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|  <span id="projectnumber">3.0.3</span> |
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| <div class="title">IndexWriter.cs</div> </div> |
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| <a href="_index_writer_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* </span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * this work for additional information regarding copyright ownership.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * (the "License"); you may not use this file except in compliance with</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * </span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * </span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * limitations under the License.</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">using</span> System;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">using</span> System.Collections.Generic;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">using</span> System.IO;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">using</span> Lucene.Net.Support;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="_index_writer_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f"> 22</a></span> <span class="keyword">using</span> <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> = Lucene.Net.Analysis.Analyzer;</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"><a class="code" href="_index_writer_8cs.html#a2ad6aef8641c7b7a6cf9277f7d54b2cd"> 23</a></span> <span class="keyword">using</span> <a class="code" href="_more_like_this_8cs.html#a2ad6aef8641c7b7a6cf9277f7d54b2cd">Document</a> = Lucene.Net.Documents.Document;</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="_index_writer_8cs.html#a9032ae7178f6262fa2273307a4f03260"> 24</a></span> <span class="keyword">using</span> <a class="code" href="_index_writer_8cs.html#a9032ae7178f6262fa2273307a4f03260">IndexingChain</a> = Lucene.Net.Index.DocumentsWriter.IndexingChain;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"><a class="code" href="_index_writer_8cs.html#a3bd6418bcbeb676f7dad24a00a2d6903"> 25</a></span> <span class="keyword">using</span> <a class="code" href="_documents_writer_8cs.html#a3bd6418bcbeb676f7dad24a00a2d6903">AlreadyClosedException</a> = Lucene.Net.Store.AlreadyClosedException;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="_index_writer_8cs.html#a4770f48c7bfb99d5245f65069d5ff4e0"> 26</a></span> <span class="keyword">using</span> <a class="code" href="_compound_file_reader_8cs.html#a4770f48c7bfb99d5245f65069d5ff4e0">BufferedIndexInput</a> = Lucene.Net.Store.BufferedIndexInput;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"><a class="code" href="_index_writer_8cs.html#ac7fdd4fc5daf7ce3e6be563664f8bf64"> 27</a></span> <span class="keyword">using</span> <a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> = Lucene.Net.Store.Directory;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"><a class="code" href="_index_writer_8cs.html#a1fbfd61efe054805d79812bbe65054a9"> 28</a></span> <span class="keyword">using</span> <a class="code" href="_compound_file_reader_8cs.html#a1fbfd61efe054805d79812bbe65054a9">Lock</a> = Lucene.Net.Store.Lock;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"><a class="code" href="_index_writer_8cs.html#a681d344289754da86d367afaac7bd3d7"> 29</a></span> <span class="keyword">using</span> <a class="code" href="_directory_reader_8cs.html#a681d344289754da86d367afaac7bd3d7">LockObtainFailedException</a> = Lucene.Net.Store.LockObtainFailedException;</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="_index_writer_8cs.html#a4d21c5a1cd18c33bc4f3633bd17d823b"> 30</a></span> <span class="keyword">using</span> <a class="code" href="_documents_writer_8cs.html#a4d21c5a1cd18c33bc4f3633bd17d823b">Constants</a> = Lucene.Net.Util.Constants;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="_index_writer_8cs.html#accbc7c5687907350ba0e2681b41e1b0d"> 31</a></span> <span class="keyword">using</span> <a class="code" href="_more_like_this_8cs.html#accbc7c5687907350ba0e2681b41e1b0d">Query</a> = Lucene.Net.Search.Query;</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"><a class="code" href="_index_writer_8cs.html#a5431a3a4edd067eec50ca39b5ea99c31"> 32</a></span> <span class="keyword">using</span> <a class="code" href="_documents_writer_8cs.html#a5431a3a4edd067eec50ca39b5ea99c31">Similarity</a> = Lucene.Net.Search.Similarity;</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>Lucene.Net.Index</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">/*</span></div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> * Clarification: Check Points (and commits)</span></div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> * IndexWriter writes new index files to the directory without writing a new segments_N</span></div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> * file which references these new files. It also means that the state of </span></div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> * the in memory SegmentInfos object is different than the most recent</span></div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> * segments_N file written to the directory.</span></div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> * </span></div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> * Each time the SegmentInfos is changed, and matches the (possibly </span></div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> * modified) directory files, we have a new "check point". </span></div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> * If the modified/new SegmentInfos is written to disk - as a new </span></div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> * (generation of) segments_N file - this check point is also an </span></div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> * IndexCommit.</span></div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> * </span></div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> * A new checkpoint always replaces the previous checkpoint and </span></div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> * becomes the new "front" of the index. This allows the IndexFileDeleter </span></div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> * to delete files that are referenced only by stale checkpoints.</span></div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> * (files that were created since the last commit, but are no longer</span></div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> * referenced by the "front" of the index). For this, IndexFileDeleter </span></div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> * keeps track of the last non commit checkpoint.</span></div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00160"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html"> 160</a></span>  <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html" title="An IndexWriter creates and maintains an index. The create argument to the constructor determines whet...">IndexWriter</a> : System.IDisposable</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  {</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> InitBlock()</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  {</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  similarity = Search.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a2f133271bb3f57361cd4036b4d136233" title="Expert: Return the Similarity implementation used by this IndexWriter.">Similarity</a>.Default;</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  mergePolicy = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_byte_size_merge_policy.html" title="This is a LogMergePolicy that measures size of a segment as the total byte size of the segment's file...">LogByteSizeMergePolicy</a>(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  readerPool = <span class="keyword">new</span> ReaderPool(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  </div> |
| <div class="line"><a name="l00172"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a860de8d252b7555bf02d5adeaa90a2d2"> 172</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">long</span> WRITE_LOCK_TIMEOUT = 1000;</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">private</span> <span class="keywordtype">long</span> writeLockTimeout = WRITE_LOCK_TIMEOUT;</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div> |
| <div class="line"><a name="l00177"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a315ae29ddea7027ec4b573acf7be850a"> 177</a></span>  <span class="keyword">public</span> <span class="keyword">const</span> System.String WRITE_LOCK_NAME = <span class="stringliteral">"write.lock"</span>;</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div> |
| <div class="line"><a name="l00180"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#afb9f145da7f3ab3eb6bc74eef5de9c50"> 180</a></span>  <span class="keyword">public</span> <span class="keyword">const</span> <span class="keywordtype">int</span> DISABLE_AUTO_FLUSH = - 1;</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div> |
| <div class="line"><a name="l00185"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#aa97bda7523a7160f1ee61a4fecb98dcf"> 185</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <span class="keywordtype">int</span> DEFAULT_MAX_BUFFERED_DOCS = DISABLE_AUTO_FLUSH;</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div> |
| <div class="line"><a name="l00190"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a7226e029bdd37e6cf049a5495d75bddf"> 190</a></span>  <span class="keyword">public</span> <span class="keyword">const</span> <span class="keywordtype">double</span> DEFAULT_RAM_BUFFER_SIZE_MB = 16.0;</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div> |
| <div class="line"><a name="l00195"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a176a18e0e398195b6cb1d2526559063a"> 195</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <span class="keywordtype">int</span> DEFAULT_MAX_BUFFERED_DELETE_TERMS = DISABLE_AUTO_FLUSH;</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div> |
| <div class="line"><a name="l00198"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a7295b9b97b02ed5a179bbc3778f10e57"> 198</a></span>  <span class="keyword">public</span> <span class="keyword">const</span> <span class="keywordtype">int</span> DEFAULT_MAX_FIELD_LENGTH = 10000;</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div> |
| <div class="line"><a name="l00201"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a6e73c423d6fa320f8592b96d5833dac4"> 201</a></span>  <span class="keyword">public</span> <span class="keyword">const</span> <span class="keywordtype">int</span> DEFAULT_TERM_INDEX_INTERVAL = 128;</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div> |
| <div class="line"><a name="l00208"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a5dab15a94436a74deaf7d1f609d2563f"> 208</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <span class="keywordtype">int</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a5dab15a94436a74deaf7d1f609d2563f" title="Absolute hard maximum length for a term. If a term arrives from the analyzer longer than this length...">MAX_TERM_LENGTH</a>;</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  </div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// The normal read buffer size defaults to 1024, but</span></div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// increasing this during merging seems to yield</span></div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="comment">// performance gains. However we don't want to increase</span></div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">// it too much because there are quite a few</span></div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// BufferedIndexInputs created during merging. See</span></div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">// LUCENE-888 for details.</span></div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">private</span> <span class="keyword">const</span> <span class="keywordtype">int</span> MERGE_READ_BUFFER_SIZE = 4096;</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  </div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="comment">// Used for printing messages</span></div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">private</span> <span class="keyword">static</span> System.Object MESSAGE_ID_LOCK = <span class="keyword">new</span> System.Object();</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keywordtype">int</span> MESSAGE_ID = 0;</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> messageID = - 1;</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">private</span> <span class="keyword">volatile</span> <span class="keywordtype">bool</span> hitOOM;</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  </div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keyword">private</span> <a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> directory; <span class="comment">// where this index resides</span></div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">private</span> <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> analyzer; <span class="comment">// how to analyze text</span></div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">private</span> <a class="code" href="_documents_writer_8cs.html#a5431a3a4edd067eec50ca39b5ea99c31">Similarity</a> similarity; <span class="comment">// how to normalize</span></div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">private</span> <span class="keyword">volatile</span> uint changeCount; <span class="comment">// increments every time a change is completed</span></div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">private</span> <span class="keywordtype">long</span> lastCommitChangeCount; <span class="comment">// last changeCount that was committed</span></div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  </div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html" title="A collection of segmentInfo objects with methods for operating on those segments in relation to the f...">SegmentInfos</a> rollbackSegmentInfos; <span class="comment">// segmentInfos we will fallback to if the commit fails</span></div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">private</span> HashMap<SegmentInfo, int?> rollbackSegments;</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  </div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">internal</span> <span class="keyword">volatile</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html" title="A collection of segmentInfo objects with methods for operating on those segments in relation to the f...">SegmentInfos</a> pendingCommit; <span class="comment">// set when a commit is pending (after prepareCommit() & before commit())</span></div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">internal</span> <span class="keyword">volatile</span> uint pendingCommitChangeCount;</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html" title="A collection of segmentInfo objects with methods for operating on those segments in relation to the f...">SegmentInfos</a> localRollbackSegmentInfos; <span class="comment">// segmentInfos we will fallback to if the commit fails</span></div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> localFlushedDocCount; <span class="comment">// saved docWriter.getFlushedDocCount during local transaction</span></div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  </div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html" title="A collection of segmentInfo objects with methods for operating on those segments in relation to the f...">SegmentInfos</a> segmentInfos = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html" title="A collection of segmentInfo objects with methods for operating on those segments in relation to the f...">SegmentInfos</a>(); <span class="comment">// the segments</span></div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> optimizeMaxNumSegments;</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_documents_writer.html" title="This class accepts multiple added documents and directly writes a single segment file. It does this more efficiently than creating a single segment per document (with DocumentWriter) and doing standard merges on those segments.">DocumentsWriter</a> docWriter;</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_deleter.html">IndexFileDeleter</a> deleter;</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keyword">private</span> ISet<SegmentInfo> segmentsToOptimize = Lucene.Net.Support.Compatibility.SetFactory.CreateHashSet<<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html" title="Information about a segment such as it's name, directory, and files related to the segment...">SegmentInfo</a>>(); <span class="comment">// used by optimize to note those needing optimization</span></div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  </div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">private</span> <a class="code" href="_compound_file_reader_8cs.html#a1fbfd61efe054805d79812bbe65054a9">Lock</a> writeLock;</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  </div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> termIndexInterval = DEFAULT_TERM_INDEX_INTERVAL;</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  </div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> closed;</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> closing;</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  </div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">// Holds all SegmentInfo instances currently involved in</span></div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="comment">// merges</span></div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">private</span> HashSet<SegmentInfo> mergingSegments = <span class="keyword">new</span> HashSet<SegmentInfo>();</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  </div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a> mergePolicy;</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_scheduler.html" title="Expert: IndexWriter uses an instance implementing this interface to execute the merges selected by a ...">MergeScheduler</a> mergeScheduler = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_concurrent_merge_scheduler.html" title="A MergeScheduler that runs each merge using a separate thread, up until a maximum number of threads (...">ConcurrentMergeScheduler</a>();</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">private</span> LinkedList<<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge> pendingMerges = <span class="keyword">new</span> LinkedList<<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge>();</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">private</span> ISet<<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge> runningMerges = Lucene.Net.Support.Compatibility.SetFactory.CreateHashSet<<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge>();</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">private</span> IList<<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge> mergeExceptions = <span class="keyword">new</span> List<<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge>();</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">private</span> <span class="keywordtype">long</span> mergeGen;</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> stopMerges;</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  </div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> flushCount;</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> flushDeletesCount;</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  </div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="comment">// Used to only allow one addIndexes to proceed at once</span></div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="comment">// TODO: use ReadWriteLock once we are on 5.0</span></div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> readCount; <span class="comment">// count of how many threads are holding read lock</span></div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html" title="Support class used to handle threads ">ThreadClass</a> writeThread; <span class="comment">// non-null if any thread holds write lock</span></div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keyword">internal</span> ReaderPool readerPool;</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> upgradeCount;</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> readerTermsIndexDivisor = <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html" title="IndexReader is an abstract class, providing an interface for accessing an index. Search of an index i...">IndexReader</a>.DEFAULT_TERMS_INDEX_DIVISOR;</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  </div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">// This is a "write once" variable (like the organic dye</span></div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="comment">// on a DVD-R that may or may not be heated by a laser and</span></div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="comment">// then cooled to permanently record the event): it's</span></div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="comment">// false, until getReader() is called for the first time,</span></div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">// at which point it's switched to true and never changes</span></div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// back to false. Once this is true, we hold open and</span></div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="comment">// reuse SegmentReader instances internally for applying</span></div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="comment">// deletes, doing merges, and reopening near real-time</span></div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="comment">// readers.</span></div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keyword">private</span> <span class="keyword">volatile</span> <span class="keywordtype">bool</span> poolReaders;</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  </div> |
| <div class="line"><a name="l00351"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a57044cd06b7b2b00bb33a08ad666d4c5"> 351</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html" title="IndexReader is an abstract class, providing an interface for accessing an index. Search of an index i...">IndexReader</a> GetReader()</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  {</div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> GetReader(readerTermsIndexDivisor);</div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  </div> |
| <div class="line"><a name="l00371"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#ac60833a517b62ccfc10647c42b3e37b6"> 371</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html" title="IndexReader is an abstract class, providing an interface for accessing an index. Search of an index i...">IndexReader</a> GetReader(<span class="keywordtype">int</span> termInfosIndexDivisor)</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  {</div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span> </div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  {</div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  Message(<span class="stringliteral">"flush at getReader"</span>);</div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  </div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// Do this up front before flushing so that the readers</span></div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">// obtained during this flush are pooled, the first time</span></div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="comment">// this method is called:</span></div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  poolReaders = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  </div> |
| <div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="comment">// Prevent segmentInfos from changing while opening the</span></div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="comment">// reader; in theory we could do similar retry logic,</span></div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="comment">// just like we do when loading segments_N</span></div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html" title="IndexReader is an abstract class, providing an interface for accessing an index. Search of an index i...">IndexReader</a> r;</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  {</div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  Flush(<span class="keyword">false</span>, <span class="keyword">true</span>, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  r = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_read_only_directory_reader.html">ReadOnlyDirectoryReader</a>(<span class="keyword">this</span>, segmentInfos, termInfosIndexDivisor);</div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div> |
| <div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  MaybeMerge();</div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">return</span> r;</div> |
| <div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  }</div> |
| <div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  </div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  </div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keyword">internal</span> <span class="keyword">class </span>ReaderPool : IDisposable</div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  {</div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keyword">public</span> ReaderPool(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html" title="An IndexWriter creates and maintains an index. The create argument to the constructor determines whet...">IndexWriter</a> enclosingInstance)</div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  {</div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  InitBlock(enclosingInstance);</div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  }</div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> InitBlock(<a class="code" href="_syns2_index_8cs.html#a7d90824eac5b2433e714cc9faeb34d1b">IndexWriter</a> enclosingInstance)</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  {</div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  this.enclosingInstance = enclosingInstance;</div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  }</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keyword">private</span> <a class="code" href="_syns2_index_8cs.html#a7d90824eac5b2433e714cc9faeb34d1b">IndexWriter</a> enclosingInstance;</div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keyword">public</span> <a class="code" href="_syns2_index_8cs.html#a7d90824eac5b2433e714cc9faeb34d1b">IndexWriter</a> Enclosing_Instance</div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  {</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  {</div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">return</span> enclosingInstance;</div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  }</div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  </div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  }</div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keyword">private</span> IDictionary<SegmentInfo, SegmentReader> readerMap = <span class="keyword">new</span> HashMap<SegmentInfo, SegmentReader>();</div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  </div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Clear(SegmentInfos infos)</div> |
| <div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  {</div> |
| <div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  {</div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">if</span> (infos == null)</div> |
| <div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  {</div> |
| <div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">foreach</span>(KeyValuePair<SegmentInfo, SegmentReader> ent <span class="keywordflow">in</span> readerMap)</div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  {</div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  ent.Value.hasChanges = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  }</div> |
| <div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  }</div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  {</div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">foreach</span>(SegmentInfo info <span class="keywordflow">in</span> infos)</div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  {</div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordflow">if</span> (readerMap.ContainsKey(info))</div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  {</div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  readerMap[info].hasChanges = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  }</div> |
| <div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  }</div> |
| <div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  }</div> |
| <div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div> |
| <div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  }</div> |
| <div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  </div> |
| <div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="comment">// used only by asserts</span></div> |
| <div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> InfoIsLive(SegmentInfo info)</div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  {</div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  {</div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordtype">int</span> idx = Enclosing_Instance.segmentInfos.IndexOf(info);</div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  System.Diagnostics.Debug.Assert(idx != -1);</div> |
| <div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  System.Diagnostics.Debug.Assert(Enclosing_Instance.segmentInfos[idx] == info);</div> |
| <div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  }</div> |
| <div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  }</div> |
| <div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  </div> |
| <div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> SegmentInfo MapToLive(SegmentInfo info)</div> |
| <div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  {</div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  {</div> |
| <div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordtype">int</span> idx = Enclosing_Instance.segmentInfos.IndexOf(info);</div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keywordflow">if</span> (idx != - 1)</div> |
| <div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  {</div> |
| <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  info = Enclosing_Instance.segmentInfos[idx];</div> |
| <div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  }</div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordflow">return</span> info;</div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  }</div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  }</div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  </div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Release(SegmentReader sr)</div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  {</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  {</div> |
| <div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  Release(sr, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  }</div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  }</div> |
| <div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div> |
| <div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Release(SegmentReader sr, <span class="keywordtype">bool</span> drop)</div> |
| <div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  {</div> |
| <div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  {</div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  </div> |
| <div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordtype">bool</span> pooled = readerMap.ContainsKey(sr.SegmentInfo);</div> |
| <div class="line"><a name="l00507"></a><span class="lineno"> 507</span> </div> |
| <div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  System.Diagnostics.Debug.Assert(!pooled || readerMap[sr.SegmentInfo] == sr);</div> |
| <div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div> |
| <div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="comment">// Drop caller's ref; for an external reader (not</span></div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="comment">// pooled), this decRef will close it</span></div> |
| <div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  sr.DecRef();</div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  </div> |
| <div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">if</span> (pooled && (drop || (!Enclosing_Instance.poolReaders && sr.RefCount == 1)))</div> |
| <div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  {</div> |
| <div class="line"><a name="l00516"></a><span class="lineno"> 516</span> </div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="comment">// We invoke deleter.checkpoint below, so we must be</span></div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="comment">// sync'd on IW if there are changes:</span></div> |
| <div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  </div> |
| <div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="comment">// TODO: Java 1.5 has this, .NET can't.</span></div> |
| <div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="comment">// System.Diagnostics.Debug.Assert(!sr.hasChanges || Thread.holdsLock(enclosingInstance));</span></div> |
| <div class="line"><a name="l00522"></a><span class="lineno"> 522</span> </div> |
| <div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="comment">// Discard (don't save) changes when we are dropping</span></div> |
| <div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="comment">// the reader; this is used only on the sub-readers</span></div> |
| <div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="comment">// after a successful merge.</span></div> |
| <div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  sr.hasChanges &= !drop;</div> |
| <div class="line"><a name="l00527"></a><span class="lineno"> 527</span> </div> |
| <div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordtype">bool</span> hasChanges = sr.hasChanges;</div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  </div> |
| <div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="comment">// Drop our ref -- this will commit any pending</span></div> |
| <div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="comment">// changes to the dir</span></div> |
| <div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  sr.Close();</div> |
| <div class="line"><a name="l00533"></a><span class="lineno"> 533</span> </div> |
| <div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="comment">// We are the last ref to this reader; since we're</span></div> |
| <div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="comment">// not pooling readers, we release it:</span></div> |
| <div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  readerMap.Remove(sr.SegmentInfo);</div> |
| <div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div> |
| <div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">if</span> (hasChanges)</div> |
| <div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  {</div> |
| <div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="comment">// Must checkpoint w/ deleter, because this</span></div> |
| <div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="comment">// segment reader will have created new _X_N.del</span></div> |
| <div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// file.</span></div> |
| <div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  enclosingInstance.deleter.Checkpoint(enclosingInstance.segmentInfos, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  }</div> |
| <div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  }</div> |
| <div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  }</div> |
| <div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  }</div> |
| <div class="line"><a name="l00548"></a><span class="lineno"> 548</span> </div> |
| <div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> Dispose()</div> |
| <div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  {</div> |
| <div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  Dispose(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  }</div> |
| <div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div> |
| <div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keyword">protected</span> <span class="keywordtype">void</span> Dispose(<span class="keywordtype">bool</span> disposing)</div> |
| <div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  {</div> |
| <div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keywordflow">if</span> (disposing)</div> |
| <div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  {</div> |
| <div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="comment">// We invoke deleter.checkpoint below, so we must be</span></div> |
| <div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="comment">// sync'd on IW:</span></div> |
| <div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="comment">// TODO: assert Thread.holdsLock(IndexWriter.this);</span></div> |
| <div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="comment">// TODO: Should this class have bool _isDisposed?</span></div> |
| <div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  {</div> |
| <div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="comment">//var toRemove = new List<SegmentInfo>();</span></div> |
| <div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordflow">foreach</span> (var ent <span class="keywordflow">in</span> readerMap)</div> |
| <div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  {</div> |
| <div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  SegmentReader sr = ent.Value;</div> |
| <div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordflow">if</span> (sr.hasChanges)</div> |
| <div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  {</div> |
| <div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  System.Diagnostics.Debug.Assert(InfoIsLive(sr.SegmentInfo));</div> |
| <div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  sr.DoCommit(null);</div> |
| <div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="comment">// Must checkpoint w/ deleter, because this</span></div> |
| <div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="comment">// segment reader will have created new _X_N.del</span></div> |
| <div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="comment">// file.</span></div> |
| <div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  enclosingInstance.deleter.Checkpoint(enclosingInstance.segmentInfos, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  }</div> |
| <div class="line"><a name="l00580"></a><span class="lineno"> 580</span> </div> |
| <div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="comment">//toRemove.Add(ent.Key);</span></div> |
| <div class="line"><a name="l00582"></a><span class="lineno"> 582</span> </div> |
| <div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="comment">// NOTE: it is allowed that this decRef does not</span></div> |
| <div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="comment">// actually close the SR; this can happen when a</span></div> |
| <div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="comment">// near real-time reader is kept open after the</span></div> |
| <div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="comment">// IndexWriter instance is closed</span></div> |
| <div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  sr.DecRef();</div> |
| <div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  }</div> |
| <div class="line"><a name="l00589"></a><span class="lineno"> 589</span> </div> |
| <div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="comment">//foreach (var key in toRemove)</span></div> |
| <div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="comment">// readerMap.Remove(key);</span></div> |
| <div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  readerMap.Clear();</div> |
| <div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  }</div> |
| <div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  }</div> |
| <div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  }</div> |
| <div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  </div> |
| <div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Commit()</div> |
| <div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  {</div> |
| <div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="comment">// We invoke deleter.checkpoint below, so we must be</span></div> |
| <div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="comment">// sync'd on IW:</span></div> |
| <div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="comment">// TODO: assert Thread.holdsLock(IndexWriter.this);</span></div> |
| <div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  {</div> |
| <div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">foreach</span>(KeyValuePair<SegmentInfo,SegmentReader> ent <span class="keywordflow">in</span> readerMap)</div> |
| <div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  {</div> |
| <div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  SegmentReader sr = ent.Value;</div> |
| <div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keywordflow">if</span> (sr.hasChanges)</div> |
| <div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  {</div> |
| <div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  System.Diagnostics.Debug.Assert(InfoIsLive(sr.SegmentInfo));</div> |
| <div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  sr.DoCommit(null);</div> |
| <div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="comment">// Must checkpoint w/ deleter, because this</span></div> |
| <div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="comment">// segment reader will have created new _X_N.del</span></div> |
| <div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="comment">// file.</span></div> |
| <div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  enclosingInstance.deleter.Checkpoint(enclosingInstance.segmentInfos, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  }</div> |
| <div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  }</div> |
| <div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  }</div> |
| <div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  }</div> |
| <div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  </div> |
| <div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> SegmentReader GetReadOnlyClone(SegmentInfo info, <span class="keywordtype">bool</span> doOpenStores, <span class="keywordtype">int</span> termInfosIndexDivisor)</div> |
| <div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  {</div> |
| <div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  {</div> |
| <div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  SegmentReader sr = Get(info, doOpenStores, <a class="code" href="_compound_file_reader_8cs.html#a4770f48c7bfb99d5245f65069d5ff4e0">BufferedIndexInput</a>.BUFFER_SIZE, termInfosIndexDivisor);</div> |
| <div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  {</div> |
| <div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keywordflow">return</span> (SegmentReader) sr.Clone(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  }</div> |
| <div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  {</div> |
| <div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  sr.DecRef();</div> |
| <div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  }</div> |
| <div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  }</div> |
| <div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  }</div> |
| <div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  </div> |
| <div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> SegmentReader Get(SegmentInfo info, <span class="keywordtype">bool</span> doOpenStores)</div> |
| <div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  {</div> |
| <div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  {</div> |
| <div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keywordflow">return</span> Get(info, doOpenStores, <a class="code" href="_compound_file_reader_8cs.html#a4770f48c7bfb99d5245f65069d5ff4e0">BufferedIndexInput</a>.BUFFER_SIZE, enclosingInstance.readerTermsIndexDivisor);</div> |
| <div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  }</div> |
| <div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  }</div> |
| <div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> SegmentReader Get(SegmentInfo info, <span class="keywordtype">bool</span> doOpenStores, <span class="keywordtype">int</span> readBufferSize, <span class="keywordtype">int</span> termsIndexDivisor)</div> |
| <div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  {</div> |
| <div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  {</div> |
| <div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">if</span> (Enclosing_Instance.poolReaders)</div> |
| <div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  {</div> |
| <div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  readBufferSize = <a class="code" href="_compound_file_reader_8cs.html#a4770f48c7bfb99d5245f65069d5ff4e0">BufferedIndexInput</a>.BUFFER_SIZE;</div> |
| <div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  }</div> |
| <div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  </div> |
| <div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  SegmentReader sr = readerMap[info];</div> |
| <div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordflow">if</span> (sr == null)</div> |
| <div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  {</div> |
| <div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="comment">// TODO: we may want to avoid doing this while</span></div> |
| <div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="comment">// synchronized</span></div> |
| <div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="comment">// Returns a ref, which we xfer to readerMap:</span></div> |
| <div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  sr = SegmentReader.Get(<span class="keyword">false</span>, info.dir, info, readBufferSize, doOpenStores, termsIndexDivisor);</div> |
| <div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordflow">if</span> (info.dir == enclosingInstance.directory)</div> |
| <div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  {</div> |
| <div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="comment">// Only pool if reader is not external</span></div> |
| <div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  readerMap[info]=sr;</div> |
| <div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  }</div> |
| <div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  }</div> |
| <div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  {</div> |
| <div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordflow">if</span> (doOpenStores)</div> |
| <div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  {</div> |
| <div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  sr.OpenDocStores();</div> |
| <div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  }</div> |
| <div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">if</span> (termsIndexDivisor != - 1 && !sr.TermsIndexLoaded())</div> |
| <div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  {</div> |
| <div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="comment">// If this reader was originally opened because we</span></div> |
| <div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="comment">// needed to merge it, we didn't load the terms</span></div> |
| <div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="comment">// index. But now, if the caller wants the terms</span></div> |
| <div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="comment">// index (eg because it's doing deletes, or an NRT</span></div> |
| <div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="comment">// reader is being opened) we ask the reader to</span></div> |
| <div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="comment">// load its terms index.</span></div> |
| <div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  sr.LoadTermsIndex(termsIndexDivisor);</div> |
| <div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  }</div> |
| <div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  }</div> |
| <div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  </div> |
| <div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="comment">// Return a ref to our caller</span></div> |
| <div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keywordflow">if</span> (info.dir == enclosingInstance.directory)</div> |
| <div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  {</div> |
| <div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="comment">// Only incRef if we pooled (reader is not external)</span></div> |
| <div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  sr.IncRef();</div> |
| <div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  }</div> |
| <div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <span class="keywordflow">return</span> sr;</div> |
| <div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  }</div> |
| <div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  }</div> |
| <div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  </div> |
| <div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="comment">// Returns a ref</span></div> |
| <div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> SegmentReader GetIfExists(SegmentInfo info)</div> |
| <div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  {</div> |
| <div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  {</div> |
| <div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  SegmentReader sr = readerMap[info];</div> |
| <div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keywordflow">if</span> (sr != null)</div> |
| <div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  {</div> |
| <div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  sr.IncRef();</div> |
| <div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  }</div> |
| <div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keywordflow">return</span> sr;</div> |
| <div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  }</div> |
| <div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  }</div> |
| <div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  }</div> |
| <div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  </div> |
| <div class="line"><a name="l00743"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#aaeb4982d5f53568e301068a3eb9e8b86"> 743</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> NumDeletedDocs(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html" title="Information about a segment such as it's name, directory, and files related to the segment...">SegmentInfo</a> info)</div> |
| <div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  {</div> |
| <div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_reader.html" title="NOTE: This API is new and still experimental (subject to change suddenly in the next release)...">SegmentReader</a> reader = readerPool.GetIfExists(info);</div> |
| <div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  {</div> |
| <div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">if</span> (reader != null)</div> |
| <div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  {</div> |
| <div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keywordflow">return</span> reader.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html#a8ca390814a8df63b33d2221348b61552" title="Returns the number of deleted documents. ">NumDeletedDocs</a>;</div> |
| <div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  }</div> |
| <div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  {</div> |
| <div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="keywordflow">return</span> info.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#ac6cdfd5061c63d1a412453150fa7f599">GetDelCount</a>();</div> |
| <div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  }</div> |
| <div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  }</div> |
| <div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  {</div> |
| <div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <span class="keywordflow">if</span> (reader != null)</div> |
| <div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  {</div> |
| <div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  readerPool.Release(reader);</div> |
| <div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  }</div> |
| <div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  }</div> |
| <div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  }</div> |
| <div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  </div> |
| <div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AcquireWrite()</div> |
| <div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  {</div> |
| <div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  {</div> |
| <div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  System.Diagnostics.Debug.Assert(writeThread != <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html" title="Support class used to handle threads ">ThreadClass</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html#ab6a0f57399d2c3a42a135745e9e3b80f" title="Gets the currently running thread ">Current</a>());</div> |
| <div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordflow">while</span> (writeThread != null || readCount > 0)</div> |
| <div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  DoWait();</div> |
| <div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  </div> |
| <div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <span class="comment">// We could have been closed while we were waiting:</span></div> |
| <div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  </div> |
| <div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  writeThread = <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html" title="Support class used to handle threads ">ThreadClass</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html#ab6a0f57399d2c3a42a135745e9e3b80f" title="Gets the currently running thread ">Current</a>();</div> |
| <div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  }</div> |
| <div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  }</div> |
| <div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  </div> |
| <div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> ReleaseWrite()</div> |
| <div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  {</div> |
| <div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  {</div> |
| <div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  System.Diagnostics.Debug.Assert(<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html" title="Support class used to handle threads ">ThreadClass</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html#ab6a0f57399d2c3a42a135745e9e3b80f" title="Gets the currently running thread ">Current</a>() == writeThread);</div> |
| <div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  writeThread = null;</div> |
| <div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  System.Threading.Monitor.PulseAll(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  }</div> |
| <div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  }</div> |
| <div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  </div> |
| <div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AcquireRead()</div> |
| <div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  {</div> |
| <div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  {</div> |
| <div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html" title="Support class used to handle threads ">ThreadClass</a> current = <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html" title="Support class used to handle threads ">ThreadClass</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html#ab6a0f57399d2c3a42a135745e9e3b80f" title="Gets the currently running thread ">Current</a>();</div> |
| <div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="keywordflow">while</span> (writeThread != null && writeThread != current)</div> |
| <div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  DoWait();</div> |
| <div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  </div> |
| <div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  readCount++;</div> |
| <div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  }</div> |
| <div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  }</div> |
| <div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  </div> |
| <div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="comment">// Allows one readLock to upgrade to a writeLock even if</span></div> |
| <div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="comment">// there are other readLocks as long as all other</span></div> |
| <div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="comment">// readLocks are also blocked in this method:</span></div> |
| <div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> UpgradeReadToWrite()</div> |
| <div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  {</div> |
| <div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  {</div> |
| <div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  System.Diagnostics.Debug.Assert(readCount > 0);</div> |
| <div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  upgradeCount++;</div> |
| <div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keywordflow">while</span> (readCount > upgradeCount || writeThread != null)</div> |
| <div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  {</div> |
| <div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  DoWait();</div> |
| <div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  }</div> |
| <div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  </div> |
| <div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  writeThread = <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html" title="Support class used to handle threads ">ThreadClass</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html#ab6a0f57399d2c3a42a135745e9e3b80f" title="Gets the currently running thread ">Current</a>();</div> |
| <div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  readCount--;</div> |
| <div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  upgradeCount--;</div> |
| <div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  }</div> |
| <div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  }</div> |
| <div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  </div> |
| <div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> ReleaseRead()</div> |
| <div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  {</div> |
| <div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  {</div> |
| <div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  readCount--;</div> |
| <div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  System.Diagnostics.Debug.Assert(readCount >= 0);</div> |
| <div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  System.Threading.Monitor.PulseAll(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  }</div> |
| <div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  }</div> |
| <div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  </div> |
| <div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <span class="keyword">internal</span> <span class="keywordtype">bool</span> IsOpen(<span class="keywordtype">bool</span> includePendingClose)</div> |
| <div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  {</div> |
| <div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  {</div> |
| <div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <span class="keywordflow">return</span> !(closed || (includePendingClose && closing));</div> |
| <div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  }</div> |
| <div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  }</div> |
| <div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  </div> |
| <div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keyword">protected</span> <span class="keyword">internal</span> <span class="keywordtype">void</span> EnsureOpen(<span class="keywordtype">bool</span> includePendingClose)</div> |
| <div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  {</div> |
| <div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  {</div> |
| <div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keywordflow">if</span> (!IsOpen(includePendingClose))</div> |
| <div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  {</div> |
| <div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="_documents_writer_8cs.html#a3bd6418bcbeb676f7dad24a00a2d6903">AlreadyClosedException</a>(<span class="stringliteral">"this IndexWriter is closed"</span>);</div> |
| <div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  }</div> |
| <div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  }</div> |
| <div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  }</div> |
| <div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  </div> |
| <div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <span class="keyword">protected</span> <span class="keyword">internal</span> <span class="keywordtype">void</span> EnsureOpen()</div> |
| <div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  {</div> |
| <div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  {</div> |
| <div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  EnsureOpen(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  }</div> |
| <div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  }</div> |
| <div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  </div> |
| <div class="line"><a name="l00869"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a1d3bfaa57bd4eaded7e16e2da30639a1"> 869</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Message(System.String message)</div> |
| <div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  {</div> |
| <div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  infoStream.WriteLine(<span class="stringliteral">"IW "</span> + messageID + <span class="stringliteral">" ["</span> + DateTime.Now.ToString() + <span class="stringliteral">"; "</span> + <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html" title="Support class used to handle threads ">ThreadClass</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html#ab6a0f57399d2c3a42a135745e9e3b80f" title="Gets the currently running thread ">Current</a>().<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html#a7b25ff3108e5dbcbc8dad5f6d7c6fe57" title="Gets or sets the name of the thread ">Name</a> + <span class="stringliteral">"]: "</span> + message);</div> |
| <div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  }</div> |
| <div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  </div> |
| <div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> SetMessageID(System.IO.StreamWriter infoStream)</div> |
| <div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  {</div> |
| <div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  {</div> |
| <div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <span class="keywordflow">if</span> (infoStream != null && messageID == - 1)</div> |
| <div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  {</div> |
| <div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  lock (MESSAGE_ID_LOCK)</div> |
| <div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  {</div> |
| <div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  messageID = MESSAGE_ID++;</div> |
| <div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  }</div> |
| <div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  }</div> |
| <div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  this.infoStream = infoStream;</div> |
| <div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  }</div> |
| <div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  }</div> |
| <div class="line"><a name="l00889"></a><span class="lineno"> 889</span> </div> |
| <div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keyword">private</span> LogMergePolicy LogMergePolicy</div> |
| <div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  {</div> |
| <div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  {</div> |
| <div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  <span class="keywordflow">if</span> (mergePolicy is LogMergePolicy)</div> |
| <div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="keywordflow">return</span> (LogMergePolicy) mergePolicy;</div> |
| <div class="line"><a name="l00899"></a><span class="lineno"> 899</span> </div> |
| <div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(</div> |
| <div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="stringliteral">"this method can only be called when the merge policy is the default LogMergePolicy"</span>);</div> |
| <div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  }</div> |
| <div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  }</div> |
| <div class="line"><a name="l00904"></a><span class="lineno"> 904</span> </div> |
| <div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> UseCompoundFile</div> |
| <div class="line"><a name="l00919"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a36aac4bd54d03505193f5679f1298df6"> 919</a></span>  {</div> |
| <div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> LogMergePolicy.GetUseCompoundFile(); }</div> |
| <div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  <span class="keyword">set</span></div> |
| <div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  {</div> |
| <div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  LogMergePolicy.SetUseCompoundFile(value);</div> |
| <div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  LogMergePolicy.SetUseCompoundDocStore(value);</div> |
| <div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  }</div> |
| <div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  }</div> |
| <div class="line"><a name="l00927"></a><span class="lineno"> 927</span> </div> |
| <div class="line"><a name="l00930"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a5695d47fe4b1e23ad339fd3e543e3a86"> 930</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetSimilarity(<a class="code" href="_documents_writer_8cs.html#a5431a3a4edd067eec50ca39b5ea99c31">Similarity</a> similarity)</div> |
| <div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  {</div> |
| <div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  this.similarity = similarity;</div> |
| <div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  docWriter.SetSimilarity(similarity);</div> |
| <div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  }</div> |
| <div class="line"><a name="l00936"></a><span class="lineno"> 936</span> </div> |
| <div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code" href="_documents_writer_8cs.html#a5431a3a4edd067eec50ca39b5ea99c31">Similarity</a> <a class="code" href="_documents_writer_8cs.html#a5431a3a4edd067eec50ca39b5ea99c31">Similarity</a></div> |
| <div class="line"><a name="l00942"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a2f133271bb3f57361cd4036b4d136233"> 942</a></span>  {</div> |
| <div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  {</div> |
| <div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <span class="keywordflow">return</span> this.similarity;</div> |
| <div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  }</div> |
| <div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  }</div> |
| <div class="line"><a name="l00949"></a><span class="lineno"> 949</span> </div> |
| <div class="line"><a name="l00950"></a><span class="lineno"> 950</span> </div> |
| <div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> TermIndexInterval</div> |
| <div class="line"><a name="l00974"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a08bd108b86cc51879645de74c878afa7"> 974</a></span>  {</div> |
| <div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  {</div> |
| <div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  <span class="comment">// We pass false because this method is called by SegmentMerger while we are in the process of closing</span></div> |
| <div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  EnsureOpen(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="keywordflow">return</span> termIndexInterval;</div> |
| <div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  }</div> |
| <div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  <span class="keyword">set</span></div> |
| <div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  {</div> |
| <div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  this.termIndexInterval = value;</div> |
| <div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  }</div> |
| <div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  }</div> |
| <div class="line"><a name="l00987"></a><span class="lineno"> 987</span> </div> |
| <div class="line"><a name="l01015"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#af4620c14320934601058e0e9cac9bfab"> 1015</a></span>  <span class="keyword">public</span> <a class="code" href="namespace_spell_checker_1_1_net_1_1_search_1_1_spell.html#aff095a1e1a1049e3e38e12fe200adcef">IndexWriter</a>(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> d, <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> a, <span class="keywordtype">bool</span> create, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a> mfl)</div> |
| <div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  {</div> |
| <div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  InitBlock();</div> |
| <div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  Init(d, a, create, null, mfl.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html#a1aabbc277d3e6bf6ebb71e7995dc2a41">Limit</a>, null, null);</div> |
| <div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  }</div> |
| <div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  </div> |
| <div class="line"><a name="l01042"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a126123a1a5cdecf263e45e5a36369457"> 1042</a></span>  <span class="keyword">public</span> <a class="code" href="namespace_spell_checker_1_1_net_1_1_search_1_1_spell.html#aff095a1e1a1049e3e38e12fe200adcef">IndexWriter</a>(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> d, <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> a, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a> mfl)</div> |
| <div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  {</div> |
| <div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  InitBlock();</div> |
| <div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  Init(d, a, null, mfl.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html#a1aabbc277d3e6bf6ebb71e7995dc2a41">Limit</a>, null, null);</div> |
| <div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  }</div> |
| <div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  </div> |
| <div class="line"><a name="l01071"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a3f995f005ff8ec6e2130a46613127765"> 1071</a></span>  <span class="keyword">public</span> <a class="code" href="namespace_spell_checker_1_1_net_1_1_search_1_1_spell.html#aff095a1e1a1049e3e38e12fe200adcef">IndexWriter</a>(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> d, <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> a, <a class="code" href="interface_lucene_1_1_net_1_1_index_1_1_index_deletion_policy.html" title="Expert: policy for deletion of stale index commits.">IndexDeletionPolicy</a> deletionPolicy, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a> mfl)</div> |
| <div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  {</div> |
| <div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  InitBlock();</div> |
| <div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  Init(d, a, deletionPolicy, mfl.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html#a1aabbc277d3e6bf6ebb71e7995dc2a41">Limit</a>, null, null);</div> |
| <div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  }</div> |
| <div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  </div> |
| <div class="line"><a name="l01107"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a116bca44ae8e99e740aa8cfdc06da545"> 1107</a></span>  <span class="keyword">public</span> <a class="code" href="namespace_spell_checker_1_1_net_1_1_search_1_1_spell.html#aff095a1e1a1049e3e38e12fe200adcef">IndexWriter</a>(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> d, <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> a, <span class="keywordtype">bool</span> create, <a class="code" href="interface_lucene_1_1_net_1_1_index_1_1_index_deletion_policy.html" title="Expert: policy for deletion of stale index commits.">IndexDeletionPolicy</a> deletionPolicy, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a> mfl)</div> |
| <div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  {</div> |
| <div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  InitBlock();</div> |
| <div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  Init(d, a, create, deletionPolicy, mfl.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html#a1aabbc277d3e6bf6ebb71e7995dc2a41">Limit</a>, null, null);</div> |
| <div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  }</div> |
| <div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  </div> |
| <div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  <span class="keyword">internal</span> <a class="code" href="namespace_spell_checker_1_1_net_1_1_search_1_1_spell.html#aff095a1e1a1049e3e38e12fe200adcef">IndexWriter</a>(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> d, <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> a, <span class="keywordtype">bool</span> create, <a class="code" href="interface_lucene_1_1_net_1_1_index_1_1_index_deletion_policy.html" title="Expert: policy for deletion of stale index commits.">IndexDeletionPolicy</a> deletionPolicy, MaxFieldLength mfl, <a class="code" href="_index_writer_8cs.html#a9032ae7178f6262fa2273307a4f03260">IndexingChain</a> indexingChain, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_commit.html" title="Expert: represents a single commit into an index as seen by the IndexDeletionPolicy or IndexReader...">IndexCommit</a> commit)</div> |
| <div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  {</div> |
| <div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  InitBlock();</div> |
| <div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  Init(d, a, create, deletionPolicy, mfl.Limit, indexingChain, commit);</div> |
| <div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  }</div> |
| <div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  </div> |
| <div class="line"><a name="l01193"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a5b3e2d8418a8ddef9758d4cedfa89c7b"> 1193</a></span>  <span class="keyword">public</span> <a class="code" href="namespace_spell_checker_1_1_net_1_1_search_1_1_spell.html#aff095a1e1a1049e3e38e12fe200adcef">IndexWriter</a>(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> d, <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> a, <a class="code" href="interface_lucene_1_1_net_1_1_index_1_1_index_deletion_policy.html" title="Expert: policy for deletion of stale index commits.">IndexDeletionPolicy</a> deletionPolicy, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a> mfl, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_commit.html" title="Expert: represents a single commit into an index as seen by the IndexDeletionPolicy or IndexReader...">IndexCommit</a> commit)</div> |
| <div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>  {</div> |
| <div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>  InitBlock();</div> |
| <div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>  Init(d, a, <span class="keyword">false</span>, deletionPolicy, mfl.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html#a1aabbc277d3e6bf6ebb71e7995dc2a41">Limit</a>, null, commit);</div> |
| <div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>  }</div> |
| <div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>  </div> |
| <div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> Init(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> d, <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> a, <a class="code" href="interface_lucene_1_1_net_1_1_index_1_1_index_deletion_policy.html" title="Expert: policy for deletion of stale index commits.">IndexDeletionPolicy</a> deletionPolicy, <span class="keywordtype">int</span> maxFieldLength, <a class="code" href="_index_writer_8cs.html#a9032ae7178f6262fa2273307a4f03260">IndexingChain</a> indexingChain, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_commit.html" title="Expert: represents a single commit into an index as seen by the IndexDeletionPolicy or IndexReader...">IndexCommit</a> commit)</div> |
| <div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  {</div> |
| <div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>  <span class="keywordflow">if</span> (<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html" title="IndexReader is an abstract class, providing an interface for accessing an index. Search of an index i...">IndexReader</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html#ad520cfb53db384fc3249e7ff4a8b2e97" title="Returns true if an index exists at the specified directory. If the directory does not exist or if the...">IndexExists</a>(d))</div> |
| <div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>  {</div> |
| <div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>  Init(d, a, <span class="keyword">false</span>, deletionPolicy, maxFieldLength, indexingChain, commit);</div> |
| <div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>  }</div> |
| <div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>  {</div> |
| <div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>  Init(d, a, <span class="keyword">true</span>, deletionPolicy, maxFieldLength, indexingChain, commit);</div> |
| <div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>  }</div> |
| <div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>  }</div> |
| <div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>  </div> |
| <div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> Init(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> d, <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> a, <span class="keywordtype">bool</span> create, IndexDeletionPolicy deletionPolicy, <span class="keywordtype">int</span> maxFieldLength, <a class="code" href="_index_writer_8cs.html#a9032ae7178f6262fa2273307a4f03260">IndexingChain</a> indexingChain, IndexCommit commit)</div> |
| <div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>  {</div> |
| <div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>  directory = d;</div> |
| <div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  analyzer = a;</div> |
| <div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>  SetMessageID(defaultInfoStream);</div> |
| <div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>  this.maxFieldLength = maxFieldLength;</div> |
| <div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  </div> |
| <div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  <span class="keywordflow">if</span> (indexingChain == null)</div> |
| <div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>  indexingChain = DocumentsWriter.DefaultIndexingChain;</div> |
| <div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>  </div> |
| <div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>  <span class="keywordflow">if</span> (create)</div> |
| <div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>  {</div> |
| <div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>  <span class="comment">// Clear the write lock in case it's leftover:</span></div> |
| <div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>  directory.ClearLock(WRITE_LOCK_NAME);</div> |
| <div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  }</div> |
| <div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  </div> |
| <div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  <a class="code" href="_compound_file_reader_8cs.html#a1fbfd61efe054805d79812bbe65054a9">Lock</a> writeLock = directory.MakeLock(WRITE_LOCK_NAME);</div> |
| <div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>  <span class="keywordflow">if</span> (!writeLock.Obtain(writeLockTimeout))</div> |
| <div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  <span class="comment">// obtain write lock</span></div> |
| <div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>  {</div> |
| <div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="_directory_reader_8cs.html#a681d344289754da86d367afaac7bd3d7">LockObtainFailedException</a>(<span class="stringliteral">"Index locked for write: "</span> + writeLock);</div> |
| <div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>  }</div> |
| <div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>  this.writeLock = writeLock; <span class="comment">// save it</span></div> |
| <div class="line"><a name="l01234"></a><span class="lineno"> 1234</span> </div> |
| <div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  {</div> |
| <div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>  <span class="keywordflow">if</span> (create)</div> |
| <div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>  {</div> |
| <div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>  <span class="comment">// Try to read first. This is to allow create</span></div> |
| <div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>  <span class="comment">// against an index that's currently open for</span></div> |
| <div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>  <span class="comment">// searching. In this case we write the next</span></div> |
| <div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>  <span class="comment">// segments_N file with no segments:</span></div> |
| <div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>  <span class="keywordtype">bool</span> doCommit;</div> |
| <div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>  {</div> |
| <div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>  segmentInfos.Read(directory);</div> |
| <div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>  segmentInfos.Clear();</div> |
| <div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>  doCommit = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>  }</div> |
| <div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>  <span class="keywordflow">catch</span> (System.IO.IOException)</div> |
| <div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>  {</div> |
| <div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  <span class="comment">// Likely this means it's a fresh directory</span></div> |
| <div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  doCommit = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>  }</div> |
| <div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>  </div> |
| <div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>  <span class="keywordflow">if</span> (doCommit)</div> |
| <div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>  {</div> |
| <div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>  <span class="comment">// Only commit if there is no segments file </span></div> |
| <div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>  <span class="comment">// in this dir already.</span></div> |
| <div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>  segmentInfos.Commit(directory);</div> |
| <div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>  synced.UnionWith(segmentInfos.Files(directory, <span class="keyword">true</span>));</div> |
| <div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>  }</div> |
| <div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>  {</div> |
| <div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>  <span class="comment">// Record that we have a change (zero out all</span></div> |
| <div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>  <span class="comment">// segments) pending:</span></div> |
| <div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>  changeCount++;</div> |
| <div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>  }</div> |
| <div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>  }</div> |
| <div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>  {</div> |
| <div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>  segmentInfos.Read(directory);</div> |
| <div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>  </div> |
| <div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>  <span class="keywordflow">if</span> (commit != null)</div> |
| <div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  {</div> |
| <div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>  <span class="comment">// Swap out all segments, but, keep metadata in</span></div> |
| <div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>  <span class="comment">// SegmentInfos, like version & generation, to</span></div> |
| <div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>  <span class="comment">// preserve write-once. This is important if</span></div> |
| <div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>  <span class="comment">// readers are open against the future commit</span></div> |
| <div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>  <span class="comment">// points.</span></div> |
| <div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>  <span class="keywordflow">if</span> (commit.Directory != directory)</div> |
| <div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"IndexCommit's directory doesn't match my directory"</span>);</div> |
| <div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  SegmentInfos oldInfos = <span class="keyword">new</span> SegmentInfos();</div> |
| <div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  oldInfos.Read(directory, commit.SegmentsFileName);</div> |
| <div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>  segmentInfos.Replace(oldInfos);</div> |
| <div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>  changeCount++;</div> |
| <div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  Message(<span class="stringliteral">"init: loaded commit \""</span> + commit.SegmentsFileName + <span class="stringliteral">"\""</span>);</div> |
| <div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>  }</div> |
| <div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  </div> |
| <div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>  <span class="comment">// We assume that this segments_N was previously</span></div> |
| <div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>  <span class="comment">// properly sync'd:</span></div> |
| <div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>  synced.UnionWith(segmentInfos.Files(directory, <span class="keyword">true</span>));</div> |
| <div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  }</div> |
| <div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  </div> |
| <div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>  SetRollbackSegmentInfos(segmentInfos);</div> |
| <div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>  </div> |
| <div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  docWriter = <span class="keyword">new</span> DocumentsWriter(directory, <span class="keyword">this</span>, indexingChain);</div> |
| <div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>  docWriter.SetInfoStream(infoStream);</div> |
| <div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>  docWriter.SetMaxFieldLength(maxFieldLength);</div> |
| <div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>  </div> |
| <div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>  <span class="comment">// Default deleter (for backwards compatibility) is</span></div> |
| <div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>  <span class="comment">// KeepOnlyLastCommitDeleter:</span></div> |
| <div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  deleter = <span class="keyword">new</span> IndexFileDeleter(directory, deletionPolicy == null?<span class="keyword">new</span> KeepOnlyLastCommitDeletionPolicy():deletionPolicy, segmentInfos, infoStream, docWriter, synced);</div> |
| <div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>  </div> |
| <div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  <span class="keywordflow">if</span> (deleter.startingCommitDeleted)</div> |
| <div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  <span class="comment">// Deletion policy deleted the "head" commit point.</span></div> |
| <div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>  <span class="comment">// We have to mark ourself as changed so that if we</span></div> |
| <div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>  <span class="comment">// are closed w/o any further changes we write a new</span></div> |
| <div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>  <span class="comment">// segments_N file.</span></div> |
| <div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>  changeCount++;</div> |
| <div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  </div> |
| <div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>  PushMaxBufferedDocs();</div> |
| <div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>  </div> |
| <div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>  {</div> |
| <div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>  Message(<span class="stringliteral">"init: create="</span> + create);</div> |
| <div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>  MessageState();</div> |
| <div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>  }</div> |
| <div class="line"><a name="l01321"></a><span class="lineno"> 1321</span> </div> |
| <div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>  }</div> |
| <div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>  {</div> |
| <div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>  {</div> |
| <div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>  {</div> |
| <div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>  Message(<span class="stringliteral">"init: hit exception on init; releasing write lock"</span>);</div> |
| <div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>  }</div> |
| <div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>  {</div> |
| <div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>  writeLock.Release();</div> |
| <div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>  }</div> |
| <div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>  <span class="keywordflow">catch</span> (Exception)</div> |
| <div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>  {</div> |
| <div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>  <span class="comment">// don't mask the original exception</span></div> |
| <div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>  }</div> |
| <div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>  writeLock = null;</div> |
| <div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>  }</div> |
| <div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>  }</div> |
| <div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>  }</div> |
| <div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>  </div> |
| <div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> SetRollbackSegmentInfos(SegmentInfos infos)</div> |
| <div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>  {</div> |
| <div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>  {</div> |
| <div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>  rollbackSegmentInfos = (SegmentInfos) infos.Clone();</div> |
| <div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>  System.Diagnostics.Debug.Assert(!rollbackSegmentInfos.HasExternalSegments(directory));</div> |
| <div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>  rollbackSegments = <span class="keyword">new</span> HashMap<SegmentInfo, int?>();</div> |
| <div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>  <span class="keywordtype">int</span> size = rollbackSegmentInfos.Count;</div> |
| <div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; i++)</div> |
| <div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>  rollbackSegments[rollbackSegmentInfos.Info(i)] = i;</div> |
| <div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>  }</div> |
| <div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>  }</div> |
| <div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>  </div> |
| <div class="line"><a name="l01359"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a6f94df68d90885575f2cc7df66b8f1d6"> 1359</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetMergePolicy(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a> mp)</div> |
| <div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>  {</div> |
| <div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>  <span class="keywordflow">if</span> (mp == null)</div> |
| <div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.NullReferenceException(<span class="stringliteral">"MergePolicy must be non-null"</span>);</div> |
| <div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>  </div> |
| <div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>  <span class="keywordflow">if</span> (mergePolicy != mp)</div> |
| <div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>  mergePolicy.Close();</div> |
| <div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>  mergePolicy = mp;</div> |
| <div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>  PushMaxBufferedDocs();</div> |
| <div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>  {</div> |
| <div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>  Message(<span class="stringliteral">"setMergePolicy "</span> + mp);</div> |
| <div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>  }</div> |
| <div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>  }</div> |
| <div class="line"><a name="l01374"></a><span class="lineno"> 1374</span> </div> |
| <div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a></div> |
| <div class="line"><a name="l01379"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#ab6533cdba6fc8ca76c61c1c85bfc400d"> 1379</a></span>  {</div> |
| <div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>  {</div> |
| <div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>  <span class="keywordflow">return</span> mergePolicy;</div> |
| <div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>  }</div> |
| <div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>  }</div> |
| <div class="line"><a name="l01386"></a><span class="lineno"> 1386</span> </div> |
| <div class="line"><a name="l01388"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#aba977b2dd3a5da8dd171515c166ded27"> 1388</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetMergeScheduler(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_scheduler.html" title="Expert: IndexWriter uses an instance implementing this interface to execute the merges selected by a ...">MergeScheduler</a> mergeScheduler)</div> |
| <div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>  {</div> |
| <div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>  {</div> |
| <div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>  <span class="keywordflow">if</span> (mergeScheduler == null)</div> |
| <div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.NullReferenceException(<span class="stringliteral">"MergeScheduler must be non-null"</span>);</div> |
| <div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>  </div> |
| <div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>  <span class="keywordflow">if</span> (this.mergeScheduler != mergeScheduler)</div> |
| <div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>  {</div> |
| <div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>  FinishMerges(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>  this.mergeScheduler.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_scheduler.html#adc961aa354868ea5ac06875ab33e7938">Close</a>();</div> |
| <div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>  }</div> |
| <div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>  this.mergeScheduler = mergeScheduler;</div> |
| <div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>  {</div> |
| <div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>  Message(<span class="stringliteral">"setMergeScheduler "</span> + mergeScheduler);</div> |
| <div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>  }</div> |
| <div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>  }</div> |
| <div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>  }</div> |
| <div class="line"><a name="l01408"></a><span class="lineno"> 1408</span> </div> |
| <div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_scheduler.html" title="Expert: IndexWriter uses an instance implementing this interface to execute the merges selected by a ...">MergeScheduler</a> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_scheduler.html" title="Expert: IndexWriter uses an instance implementing this interface to execute the merges selected by a ...">MergeScheduler</a></div> |
| <div class="line"><a name="l01415"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a52f8f717fb0f9b7cc6e549988eaff05c"> 1415</a></span>  {</div> |
| <div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>  {</div> |
| <div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>  <span class="keywordflow">return</span> mergeScheduler;</div> |
| <div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>  }</div> |
| <div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>  }</div> |
| <div class="line"><a name="l01422"></a><span class="lineno"> 1422</span> </div> |
| <div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> MaxMergeDocs</div> |
| <div class="line"><a name="l01447"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a2d23a10865edb3459475dd48d4d90c16"> 1447</a></span>  {</div> |
| <div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> LogMergePolicy.MaxMergeDocs; }</div> |
| <div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>  <span class="keyword">set</span> { LogMergePolicy.MaxMergeDocs = value; }</div> |
| <div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>  }</div> |
| <div class="line"><a name="l01451"></a><span class="lineno"> 1451</span> </div> |
| <div class="line"><a name="l01465"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a91be1a71d5a51f7232dc2b6f5e021d9e"> 1465</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetMaxFieldLength(<span class="keywordtype">int</span> maxFieldLength)</div> |
| <div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>  {</div> |
| <div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>  this.maxFieldLength = maxFieldLength;</div> |
| <div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  docWriter.SetMaxFieldLength(maxFieldLength);</div> |
| <div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>  Message(<span class="stringliteral">"setMaxFieldLength "</span> + maxFieldLength);</div> |
| <div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>  }</div> |
| <div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>  </div> |
| <div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>  [System.Diagnostics.CodeAnalysis.SuppressMessage(<span class="stringliteral">"Microsoft.Design"</span>, <span class="stringliteral">"CA1024:UsePropertiesWhereAppropriate"</span>)]</div> |
| <div class="line"><a name="l01480"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a2d51d131b3e0351dff04357fb0ee9c51"> 1480</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> GetMaxFieldLength()</div> |
| <div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>  {</div> |
| <div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>  <span class="keywordflow">return</span> maxFieldLength;</div> |
| <div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>  }</div> |
| <div class="line"><a name="l01485"></a><span class="lineno"> 1485</span> </div> |
| <div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>  <span class="keyword">public</span> <span class="keywordtype">int</span> ReaderTermsIndexDivisor</div> |
| <div class="line"><a name="l01492"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a4c11aedfb44fe470060747f46655ec50"> 1492</a></span>  {</div> |
| <div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>  {</div> |
| <div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>  <span class="keywordflow">return</span> readerTermsIndexDivisor;</div> |
| <div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>  }</div> |
| <div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>  <span class="keyword">set</span></div> |
| <div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>  {</div> |
| <div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>  <span class="keywordflow">if</span> (value <= 0)</div> |
| <div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>  {</div> |
| <div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> ArgumentException(<span class="stringliteral">"divisor must be >= 1 (got "</span> + value + <span class="stringliteral">")"</span>);</div> |
| <div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>  }</div> |
| <div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>  readerTermsIndexDivisor = value;</div> |
| <div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>  {</div> |
| <div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>  Message(<span class="stringliteral">"setReaderTermsIndexDivisor "</span> + readerTermsIndexDivisor);</div> |
| <div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>  }</div> |
| <div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>  }</div> |
| <div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>  }</div> |
| <div class="line"><a name="l01512"></a><span class="lineno"> 1512</span> </div> |
| <div class="line"><a name="l01534"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a0af3f9039f7a75a70ee9e496ff4a6460"> 1534</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetMaxBufferedDocs(<span class="keywordtype">int</span> maxBufferedDocs)</div> |
| <div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>  {</div> |
| <div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>  <span class="keywordflow">if</span> (maxBufferedDocs != DISABLE_AUTO_FLUSH && maxBufferedDocs < 2)</div> |
| <div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> ArgumentException(<span class="stringliteral">"maxBufferedDocs must at least be 2 when enabled"</span>);</div> |
| <div class="line"><a name="l01539"></a><span class="lineno"> 1539</span> </div> |
| <div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>  <span class="keywordflow">if</span> (maxBufferedDocs == DISABLE_AUTO_FLUSH && (<span class="keywordtype">int</span>)GetRAMBufferSizeMB() == DISABLE_AUTO_FLUSH)</div> |
| <div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> ArgumentException(<span class="stringliteral">"at least one of ramBufferSize and maxBufferedDocs must be enabled"</span>);</div> |
| <div class="line"><a name="l01542"></a><span class="lineno"> 1542</span> </div> |
| <div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>  docWriter.MaxBufferedDocs = maxBufferedDocs;</div> |
| <div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>  PushMaxBufferedDocs();</div> |
| <div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>  Message(<span class="stringliteral">"setMaxBufferedDocs "</span> + maxBufferedDocs);</div> |
| <div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>  }</div> |
| <div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>  </div> |
| <div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> PushMaxBufferedDocs()</div> |
| <div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>  {</div> |
| <div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>  <span class="keywordflow">if</span> (docWriter.MaxBufferedDocs != DISABLE_AUTO_FLUSH)</div> |
| <div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>  {</div> |
| <div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a> mp = mergePolicy;</div> |
| <div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>  <span class="keywordflow">if</span> (mp is <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_doc_merge_policy.html" title="This is a LogMergePolicy that measures size of a segment as the number of documents (not taking delet...">LogDocMergePolicy</a>)</div> |
| <div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>  {</div> |
| <div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>  LogDocMergePolicy lmp = (LogDocMergePolicy) mp;</div> |
| <div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>  <span class="keywordtype">int</span> maxBufferedDocs = docWriter.MaxBufferedDocs;</div> |
| <div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>  <span class="keywordflow">if</span> (lmp.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_doc_merge_policy.html#a9f014b5465e9b2ce9438669ad61a7d7e" title="Gets or sets the minimum size for the lowest level segments. Any segments below this size are conside...">MinMergeDocs</a> != maxBufferedDocs)</div> |
| <div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>  {</div> |
| <div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>  Message(<span class="stringliteral">"now push maxBufferedDocs "</span> + maxBufferedDocs + <span class="stringliteral">" to LogDocMergePolicy"</span>);</div> |
| <div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>  lmp.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_doc_merge_policy.html#a9f014b5465e9b2ce9438669ad61a7d7e" title="Gets or sets the minimum size for the lowest level segments. Any segments below this size are conside...">MinMergeDocs</a> = maxBufferedDocs;</div> |
| <div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>  }</div> |
| <div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>  }</div> |
| <div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>  }</div> |
| <div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>  }</div> |
| <div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>  </div> |
| <div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>  [System.Diagnostics.CodeAnalysis.SuppressMessage(<span class="stringliteral">"Microsoft.Design"</span>, <span class="stringliteral">"CA1024:UsePropertiesWhereAppropriate"</span>)]</div> |
| <div class="line"><a name="l01578"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#acd14299c479299920fbf759782e7c0a6"> 1578</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> GetMaxBufferedDocs()</div> |
| <div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>  {</div> |
| <div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>  <span class="keywordflow">return</span> docWriter.MaxBufferedDocs;</div> |
| <div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>  }</div> |
| <div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>  </div> |
| <div class="line"><a name="l01623"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#aee00b6cfce82c5e8e7eb088afbfcd465"> 1623</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetRAMBufferSizeMB(<span class="keywordtype">double</span> mb)</div> |
| <div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>  {</div> |
| <div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>  <span class="keywordflow">if</span> (mb > 2048.0)</div> |
| <div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>  {</div> |
| <div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"ramBufferSize "</span> + mb + <span class="stringliteral">" is too large; should be comfortably less than 2048"</span>);</div> |
| <div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>  }</div> |
| <div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>  <span class="keywordflow">if</span> (mb != DISABLE_AUTO_FLUSH && mb <= 0.0)</div> |
| <div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"ramBufferSize should be > 0.0 MB when enabled"</span>);</div> |
| <div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>  <span class="keywordflow">if</span> (mb == DISABLE_AUTO_FLUSH && GetMaxBufferedDocs() == DISABLE_AUTO_FLUSH)</div> |
| <div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"at least one of ramBufferSize and maxBufferedDocs must be enabled"</span>);</div> |
| <div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>  docWriter.SetRAMBufferSizeMB(mb);</div> |
| <div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>  Message(<span class="stringliteral">"setRAMBufferSizeMB "</span> + mb);</div> |
| <div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>  }</div> |
| <div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>  </div> |
| <div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>  [System.Diagnostics.CodeAnalysis.SuppressMessage(<span class="stringliteral">"Microsoft.Design"</span>, <span class="stringliteral">"CA1024:UsePropertiesWhereAppropriate"</span>)]</div> |
| <div class="line"><a name="l01640"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a1590a85413d530f8e86b014325e00cac"> 1640</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetRAMBufferSizeMB()</div> |
| <div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>  {</div> |
| <div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>  <span class="keywordflow">return</span> docWriter.GetRAMBufferSizeMB();</div> |
| <div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>  }</div> |
| <div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>  </div> |
| <div class="line"><a name="l01657"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a6ba86647b33915ad12d588238fbd996e"> 1657</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetMaxBufferedDeleteTerms(<span class="keywordtype">int</span> maxBufferedDeleteTerms)</div> |
| <div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>  {</div> |
| <div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>  <span class="keywordflow">if</span> (maxBufferedDeleteTerms != DISABLE_AUTO_FLUSH && maxBufferedDeleteTerms < 1)</div> |
| <div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"maxBufferedDeleteTerms must at least be 1 when enabled"</span>);</div> |
| <div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>  docWriter.MaxBufferedDeleteTerms = maxBufferedDeleteTerms;</div> |
| <div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>  Message(<span class="stringliteral">"setMaxBufferedDeleteTerms "</span> + maxBufferedDeleteTerms);</div> |
| <div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>  }</div> |
| <div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>  </div> |
| <div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>  [System.Diagnostics.CodeAnalysis.SuppressMessage(<span class="stringliteral">"Microsoft.Design"</span>, <span class="stringliteral">"CA1024:UsePropertiesWhereAppropriate"</span>)]</div> |
| <div class="line"><a name="l01673"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a97789ec602d14712bd0e109a5959f435"> 1673</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> GetMaxBufferedDeleteTerms()</div> |
| <div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>  {</div> |
| <div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>  <span class="keywordflow">return</span> docWriter.MaxBufferedDeleteTerms;</div> |
| <div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>  }</div> |
| <div class="line"><a name="l01678"></a><span class="lineno"> 1678</span> </div> |
| <div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> MergeFactor</div> |
| <div class="line"><a name="l01698"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a90e99233c275fbaf89ce4f71e0d22269"> 1698</a></span>  {</div> |
| <div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>  <span class="keyword">set</span> { LogMergePolicy.MergeFactor = value; }</div> |
| <div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> LogMergePolicy.MergeFactor; }</div> |
| <div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>  }</div> |
| <div class="line"><a name="l01702"></a><span class="lineno"> 1702</span> </div> |
| <div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>  <span class="keyword">public</span> <span class="keyword">static</span> StreamWriter DefaultInfoStream</div> |
| <div class="line"><a name="l01710"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#ad0d4b0ded13c15df91f8a61bd8625590"> 1710</a></span>  {</div> |
| <div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>  <span class="keyword">set</span> { <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html" title="An IndexWriter creates and maintains an index. The create argument to the constructor determines whet...">IndexWriter</a>.defaultInfoStream = value; }</div> |
| <div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html" title="An IndexWriter creates and maintains an index. The create argument to the constructor determines whet...">IndexWriter</a>.defaultInfoStream; }</div> |
| <div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>  }</div> |
| <div class="line"><a name="l01714"></a><span class="lineno"> 1714</span> </div> |
| <div class="line"><a name="l01719"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#adce005e0f128225cc6abb481099aa6d9"> 1719</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetInfoStream(System.IO.StreamWriter infoStream)</div> |
| <div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>  {</div> |
| <div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>  SetMessageID(infoStream);</div> |
| <div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>  docWriter.SetInfoStream(infoStream);</div> |
| <div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>  deleter.SetInfoStream(infoStream);</div> |
| <div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>  MessageState();</div> |
| <div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>  }</div> |
| <div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>  </div> |
| <div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> MessageState()</div> |
| <div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>  {</div> |
| <div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>  Message(<span class="stringliteral">"setInfoStream: dir="</span> + directory + </div> |
| <div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>  <span class="stringliteral">" mergePolicy="</span> + mergePolicy + </div> |
| <div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>  <span class="stringliteral">" mergeScheduler="</span> + mergeScheduler +</div> |
| <div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>  <span class="stringliteral">" ramBufferSizeMB="</span> + docWriter.GetRAMBufferSizeMB() + </div> |
| <div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>  <span class="stringliteral">" maxBufferedDocs="</span> + docWriter.MaxBufferedDocs +</div> |
| <div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>  <span class="stringliteral">" maxBuffereDeleteTerms="</span> + docWriter.MaxBufferedDeleteTerms +</div> |
| <div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>  <span class="stringliteral">" maxFieldLength="</span> + maxFieldLength + </div> |
| <div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>  <span class="stringliteral">" index="</span> + SegString());</div> |
| <div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>  }</div> |
| <div class="line"><a name="l01740"></a><span class="lineno"> 1740</span> </div> |
| <div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> StreamWriter InfoStream</div> |
| <div class="line"><a name="l01745"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a5e46eb19436b37c6d38284106816732d"> 1745</a></span>  {</div> |
| <div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>  {</div> |
| <div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>  <span class="keywordflow">return</span> infoStream;</div> |
| <div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>  }</div> |
| <div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>  }</div> |
| <div class="line"><a name="l01752"></a><span class="lineno"> 1752</span> </div> |
| <div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> Verbose</div> |
| <div class="line"><a name="l01755"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#ac169fab8e4b1bb5f6167521bc3a012ba"> 1755</a></span>  {</div> |
| <div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> infoStream != null; }</div> |
| <div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>  }</div> |
| <div class="line"><a name="l01758"></a><span class="lineno"> 1758</span> </div> |
| <div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">long</span> WriteLockTimeout</div> |
| <div class="line"><a name="l01761"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a88765a6d0199ffe5b45d6fdedcaa0a92"> 1761</a></span>  {</div> |
| <div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>  {</div> |
| <div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>  <span class="keywordflow">return</span> writeLockTimeout;</div> |
| <div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>  }</div> |
| <div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>  <span class="keyword">set</span></div> |
| <div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>  {</div> |
| <div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>  EnsureOpen();</div> |
| <div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>  this.writeLockTimeout = value;</div> |
| <div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>  }</div> |
| <div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>  }</div> |
| <div class="line"><a name="l01773"></a><span class="lineno"> 1773</span> </div> |
| <div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">long</span> DefaultWriteLockTimeout</div> |
| <div class="line"><a name="l01778"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#ae25c05c7cbbf50fbf5a6dd18f9008245"> 1778</a></span>  {</div> |
| <div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>  <span class="keyword">set</span> { <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html" title="An IndexWriter creates and maintains an index. The create argument to the constructor determines whet...">IndexWriter</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a860de8d252b7555bf02d5adeaa90a2d2" title="Default value for the write lock timeout (1,000).">WRITE_LOCK_TIMEOUT</a> = value; }</div> |
| <div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html" title="An IndexWriter creates and maintains an index. The create argument to the constructor determines whet...">IndexWriter</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a860de8d252b7555bf02d5adeaa90a2d2" title="Default value for the write lock timeout (1,000).">WRITE_LOCK_TIMEOUT</a>; }</div> |
| <div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>  }</div> |
| <div class="line"><a name="l01782"></a><span class="lineno"> 1782</span> </div> |
| <div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>  [Obsolete(<span class="stringliteral">"Use Dispose() instead"</span>)]</div> |
| <div class="line"><a name="l01825"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#abe4383aeee76431a2b30b10e5ffb4b87"> 1825</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> Close()</div> |
| <div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>  {</div> |
| <div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>  Dispose(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>  }</div> |
| <div class="line"><a name="l01829"></a><span class="lineno"> 1829</span> </div> |
| <div class="line"><a name="l01871"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a9cc0fe31cda04b23756dacd6d16e091a"> 1871</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Dispose()</div> |
| <div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>  {</div> |
| <div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>  Dispose(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>  }</div> |
| <div class="line"><a name="l01875"></a><span class="lineno"> 1875</span> </div> |
| <div class="line"><a name="l01899"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a64da2894d280a7b238b54a8cb0c04116"> 1899</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Dispose(<span class="keywordtype">bool</span> waitForMerges)</div> |
| <div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>  {</div> |
| <div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>  Dispose(<span class="keyword">true</span>, waitForMerges);</div> |
| <div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>  }</div> |
| <div class="line"><a name="l01903"></a><span class="lineno"> 1903</span> </div> |
| <div class="line"><a name="l01904"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a3604153c1f92199cab0ac152ff9f145d"> 1904</a></span>  <span class="keyword">protected</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Dispose(<span class="keywordtype">bool</span> disposing, <span class="keywordtype">bool</span> waitForMerges)</div> |
| <div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>  {</div> |
| <div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>  <span class="keywordflow">if</span> (disposing)</div> |
| <div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>  {</div> |
| <div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>  <span class="comment">// Ensure that only one thread actually gets to do the closing:</span></div> |
| <div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>  <span class="keywordflow">if</span> (ShouldClose())</div> |
| <div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>  {</div> |
| <div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>  <span class="comment">// If any methods have hit OutOfMemoryError, then abort</span></div> |
| <div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>  <span class="comment">// on close, in case the internal state of IndexWriter</span></div> |
| <div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>  <span class="comment">// or DocumentsWriter is corrupt</span></div> |
| <div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>  <span class="keywordflow">if</span> (hitOOM)</div> |
| <div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>  RollbackInternal();</div> |
| <div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>  CloseInternal(waitForMerges);</div> |
| <div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>  }</div> |
| <div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>  }</div> |
| <div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>  }</div> |
| <div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>  </div> |
| <div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>  [Obsolete(<span class="stringliteral">"Use Dispose(bool) instead"</span>)]</div> |
| <div class="line"><a name="l01946"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a24977b3c172ea49d2d66098885dcf63d"> 1946</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Close(<span class="keywordtype">bool</span> waitForMerges)</div> |
| <div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>  {</div> |
| <div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>  Dispose(waitForMerges);</div> |
| <div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>  }</div> |
| <div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>  </div> |
| <div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>  <span class="comment">// Returns true if this thread should attempt to close, or</span></div> |
| <div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>  <span class="comment">// false if IndexWriter is now closed; else, waits until</span></div> |
| <div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>  <span class="comment">// another thread finishes closing</span></div> |
| <div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> ShouldClose()</div> |
| <div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>  {</div> |
| <div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>  {</div> |
| <div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div> |
| <div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>  {</div> |
| <div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>  <span class="keywordflow">if</span> (!closed)</div> |
| <div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>  {</div> |
| <div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>  <span class="keywordflow">if</span> (!closing)</div> |
| <div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>  {</div> |
| <div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>  closing = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>  }</div> |
| <div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>  {</div> |
| <div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>  <span class="comment">// Another thread is presently trying to close;</span></div> |
| <div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>  <span class="comment">// wait until it finishes one way (closes</span></div> |
| <div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>  <span class="comment">// successfully) or another (fails to close)</span></div> |
| <div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>  DoWait();</div> |
| <div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>  }</div> |
| <div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>  }</div> |
| <div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>  }</div> |
| <div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>  }</div> |
| <div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>  }</div> |
| <div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>  </div> |
| <div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> CloseInternal(<span class="keywordtype">bool</span> waitForMerges)</div> |
| <div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>  {</div> |
| <div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>  </div> |
| <div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>  docWriter.PauseAllThreads();</div> |
| <div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>  </div> |
| <div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>  {</div> |
| <div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>  Message(<span class="stringliteral">"now flush at close"</span>);</div> |
| <div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>  </div> |
| <div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>  docWriter.Dispose();</div> |
| <div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>  </div> |
| <div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>  <span class="comment">// Only allow a new merge to be triggered if we are</span></div> |
| <div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>  <span class="comment">// going to wait for merges:</span></div> |
| <div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>  <span class="keywordflow">if</span> (!hitOOM)</div> |
| <div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>  {</div> |
| <div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>  Flush(waitForMerges, <span class="keyword">true</span>, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>  }</div> |
| <div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>  </div> |
| <div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>  <span class="keywordflow">if</span> (waitForMerges)</div> |
| <div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>  <span class="comment">// Give merge scheduler last chance to run, in case</span></div> |
| <div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>  <span class="comment">// any pending merges are waiting:</span></div> |
| <div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>  mergeScheduler.Merge(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>  </div> |
| <div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>  mergePolicy.Close();</div> |
| <div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>  </div> |
| <div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>  FinishMerges(waitForMerges);</div> |
| <div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>  stopMerges = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>  </div> |
| <div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>  mergeScheduler.Close();</div> |
| <div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>  </div> |
| <div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>  Message(<span class="stringliteral">"now call final commit()"</span>);</div> |
| <div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>  </div> |
| <div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>  <span class="keywordflow">if</span> (!hitOOM)</div> |
| <div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>  {</div> |
| <div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>  Commit(0);</div> |
| <div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>  }</div> |
| <div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>  </div> |
| <div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>  Message(<span class="stringliteral">"at close: "</span> + SegString());</div> |
| <div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>  </div> |
| <div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>  {</div> |
| <div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>  readerPool.Dispose();</div> |
| <div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>  docWriter = null;</div> |
| <div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>  deleter.Dispose();</div> |
| <div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>  }</div> |
| <div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>  </div> |
| <div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>  <span class="keywordflow">if</span> (writeLock != null)</div> |
| <div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>  {</div> |
| <div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>  writeLock.Release(); <span class="comment">// release write lock</span></div> |
| <div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>  writeLock = null;</div> |
| <div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>  }</div> |
| <div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>  {</div> |
| <div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>  closed = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>  }</div> |
| <div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>  }</div> |
| <div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>  {</div> |
| <div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>  HandleOOM(oom, <span class="stringliteral">"closeInternal"</span>);</div> |
| <div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>  }</div> |
| <div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>  {</div> |
| <div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>  {</div> |
| <div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>  closing = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>  System.Threading.Monitor.PulseAll(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>  <span class="keywordflow">if</span> (!closed)</div> |
| <div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>  {</div> |
| <div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>  <span class="keywordflow">if</span> (docWriter != null)</div> |
| <div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>  docWriter.ResumeAllThreads();</div> |
| <div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>  Message(<span class="stringliteral">"hit exception while closing"</span>);</div> |
| <div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>  }</div> |
| <div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>  }</div> |
| <div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>  }</div> |
| <div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>  }</div> |
| <div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>  </div> |
| <div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> FlushDocStores()</div> |
| <div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>  {</div> |
| <div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>  {</div> |
| <div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>  {</div> |
| <div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>  Message(<span class="stringliteral">"flushDocStores segment="</span> + docWriter.DocStoreSegment);</div> |
| <div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>  }</div> |
| <div class="line"><a name="l02073"></a><span class="lineno"> 2073</span> </div> |
| <div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>  <span class="keywordtype">bool</span> useCompoundDocStore = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>  {</div> |
| <div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>  Message(<span class="stringliteral">"closeDocStores segment="</span> + docWriter.DocStoreSegment);</div> |
| <div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>  }</div> |
| <div class="line"><a name="l02079"></a><span class="lineno"> 2079</span> </div> |
| <div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>  System.String docStoreSegment;</div> |
| <div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>  </div> |
| <div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>  {</div> |
| <div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>  docStoreSegment = docWriter.CloseDocStore();</div> |
| <div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>  }</div> |
| <div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>  {</div> |
| <div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>  <span class="keywordflow">if</span> (!success && infoStream != null)</div> |
| <div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>  {</div> |
| <div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>  Message(<span class="stringliteral">"hit exception closing doc store segment"</span>);</div> |
| <div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>  }</div> |
| <div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>  }</div> |
| <div class="line"><a name="l02095"></a><span class="lineno"> 2095</span> </div> |
| <div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>  {</div> |
| <div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>  Message(<span class="stringliteral">"flushDocStores files="</span> + docWriter.ClosedFiles());</div> |
| <div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>  }</div> |
| <div class="line"><a name="l02100"></a><span class="lineno"> 2100</span> </div> |
| <div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>  useCompoundDocStore = mergePolicy.UseCompoundDocStore(segmentInfos);</div> |
| <div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>  </div> |
| <div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>  <span class="keywordflow">if</span> (useCompoundDocStore && docStoreSegment != null && docWriter.ClosedFiles().Count != 0)</div> |
| <div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>  {</div> |
| <div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>  <span class="comment">// Now build compound doc store file</span></div> |
| <div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>  </div> |
| <div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>  {</div> |
| <div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>  Message(<span class="stringliteral">"create compound file "</span> + docStoreSegment + <span class="stringliteral">"."</span> + IndexFileNames.COMPOUND_FILE_STORE_EXTENSION);</div> |
| <div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>  }</div> |
| <div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>  </div> |
| <div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>  success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>  </div> |
| <div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>  <span class="keywordtype">int</span> numSegments = segmentInfos.Count;</div> |
| <div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>  System.String compoundFileName = docStoreSegment + <span class="stringliteral">"."</span> + IndexFileNames.COMPOUND_FILE_STORE_EXTENSION;</div> |
| <div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>  </div> |
| <div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>  {</div> |
| <div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>  CompoundFileWriter cfsWriter = <span class="keyword">new</span> CompoundFileWriter(directory, compoundFileName);</div> |
| <div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>  <span class="keywordflow">foreach</span>(<span class="keywordtype">string</span> file <span class="keywordflow">in</span> docWriter.closedFiles)</div> |
| <div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>  {</div> |
| <div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>  cfsWriter.AddFile(file);</div> |
| <div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>  }</div> |
| <div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>  </div> |
| <div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>  <span class="comment">// Perform the merge</span></div> |
| <div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>  cfsWriter.Close();</div> |
| <div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>  }</div> |
| <div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>  {</div> |
| <div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>  {</div> |
| <div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>  Message(<span class="stringliteral">"hit exception building compound file doc store for segment "</span> + docStoreSegment);</div> |
| <div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>  deleter.DeleteFile(compoundFileName);</div> |
| <div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>  docWriter.Abort();</div> |
| <div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>  }</div> |
| <div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>  }</div> |
| <div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>  </div> |
| <div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numSegments; i++)</div> |
| <div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>  {</div> |
| <div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>  SegmentInfo si = segmentInfos.Info(i);</div> |
| <div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>  <span class="keywordflow">if</span> (si.DocStoreOffset != - 1 && si.DocStoreSegment.Equals(docStoreSegment))</div> |
| <div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>  si.DocStoreIsCompoundFile = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>  }</div> |
| <div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>  </div> |
| <div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>  Checkpoint();</div> |
| <div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>  </div> |
| <div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>  <span class="comment">// In case the files we just merged into a CFS were</span></div> |
| <div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>  <span class="comment">// not previously checkpointed:</span></div> |
| <div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>  deleter.DeleteNewFiles(docWriter.ClosedFiles());</div> |
| <div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>  }</div> |
| <div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>  </div> |
| <div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>  <span class="keywordflow">return</span> useCompoundDocStore;</div> |
| <div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>  }</div> |
| <div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>  }</div> |
| <div class="line"><a name="l02157"></a><span class="lineno"> 2157</span> </div> |
| <div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> <a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a></div> |
| <div class="line"><a name="l02160"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a3b1c7cb1f5060b72d2cd346870525c3c"> 2160</a></span>  {</div> |
| <div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>  {</div> |
| <div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>  <span class="comment">// Pass false because the flush during closing calls getDirectory</span></div> |
| <div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>  EnsureOpen(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>  <span class="keywordflow">return</span> directory;</div> |
| <div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>  }</div> |
| <div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>  }</div> |
| <div class="line"><a name="l02168"></a><span class="lineno"> 2168</span> </div> |
| <div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a></div> |
| <div class="line"><a name="l02171"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a5fb5084a704bb4b22096429e21262d61"> 2171</a></span>  {</div> |
| <div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>  {</div> |
| <div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>  <span class="keywordflow">return</span> analyzer;</div> |
| <div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>  }</div> |
| <div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>  }</div> |
| <div class="line"><a name="l02178"></a><span class="lineno"> 2178</span> </div> |
| <div class="line"><a name="l02185"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#ad550b4d48b97e3304fca067b9ba8bbf2"> 2185</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> MaxDoc()</div> |
| <div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>  {</div> |
| <div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>  {</div> |
| <div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>  <span class="keywordtype">int</span> count;</div> |
| <div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>  <span class="keywordflow">if</span> (docWriter != null)</div> |
| <div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>  count = docWriter.NumDocsInRAM;</div> |
| <div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>  count = 0;</div> |
| <div class="line"><a name="l02194"></a><span class="lineno"> 2194</span> </div> |
| <div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < segmentInfos.Count; i++)</div> |
| <div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>  count += segmentInfos.Info(i).docCount;</div> |
| <div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>  <span class="keywordflow">return</span> count;</div> |
| <div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>  }</div> |
| <div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>  }</div> |
| <div class="line"><a name="l02200"></a><span class="lineno"> 2200</span> </div> |
| <div class="line"><a name="l02209"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#adfb6189992e060b9049c505a5d2ba71a"> 2209</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> NumDocs()</div> |
| <div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>  {</div> |
| <div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>  {</div> |
| <div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>  <span class="keywordtype">int</span> count;</div> |
| <div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>  <span class="keywordflow">if</span> (docWriter != null)</div> |
| <div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>  count = docWriter.NumDocsInRAM;</div> |
| <div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>  count = 0;</div> |
| <div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>  </div> |
| <div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < segmentInfos.Count; i++)</div> |
| <div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>  {</div> |
| <div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html" title="Information about a segment such as it's name, directory, and files related to the segment...">SegmentInfo</a> info = segmentInfos.Info(i);</div> |
| <div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>  count += info.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#ab29756c79d65d6c453ea88b6da148d0f">docCount</a> - info.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#ac6cdfd5061c63d1a412453150fa7f599">GetDelCount</a>();</div> |
| <div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>  }</div> |
| <div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>  <span class="keywordflow">return</span> count;</div> |
| <div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>  }</div> |
| <div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>  }</div> |
| <div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>  </div> |
| <div class="line"><a name="l02228"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a8ae9e478226238bff6eb549912b25149"> 2228</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> HasDeletions()</div> |
| <div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>  {</div> |
| <div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>  {</div> |
| <div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02233"></a><span class="lineno"> 2233</span>  <span class="keywordflow">if</span> (docWriter.HasDeletes())</div> |
| <div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < segmentInfos.Count; i++)</div> |
| <div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>  <span class="keywordflow">if</span> (segmentInfos.Info(i).HasDeletions())</div> |
| <div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>  }</div> |
| <div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>  }</div> |
| <div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>  </div> |
| <div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> maxFieldLength;</div> |
| <div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>  </div> |
| <div class="line"><a name="l02301"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a000da5a984e6cce2aee03cbaf121a53f"> 2301</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddDocument(<a class="code" href="_more_like_this_8cs.html#a2ad6aef8641c7b7a6cf9277f7d54b2cd">Document</a> doc)</div> |
| <div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>  {</div> |
| <div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>  AddDocument(doc, analyzer);</div> |
| <div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>  }</div> |
| <div class="line"><a name="l02305"></a><span class="lineno"> 2305</span>  </div> |
| <div class="line"><a name="l02322"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#ae8afce956be92f2864822aa9c88ea687"> 2322</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddDocument(<a class="code" href="_more_like_this_8cs.html#a2ad6aef8641c7b7a6cf9277f7d54b2cd">Document</a> doc, <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> analyzer)</div> |
| <div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>  {</div> |
| <div class="line"><a name="l02324"></a><span class="lineno"> 2324</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02325"></a><span class="lineno"> 2325</span>  <span class="keywordtype">bool</span> doFlush = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l02326"></a><span class="lineno"> 2326</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l02327"></a><span class="lineno"> 2327</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>  {</div> |
| <div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>  {</div> |
| <div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>  doFlush = docWriter.AddDocument(doc, analyzer);</div> |
| <div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>  }</div> |
| <div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>  {</div> |
| <div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l02337"></a><span class="lineno"> 2337</span>  {</div> |
| <div class="line"><a name="l02338"></a><span class="lineno"> 2338</span>  </div> |
| <div class="line"><a name="l02339"></a><span class="lineno"> 2339</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02340"></a><span class="lineno"> 2340</span>  Message(<span class="stringliteral">"hit exception adding document"</span>);</div> |
| <div class="line"><a name="l02341"></a><span class="lineno"> 2341</span>  </div> |
| <div class="line"><a name="l02342"></a><span class="lineno"> 2342</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02343"></a><span class="lineno"> 2343</span>  {</div> |
| <div class="line"><a name="l02344"></a><span class="lineno"> 2344</span>  <span class="comment">// If docWriter has some aborted files that were</span></div> |
| <div class="line"><a name="l02345"></a><span class="lineno"> 2345</span>  <span class="comment">// never incref'd, then we clean them up here</span></div> |
| <div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>  <span class="keywordflow">if</span> (docWriter != null)</div> |
| <div class="line"><a name="l02347"></a><span class="lineno"> 2347</span>  {</div> |
| <div class="line"><a name="l02348"></a><span class="lineno"> 2348</span>  ICollection<string> files = docWriter.AbortedFiles();</div> |
| <div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>  <span class="keywordflow">if</span> (files != null)</div> |
| <div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>  deleter.DeleteNewFiles(files);</div> |
| <div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>  }</div> |
| <div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>  }</div> |
| <div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>  }</div> |
| <div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>  }</div> |
| <div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>  <span class="keywordflow">if</span> (doFlush)</div> |
| <div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>  Flush(<span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>  }</div> |
| <div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>  {</div> |
| <div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>  HandleOOM(oom, <span class="stringliteral">"addDocument"</span>);</div> |
| <div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>  }</div> |
| <div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>  }</div> |
| <div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>  </div> |
| <div class="line"><a name="l02375"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a07b556766e1a2a68836906f3d66ffc27"> 2375</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> DeleteDocuments(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term.html" title="A Term represents a word from text. This is the unit of search. It is composed of two elements...">Term</a> term)</div> |
| <div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>  {</div> |
| <div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>  {</div> |
| <div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>  <span class="keywordtype">bool</span> doFlush = docWriter.BufferDeleteTerm(term);</div> |
| <div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>  <span class="keywordflow">if</span> (doFlush)</div> |
| <div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>  Flush(<span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>  }</div> |
| <div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>  {</div> |
| <div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>  HandleOOM(oom, <span class="stringliteral">"deleteDocuments(Term)"</span>);</div> |
| <div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>  }</div> |
| <div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>  }</div> |
| <div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>  </div> |
| <div class="line"><a name="l02403"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a08fce328d97b7c50e6080f684f76b726"> 2403</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> DeleteDocuments(params <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term.html" title="A Term represents a word from text. This is the unit of search. It is composed of two elements...">Term</a>[] terms)</div> |
| <div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>  {</div> |
| <div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>  {</div> |
| <div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>  <span class="keywordtype">bool</span> doFlush = docWriter.BufferDeleteTerms(terms);</div> |
| <div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>  <span class="keywordflow">if</span> (doFlush)</div> |
| <div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>  Flush(<span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>  }</div> |
| <div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>  {</div> |
| <div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>  HandleOOM(oom, <span class="stringliteral">"deleteDocuments(params Term[])"</span>);</div> |
| <div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>  }</div> |
| <div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>  }</div> |
| <div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>  </div> |
| <div class="line"><a name="l02429"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a2d79488123fefa3e4bbda53b94ae3e89"> 2429</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> DeleteDocuments(<a class="code" href="_more_like_this_8cs.html#accbc7c5687907350ba0e2681b41e1b0d">Query</a> query)</div> |
| <div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>  {</div> |
| <div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>  <span class="keywordtype">bool</span> doFlush = docWriter.BufferDeleteQuery(query);</div> |
| <div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>  <span class="keywordflow">if</span> (doFlush)</div> |
| <div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>  Flush(<span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>  }</div> |
| <div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>  </div> |
| <div class="line"><a name="l02450"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a64a7d5700d30a575128de41e9f362eb1"> 2450</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> DeleteDocuments(params <a class="code" href="_more_like_this_8cs.html#accbc7c5687907350ba0e2681b41e1b0d">Query</a>[] queries)</div> |
| <div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>  {</div> |
| <div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>  <span class="keywordtype">bool</span> doFlush = docWriter.BufferDeleteQueries(queries);</div> |
| <div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>  <span class="keywordflow">if</span> (doFlush)</div> |
| <div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>  Flush(<span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>  }</div> |
| <div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>  </div> |
| <div class="line"><a name="l02476"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a3667a5f5d4cffeb250ed20c2da19178b"> 2476</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> UpdateDocument(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term.html" title="A Term represents a word from text. This is the unit of search. It is composed of two elements...">Term</a> term, <a class="code" href="_more_like_this_8cs.html#a2ad6aef8641c7b7a6cf9277f7d54b2cd">Document</a> doc)</div> |
| <div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>  {</div> |
| <div class="line"><a name="l02478"></a><span class="lineno"> 2478</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>  UpdateDocument(term, doc, <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a>);</div> |
| <div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>  }</div> |
| <div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>  </div> |
| <div class="line"><a name="l02502"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a153cb58ae0d05e8c46a617dabb7db188"> 2502</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> UpdateDocument(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term.html" title="A Term represents a word from text. This is the unit of search. It is composed of two elements...">Term</a> term, <a class="code" href="_more_like_this_8cs.html#a2ad6aef8641c7b7a6cf9277f7d54b2cd">Document</a> doc, <a class="code" href="_more_like_this_8cs.html#a7f807a855319cb4e1efa0e1fcd2a537f">Analyzer</a> analyzer)</div> |
| <div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>  {</div> |
| <div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>  {</div> |
| <div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>  <span class="keywordtype">bool</span> doFlush = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>  {</div> |
| <div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>  doFlush = docWriter.UpdateDocument(term, doc, analyzer);</div> |
| <div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>  }</div> |
| <div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>  {</div> |
| <div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>  {</div> |
| <div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>  </div> |
| <div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>  Message(<span class="stringliteral">"hit exception updating document"</span>);</div> |
| <div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>  </div> |
| <div class="line"><a name="l02522"></a><span class="lineno"> 2522</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>  {</div> |
| <div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>  <span class="comment">// If docWriter has some aborted files that were</span></div> |
| <div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>  <span class="comment">// never incref'd, then we clean them up here</span></div> |
| <div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>  ICollection<string> files = docWriter.AbortedFiles();</div> |
| <div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>  <span class="keywordflow">if</span> (files != null)</div> |
| <div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>  deleter.DeleteNewFiles(files);</div> |
| <div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>  }</div> |
| <div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>  }</div> |
| <div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>  }</div> |
| <div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>  <span class="keywordflow">if</span> (doFlush)</div> |
| <div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>  Flush(<span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>  }</div> |
| <div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>  {</div> |
| <div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>  HandleOOM(oom, <span class="stringliteral">"updateDocument"</span>);</div> |
| <div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>  }</div> |
| <div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>  }</div> |
| <div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>  </div> |
| <div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>  <span class="comment">// for test purpose</span></div> |
| <div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> GetSegmentCount()</div> |
| <div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>  {</div> |
| <div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>  {</div> |
| <div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>  <span class="keywordflow">return</span> segmentInfos.Count;</div> |
| <div class="line"><a name="l02547"></a><span class="lineno"> 2547</span>  }</div> |
| <div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>  }</div> |
| <div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>  </div> |
| <div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>  <span class="comment">// for test purpose</span></div> |
| <div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> GetNumBufferedDocuments()</div> |
| <div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>  {</div> |
| <div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>  {</div> |
| <div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>  <span class="keywordflow">return</span> docWriter.NumDocsInRAM;</div> |
| <div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>  }</div> |
| <div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>  }</div> |
| <div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>  </div> |
| <div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>  <span class="comment">// for test purpose</span></div> |
| <div class="line"><a name="l02560"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a5231c186c9b1d64b30d9a7b1e0d666c0"> 2560</a></span>  <span class="keyword">public</span> <span class="comment">/*internal*/</span> <span class="keywordtype">int</span> GetDocCount(<span class="keywordtype">int</span> i)</div> |
| <div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>  {</div> |
| <div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>  {</div> |
| <div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>  <span class="keywordflow">if</span> (i >= 0 && i < segmentInfos.Count)</div> |
| <div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>  {</div> |
| <div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>  <span class="keywordflow">return</span> segmentInfos.Info(i).docCount;</div> |
| <div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>  }</div> |
| <div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>  {</div> |
| <div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>  <span class="keywordflow">return</span> - 1;</div> |
| <div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>  }</div> |
| <div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>  }</div> |
| <div class="line"><a name="l02573"></a><span class="lineno"> 2573</span>  }</div> |
| <div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>  </div> |
| <div class="line"><a name="l02575"></a><span class="lineno"> 2575</span>  <span class="comment">// for test purpose</span></div> |
| <div class="line"><a name="l02576"></a><span class="lineno"> 2576</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> GetFlushCount()</div> |
| <div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>  {</div> |
| <div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>  {</div> |
| <div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>  <span class="keywordflow">return</span> flushCount;</div> |
| <div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>  }</div> |
| <div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>  }</div> |
| <div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>  </div> |
| <div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>  <span class="comment">// for test purpose</span></div> |
| <div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> GetFlushDeletesCount()</div> |
| <div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>  {</div> |
| <div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>  {</div> |
| <div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>  <span class="keywordflow">return</span> flushDeletesCount;</div> |
| <div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>  }</div> |
| <div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>  }</div> |
| <div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>  </div> |
| <div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>  <span class="keyword">internal</span> System.String NewSegmentName()</div> |
| <div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>  {</div> |
| <div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>  <span class="comment">// Cannot synchronize on IndexWriter because that causes</span></div> |
| <div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>  <span class="comment">// deadlock</span></div> |
| <div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>  lock (segmentInfos)</div> |
| <div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>  {</div> |
| <div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>  <span class="comment">// Important to increment changeCount so that the</span></div> |
| <div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>  <span class="comment">// segmentInfos is written on close. Otherwise we</span></div> |
| <div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>  <span class="comment">// could close, re-open and re-return the same segment</span></div> |
| <div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>  <span class="comment">// name that was previously returned which can cause</span></div> |
| <div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>  <span class="comment">// problems at least with ConcurrentMergeScheduler.</span></div> |
| <div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>  changeCount++;</div> |
| <div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>  <span class="keywordflow">return</span> <span class="stringliteral">"_"</span> + <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_number.html" title="A simple class for number conversions. ">Number</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_number.html#a665755a13d3b013a03f5abb1a3fd44e9" title="Converts a number to System.String. ">ToString</a>(segmentInfos.counter++);</div> |
| <div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>  }</div> |
| <div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>  }</div> |
| <div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>  </div> |
| <div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>  <span class="keyword">private</span> System.IO.StreamWriter infoStream = null;</div> |
| <div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>  <span class="keyword">private</span> <span class="keyword">static</span> System.IO.StreamWriter defaultInfoStream = null;</div> |
| <div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>  </div> |
| <div class="line"><a name="l02671"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a19cfeeb684bdfee1802e51fcb9d49559"> 2671</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Optimize()</div> |
| <div class="line"><a name="l02672"></a><span class="lineno"> 2672</span>  {</div> |
| <div class="line"><a name="l02673"></a><span class="lineno"> 2673</span>  Optimize(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l02674"></a><span class="lineno"> 2674</span>  }</div> |
| <div class="line"><a name="l02675"></a><span class="lineno"> 2675</span> </div> |
| <div class="line"><a name="l02688"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a214dc271d1438e9072dda4cf33962ec7"> 2688</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Optimize(<span class="keywordtype">int</span> maxNumSegments)</div> |
| <div class="line"><a name="l02689"></a><span class="lineno"> 2689</span>  {</div> |
| <div class="line"><a name="l02690"></a><span class="lineno"> 2690</span>  Optimize(maxNumSegments, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l02691"></a><span class="lineno"> 2691</span>  }</div> |
| <div class="line"><a name="l02692"></a><span class="lineno"> 2692</span>  </div> |
| <div class="line"><a name="l02703"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a270bc05ce32b6021952d4fcd785a76c4"> 2703</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Optimize(<span class="keywordtype">bool</span> doWait)</div> |
| <div class="line"><a name="l02704"></a><span class="lineno"> 2704</span>  {</div> |
| <div class="line"><a name="l02705"></a><span class="lineno"> 2705</span>  Optimize(1, doWait);</div> |
| <div class="line"><a name="l02706"></a><span class="lineno"> 2706</span>  }</div> |
| <div class="line"><a name="l02707"></a><span class="lineno"> 2707</span>  </div> |
| <div class="line"><a name="l02718"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#af115559461b738571538b7a6da2fc1ae"> 2718</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Optimize(<span class="keywordtype">int</span> maxNumSegments, <span class="keywordtype">bool</span> doWait)</div> |
| <div class="line"><a name="l02719"></a><span class="lineno"> 2719</span>  {</div> |
| <div class="line"><a name="l02720"></a><span class="lineno"> 2720</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02721"></a><span class="lineno"> 2721</span>  </div> |
| <div class="line"><a name="l02722"></a><span class="lineno"> 2722</span>  <span class="keywordflow">if</span> (maxNumSegments < 1)</div> |
| <div class="line"><a name="l02723"></a><span class="lineno"> 2723</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"maxNumSegments must be >= 1; got "</span> + maxNumSegments);</div> |
| <div class="line"><a name="l02724"></a><span class="lineno"> 2724</span>  </div> |
| <div class="line"><a name="l02725"></a><span class="lineno"> 2725</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02726"></a><span class="lineno"> 2726</span>  Message(<span class="stringliteral">"optimize: index now "</span> + SegString());</div> |
| <div class="line"><a name="l02727"></a><span class="lineno"> 2727</span>  </div> |
| <div class="line"><a name="l02728"></a><span class="lineno"> 2728</span>  Flush(<span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l02729"></a><span class="lineno"> 2729</span>  </div> |
| <div class="line"><a name="l02730"></a><span class="lineno"> 2730</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02731"></a><span class="lineno"> 2731</span>  {</div> |
| <div class="line"><a name="l02732"></a><span class="lineno"> 2732</span>  ResetMergeExceptions();</div> |
| <div class="line"><a name="l02733"></a><span class="lineno"> 2733</span>  segmentsToOptimize = Lucene.Net.Support.Compatibility.SetFactory.CreateHashSet<<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html" title="Information about a segment such as it's name, directory, and files related to the segment...">SegmentInfo</a>>();</div> |
| <div class="line"><a name="l02734"></a><span class="lineno"> 2734</span>  optimizeMaxNumSegments = maxNumSegments;</div> |
| <div class="line"><a name="l02735"></a><span class="lineno"> 2735</span>  <span class="keywordtype">int</span> numSegments = segmentInfos.Count;</div> |
| <div class="line"><a name="l02736"></a><span class="lineno"> 2736</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numSegments; i++)</div> |
| <div class="line"><a name="l02737"></a><span class="lineno"> 2737</span>  segmentsToOptimize.Add(segmentInfos.Info(i));</div> |
| <div class="line"><a name="l02738"></a><span class="lineno"> 2738</span>  </div> |
| <div class="line"><a name="l02739"></a><span class="lineno"> 2739</span>  <span class="comment">// Now mark all pending & running merges as optimize</span></div> |
| <div class="line"><a name="l02740"></a><span class="lineno"> 2740</span>  <span class="comment">// merge:</span></div> |
| <div class="line"><a name="l02741"></a><span class="lineno"> 2741</span>  <span class="keywordflow">foreach</span>(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge merge in pendingMerges)</div> |
| <div class="line"><a name="l02742"></a><span class="lineno"> 2742</span>  {</div> |
| <div class="line"><a name="l02743"></a><span class="lineno"> 2743</span>  merge.optimize = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02744"></a><span class="lineno"> 2744</span>  merge.maxNumSegmentsOptimize = maxNumSegments;</div> |
| <div class="line"><a name="l02745"></a><span class="lineno"> 2745</span>  }</div> |
| <div class="line"><a name="l02746"></a><span class="lineno"> 2746</span>  </div> |
| <div class="line"><a name="l02747"></a><span class="lineno"> 2747</span>  <span class="keywordflow">foreach</span>(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge merge in runningMerges)</div> |
| <div class="line"><a name="l02748"></a><span class="lineno"> 2748</span>  {</div> |
| <div class="line"><a name="l02749"></a><span class="lineno"> 2749</span>  merge.optimize = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02750"></a><span class="lineno"> 2750</span>  merge.maxNumSegmentsOptimize = maxNumSegments;</div> |
| <div class="line"><a name="l02751"></a><span class="lineno"> 2751</span>  }</div> |
| <div class="line"><a name="l02752"></a><span class="lineno"> 2752</span>  }</div> |
| <div class="line"><a name="l02753"></a><span class="lineno"> 2753</span>  </div> |
| <div class="line"><a name="l02754"></a><span class="lineno"> 2754</span>  MaybeMerge(maxNumSegments, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l02755"></a><span class="lineno"> 2755</span>  </div> |
| <div class="line"><a name="l02756"></a><span class="lineno"> 2756</span>  <span class="keywordflow">if</span> (doWait)</div> |
| <div class="line"><a name="l02757"></a><span class="lineno"> 2757</span>  {</div> |
| <div class="line"><a name="l02758"></a><span class="lineno"> 2758</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02759"></a><span class="lineno"> 2759</span>  {</div> |
| <div class="line"><a name="l02760"></a><span class="lineno"> 2760</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div> |
| <div class="line"><a name="l02761"></a><span class="lineno"> 2761</span>  {</div> |
| <div class="line"><a name="l02762"></a><span class="lineno"> 2762</span>  </div> |
| <div class="line"><a name="l02763"></a><span class="lineno"> 2763</span>  <span class="keywordflow">if</span> (hitOOM)</div> |
| <div class="line"><a name="l02764"></a><span class="lineno"> 2764</span>  {</div> |
| <div class="line"><a name="l02765"></a><span class="lineno"> 2765</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(<span class="stringliteral">"this writer hit an OutOfMemoryError; cannot complete optimize"</span>);</div> |
| <div class="line"><a name="l02766"></a><span class="lineno"> 2766</span>  }</div> |
| <div class="line"><a name="l02767"></a><span class="lineno"> 2767</span>  </div> |
| <div class="line"><a name="l02768"></a><span class="lineno"> 2768</span>  <span class="keywordflow">if</span> (mergeExceptions.Count > 0)</div> |
| <div class="line"><a name="l02769"></a><span class="lineno"> 2769</span>  {</div> |
| <div class="line"><a name="l02770"></a><span class="lineno"> 2770</span>  <span class="comment">// Forward any exceptions in background merge</span></div> |
| <div class="line"><a name="l02771"></a><span class="lineno"> 2771</span>  <span class="comment">// threads to the current thread:</span></div> |
| <div class="line"><a name="l02772"></a><span class="lineno"> 2772</span>  <span class="keywordtype">int</span> size = mergeExceptions.Count;</div> |
| <div class="line"><a name="l02773"></a><span class="lineno"> 2773</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; i++)</div> |
| <div class="line"><a name="l02774"></a><span class="lineno"> 2774</span>  {</div> |
| <div class="line"><a name="l02775"></a><span class="lineno"> 2775</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge merge = mergeExceptions[i];</div> |
| <div class="line"><a name="l02776"></a><span class="lineno"> 2776</span>  <span class="keywordflow">if</span> (merge.optimize)</div> |
| <div class="line"><a name="l02777"></a><span class="lineno"> 2777</span>  {</div> |
| <div class="line"><a name="l02778"></a><span class="lineno"> 2778</span>  System.IO.IOException err;</div> |
| <div class="line"><a name="l02779"></a><span class="lineno"> 2779</span>  System.Exception t = merge.GetException();</div> |
| <div class="line"><a name="l02780"></a><span class="lineno"> 2780</span>  <span class="keywordflow">if</span> (t != null)</div> |
| <div class="line"><a name="l02781"></a><span class="lineno"> 2781</span>  err = <span class="keyword">new</span> System.IO.IOException(<span class="stringliteral">"background merge hit exception: "</span> + merge.SegString(directory), t);</div> |
| <div class="line"><a name="l02782"></a><span class="lineno"> 2782</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l02783"></a><span class="lineno"> 2783</span>  err = <span class="keyword">new</span> System.IO.IOException(<span class="stringliteral">"background merge hit exception: "</span> + merge.SegString(directory));</div> |
| <div class="line"><a name="l02784"></a><span class="lineno"> 2784</span>  <span class="keywordflow">throw</span> err;</div> |
| <div class="line"><a name="l02785"></a><span class="lineno"> 2785</span>  }</div> |
| <div class="line"><a name="l02786"></a><span class="lineno"> 2786</span>  }</div> |
| <div class="line"><a name="l02787"></a><span class="lineno"> 2787</span>  }</div> |
| <div class="line"><a name="l02788"></a><span class="lineno"> 2788</span>  </div> |
| <div class="line"><a name="l02789"></a><span class="lineno"> 2789</span>  <span class="keywordflow">if</span> (OptimizeMergesPending())</div> |
| <div class="line"><a name="l02790"></a><span class="lineno"> 2790</span>  DoWait();</div> |
| <div class="line"><a name="l02791"></a><span class="lineno"> 2791</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l02792"></a><span class="lineno"> 2792</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l02793"></a><span class="lineno"> 2793</span>  }</div> |
| <div class="line"><a name="l02794"></a><span class="lineno"> 2794</span>  }</div> |
| <div class="line"><a name="l02795"></a><span class="lineno"> 2795</span>  </div> |
| <div class="line"><a name="l02796"></a><span class="lineno"> 2796</span>  <span class="comment">// If close is called while we are still</span></div> |
| <div class="line"><a name="l02797"></a><span class="lineno"> 2797</span>  <span class="comment">// running, throw an exception so the calling</span></div> |
| <div class="line"><a name="l02798"></a><span class="lineno"> 2798</span>  <span class="comment">// thread will know the optimize did not</span></div> |
| <div class="line"><a name="l02799"></a><span class="lineno"> 2799</span>  <span class="comment">// complete</span></div> |
| <div class="line"><a name="l02800"></a><span class="lineno"> 2800</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02801"></a><span class="lineno"> 2801</span>  }</div> |
| <div class="line"><a name="l02802"></a><span class="lineno"> 2802</span>  </div> |
| <div class="line"><a name="l02803"></a><span class="lineno"> 2803</span>  <span class="comment">// NOTE: in the ConcurrentMergeScheduler case, when</span></div> |
| <div class="line"><a name="l02804"></a><span class="lineno"> 2804</span>  <span class="comment">// doWait is false, we can return immediately while</span></div> |
| <div class="line"><a name="l02805"></a><span class="lineno"> 2805</span>  <span class="comment">// background threads accomplish the optimization</span></div> |
| <div class="line"><a name="l02806"></a><span class="lineno"> 2806</span>  }</div> |
| <div class="line"><a name="l02807"></a><span class="lineno"> 2807</span>  </div> |
| <div class="line"><a name="l02811"></a><span class="lineno"> 2811</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> OptimizeMergesPending()</div> |
| <div class="line"><a name="l02812"></a><span class="lineno"> 2812</span>  {</div> |
| <div class="line"><a name="l02813"></a><span class="lineno"> 2813</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02814"></a><span class="lineno"> 2814</span>  {</div> |
| <div class="line"><a name="l02815"></a><span class="lineno"> 2815</span>  <span class="keywordflow">foreach</span> (<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge merge in pendingMerges)</div> |
| <div class="line"><a name="l02816"></a><span class="lineno"> 2816</span>  {</div> |
| <div class="line"><a name="l02817"></a><span class="lineno"> 2817</span>  <span class="keywordflow">if</span> (merge.optimize) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02818"></a><span class="lineno"> 2818</span>  }</div> |
| <div class="line"><a name="l02819"></a><span class="lineno"> 2819</span> </div> |
| <div class="line"><a name="l02820"></a><span class="lineno"> 2820</span>  <span class="keywordflow">foreach</span>(MergePolicy.OneMerge merge in runningMerges)</div> |
| <div class="line"><a name="l02821"></a><span class="lineno"> 2821</span>  {</div> |
| <div class="line"><a name="l02822"></a><span class="lineno"> 2822</span>  <span class="keywordflow">if</span> (merge.optimize) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02823"></a><span class="lineno"> 2823</span>  }</div> |
| <div class="line"><a name="l02824"></a><span class="lineno"> 2824</span>  </div> |
| <div class="line"><a name="l02825"></a><span class="lineno"> 2825</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l02826"></a><span class="lineno"> 2826</span>  }</div> |
| <div class="line"><a name="l02827"></a><span class="lineno"> 2827</span>  }</div> |
| <div class="line"><a name="l02828"></a><span class="lineno"> 2828</span>  </div> |
| <div class="line"><a name="l02839"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#ab69c8dc2c6f40ecc8e92d0de02b17840"> 2839</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> ExpungeDeletes(<span class="keywordtype">bool</span> doWait)</div> |
| <div class="line"><a name="l02840"></a><span class="lineno"> 2840</span>  {</div> |
| <div class="line"><a name="l02841"></a><span class="lineno"> 2841</span>  EnsureOpen();</div> |
| <div class="line"><a name="l02842"></a><span class="lineno"> 2842</span>  </div> |
| <div class="line"><a name="l02843"></a><span class="lineno"> 2843</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l02844"></a><span class="lineno"> 2844</span>  Message(<span class="stringliteral">"expungeDeletes: index now "</span> + SegString());</div> |
| <div class="line"><a name="l02845"></a><span class="lineno"> 2845</span>  </div> |
| <div class="line"><a name="l02846"></a><span class="lineno"> 2846</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.MergeSpecification spec;</div> |
| <div class="line"><a name="l02847"></a><span class="lineno"> 2847</span>  </div> |
| <div class="line"><a name="l02848"></a><span class="lineno"> 2848</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02849"></a><span class="lineno"> 2849</span>  {</div> |
| <div class="line"><a name="l02850"></a><span class="lineno"> 2850</span>  spec = mergePolicy.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html#a88ec89d1914e64f08aa0031174a7b792" title="Determine what set of merge operations is necessary in order to expunge all deletes from the index...">FindMergesToExpungeDeletes</a>(segmentInfos);</div> |
| <div class="line"><a name="l02851"></a><span class="lineno"> 2851</span>  <span class="keywordflow">if</span> (spec != null)</div> |
| <div class="line"><a name="l02852"></a><span class="lineno"> 2852</span>  {</div> |
| <div class="line"><a name="l02853"></a><span class="lineno"> 2853</span>  <span class="keywordtype">int</span> numMerges = spec.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html#ae5ad0929a3c0b624d1fb712214249372" title="The subset of segments to be included in the primitive merge.">merges</a>.Count;</div> |
| <div class="line"><a name="l02854"></a><span class="lineno"> 2854</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numMerges; i++)</div> |
| <div class="line"><a name="l02855"></a><span class="lineno"> 2855</span>  RegisterMerge(spec.merges[i]);</div> |
| <div class="line"><a name="l02856"></a><span class="lineno"> 2856</span>  }</div> |
| <div class="line"><a name="l02857"></a><span class="lineno"> 2857</span>  }</div> |
| <div class="line"><a name="l02858"></a><span class="lineno"> 2858</span>  </div> |
| <div class="line"><a name="l02859"></a><span class="lineno"> 2859</span>  mergeScheduler.Merge(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l02860"></a><span class="lineno"> 2860</span>  </div> |
| <div class="line"><a name="l02861"></a><span class="lineno"> 2861</span>  <span class="keywordflow">if</span> (spec != null && doWait)</div> |
| <div class="line"><a name="l02862"></a><span class="lineno"> 2862</span>  {</div> |
| <div class="line"><a name="l02863"></a><span class="lineno"> 2863</span>  <span class="keywordtype">int</span> numMerges = spec.merges.Count;</div> |
| <div class="line"><a name="l02864"></a><span class="lineno"> 2864</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02865"></a><span class="lineno"> 2865</span>  {</div> |
| <div class="line"><a name="l02866"></a><span class="lineno"> 2866</span>  <span class="keywordtype">bool</span> running = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02867"></a><span class="lineno"> 2867</span>  <span class="keywordflow">while</span> (running)</div> |
| <div class="line"><a name="l02868"></a><span class="lineno"> 2868</span>  {</div> |
| <div class="line"><a name="l02869"></a><span class="lineno"> 2869</span>  </div> |
| <div class="line"><a name="l02870"></a><span class="lineno"> 2870</span>  <span class="keywordflow">if</span> (hitOOM)</div> |
| <div class="line"><a name="l02871"></a><span class="lineno"> 2871</span>  {</div> |
| <div class="line"><a name="l02872"></a><span class="lineno"> 2872</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(<span class="stringliteral">"this writer hit an OutOfMemoryError; cannot complete expungeDeletes"</span>);</div> |
| <div class="line"><a name="l02873"></a><span class="lineno"> 2873</span>  }</div> |
| <div class="line"><a name="l02874"></a><span class="lineno"> 2874</span>  </div> |
| <div class="line"><a name="l02875"></a><span class="lineno"> 2875</span>  <span class="comment">// Check each merge that MergePolicy asked us to</span></div> |
| <div class="line"><a name="l02876"></a><span class="lineno"> 2876</span>  <span class="comment">// do, to see if any of them are still running and</span></div> |
| <div class="line"><a name="l02877"></a><span class="lineno"> 2877</span>  <span class="comment">// if any of them have hit an exception.</span></div> |
| <div class="line"><a name="l02878"></a><span class="lineno"> 2878</span>  running = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l02879"></a><span class="lineno"> 2879</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numMerges; i++)</div> |
| <div class="line"><a name="l02880"></a><span class="lineno"> 2880</span>  {</div> |
| <div class="line"><a name="l02881"></a><span class="lineno"> 2881</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge merge = spec.merges[i];</div> |
| <div class="line"><a name="l02882"></a><span class="lineno"> 2882</span>  <span class="keywordflow">if</span> (pendingMerges.Contains(merge) || runningMerges.Contains(merge))</div> |
| <div class="line"><a name="l02883"></a><span class="lineno"> 2883</span>  running = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02884"></a><span class="lineno"> 2884</span>  System.Exception t = merge.GetException();</div> |
| <div class="line"><a name="l02885"></a><span class="lineno"> 2885</span>  <span class="keywordflow">if</span> (t != null)</div> |
| <div class="line"><a name="l02886"></a><span class="lineno"> 2886</span>  {</div> |
| <div class="line"><a name="l02887"></a><span class="lineno"> 2887</span>  System.IO.IOException ioe = <span class="keyword">new</span> System.IO.IOException(<span class="stringliteral">"background merge hit exception: "</span> + merge.SegString(directory), t);</div> |
| <div class="line"><a name="l02888"></a><span class="lineno"> 2888</span>  <span class="keywordflow">throw</span> ioe;</div> |
| <div class="line"><a name="l02889"></a><span class="lineno"> 2889</span>  }</div> |
| <div class="line"><a name="l02890"></a><span class="lineno"> 2890</span>  }</div> |
| <div class="line"><a name="l02891"></a><span class="lineno"> 2891</span>  </div> |
| <div class="line"><a name="l02892"></a><span class="lineno"> 2892</span>  <span class="comment">// If any of our merges are still running, wait:</span></div> |
| <div class="line"><a name="l02893"></a><span class="lineno"> 2893</span>  <span class="keywordflow">if</span> (running)</div> |
| <div class="line"><a name="l02894"></a><span class="lineno"> 2894</span>  DoWait();</div> |
| <div class="line"><a name="l02895"></a><span class="lineno"> 2895</span>  }</div> |
| <div class="line"><a name="l02896"></a><span class="lineno"> 2896</span>  }</div> |
| <div class="line"><a name="l02897"></a><span class="lineno"> 2897</span>  }</div> |
| <div class="line"><a name="l02898"></a><span class="lineno"> 2898</span>  </div> |
| <div class="line"><a name="l02899"></a><span class="lineno"> 2899</span>  <span class="comment">// NOTE: in the ConcurrentMergeScheduler case, when</span></div> |
| <div class="line"><a name="l02900"></a><span class="lineno"> 2900</span>  <span class="comment">// doWait is false, we can return immediately while</span></div> |
| <div class="line"><a name="l02901"></a><span class="lineno"> 2901</span>  <span class="comment">// background threads accomplish the optimization</span></div> |
| <div class="line"><a name="l02902"></a><span class="lineno"> 2902</span>  }</div> |
| <div class="line"><a name="l02903"></a><span class="lineno"> 2903</span>  </div> |
| <div class="line"><a name="l02904"></a><span class="lineno"> 2904</span>  </div> |
| <div class="line"><a name="l02925"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#aea5dfc7746eb73b6d44d1ab738cdab59"> 2925</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> ExpungeDeletes()</div> |
| <div class="line"><a name="l02926"></a><span class="lineno"> 2926</span>  {</div> |
| <div class="line"><a name="l02927"></a><span class="lineno"> 2927</span>  ExpungeDeletes(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l02928"></a><span class="lineno"> 2928</span>  }</div> |
| <div class="line"><a name="l02929"></a><span class="lineno"> 2929</span>  </div> |
| <div class="line"><a name="l02943"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a056e7a7776e7b57e85a7357d0f31d355"> 2943</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> MaybeMerge()</div> |
| <div class="line"><a name="l02944"></a><span class="lineno"> 2944</span>  {</div> |
| <div class="line"><a name="l02945"></a><span class="lineno"> 2945</span>  MaybeMerge(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l02946"></a><span class="lineno"> 2946</span>  }</div> |
| <div class="line"><a name="l02947"></a><span class="lineno"> 2947</span>  </div> |
| <div class="line"><a name="l02948"></a><span class="lineno"> 2948</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> MaybeMerge(<span class="keywordtype">bool</span> optimize)</div> |
| <div class="line"><a name="l02949"></a><span class="lineno"> 2949</span>  {</div> |
| <div class="line"><a name="l02950"></a><span class="lineno"> 2950</span>  MaybeMerge(1, optimize);</div> |
| <div class="line"><a name="l02951"></a><span class="lineno"> 2951</span>  }</div> |
| <div class="line"><a name="l02952"></a><span class="lineno"> 2952</span>  </div> |
| <div class="line"><a name="l02953"></a><span class="lineno"> 2953</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> MaybeMerge(<span class="keywordtype">int</span> maxNumSegmentsOptimize, <span class="keywordtype">bool</span> optimize)</div> |
| <div class="line"><a name="l02954"></a><span class="lineno"> 2954</span>  {</div> |
| <div class="line"><a name="l02955"></a><span class="lineno"> 2955</span>  UpdatePendingMerges(maxNumSegmentsOptimize, optimize);</div> |
| <div class="line"><a name="l02956"></a><span class="lineno"> 2956</span>  mergeScheduler.Merge(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l02957"></a><span class="lineno"> 2957</span>  }</div> |
| <div class="line"><a name="l02958"></a><span class="lineno"> 2958</span>  </div> |
| <div class="line"><a name="l02959"></a><span class="lineno"> 2959</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> UpdatePendingMerges(<span class="keywordtype">int</span> maxNumSegmentsOptimize, <span class="keywordtype">bool</span> optimize)</div> |
| <div class="line"><a name="l02960"></a><span class="lineno"> 2960</span>  {</div> |
| <div class="line"><a name="l02961"></a><span class="lineno"> 2961</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l02962"></a><span class="lineno"> 2962</span>  {</div> |
| <div class="line"><a name="l02963"></a><span class="lineno"> 2963</span>  System.Diagnostics.Debug.Assert(!optimize || maxNumSegmentsOptimize > 0);</div> |
| <div class="line"><a name="l02964"></a><span class="lineno"> 2964</span> </div> |
| <div class="line"><a name="l02965"></a><span class="lineno"> 2965</span>  <span class="keywordflow">if</span> (stopMerges)</div> |
| <div class="line"><a name="l02966"></a><span class="lineno"> 2966</span>  {</div> |
| <div class="line"><a name="l02967"></a><span class="lineno"> 2967</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l02968"></a><span class="lineno"> 2968</span>  }</div> |
| <div class="line"><a name="l02969"></a><span class="lineno"> 2969</span>  </div> |
| <div class="line"><a name="l02970"></a><span class="lineno"> 2970</span>  <span class="comment">// Do not start new merges if we've hit OOME</span></div> |
| <div class="line"><a name="l02971"></a><span class="lineno"> 2971</span>  <span class="keywordflow">if</span> (hitOOM)</div> |
| <div class="line"><a name="l02972"></a><span class="lineno"> 2972</span>  {</div> |
| <div class="line"><a name="l02973"></a><span class="lineno"> 2973</span>  return ;</div> |
| <div class="line"><a name="l02974"></a><span class="lineno"> 2974</span>  }</div> |
| <div class="line"><a name="l02975"></a><span class="lineno"> 2975</span>  </div> |
| <div class="line"><a name="l02976"></a><span class="lineno"> 2976</span>  MergePolicy.MergeSpecification spec;</div> |
| <div class="line"><a name="l02977"></a><span class="lineno"> 2977</span>  <span class="keywordflow">if</span> (optimize)</div> |
| <div class="line"><a name="l02978"></a><span class="lineno"> 2978</span>  {</div> |
| <div class="line"><a name="l02979"></a><span class="lineno"> 2979</span>  spec = mergePolicy.FindMergesForOptimize(segmentInfos, maxNumSegmentsOptimize, segmentsToOptimize);</div> |
| <div class="line"><a name="l02980"></a><span class="lineno"> 2980</span> </div> |
| <div class="line"><a name="l02981"></a><span class="lineno"> 2981</span>  <span class="keywordflow">if</span> (spec != null)</div> |
| <div class="line"><a name="l02982"></a><span class="lineno"> 2982</span>  {</div> |
| <div class="line"><a name="l02983"></a><span class="lineno"> 2983</span>  <span class="keywordtype">int</span> numMerges = spec.merges.Count;</div> |
| <div class="line"><a name="l02984"></a><span class="lineno"> 2984</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numMerges; i++)</div> |
| <div class="line"><a name="l02985"></a><span class="lineno"> 2985</span>  {</div> |
| <div class="line"><a name="l02986"></a><span class="lineno"> 2986</span>  MergePolicy.OneMerge merge = spec.merges[i];</div> |
| <div class="line"><a name="l02987"></a><span class="lineno"> 2987</span>  merge.optimize = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l02988"></a><span class="lineno"> 2988</span>  merge.maxNumSegmentsOptimize = maxNumSegmentsOptimize;</div> |
| <div class="line"><a name="l02989"></a><span class="lineno"> 2989</span>  }</div> |
| <div class="line"><a name="l02990"></a><span class="lineno"> 2990</span>  }</div> |
| <div class="line"><a name="l02991"></a><span class="lineno"> 2991</span>  }</div> |
| <div class="line"><a name="l02992"></a><span class="lineno"> 2992</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l02993"></a><span class="lineno"> 2993</span>  {</div> |
| <div class="line"><a name="l02994"></a><span class="lineno"> 2994</span>  spec = mergePolicy.FindMerges(segmentInfos);</div> |
| <div class="line"><a name="l02995"></a><span class="lineno"> 2995</span>  }</div> |
| <div class="line"><a name="l02996"></a><span class="lineno"> 2996</span> </div> |
| <div class="line"><a name="l02997"></a><span class="lineno"> 2997</span>  <span class="keywordflow">if</span> (spec != null)</div> |
| <div class="line"><a name="l02998"></a><span class="lineno"> 2998</span>  {</div> |
| <div class="line"><a name="l02999"></a><span class="lineno"> 2999</span>  <span class="keywordtype">int</span> numMerges = spec.merges.Count;</div> |
| <div class="line"><a name="l03000"></a><span class="lineno"> 3000</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numMerges; i++)</div> |
| <div class="line"><a name="l03001"></a><span class="lineno"> 3001</span>  RegisterMerge(spec.merges[i]);</div> |
| <div class="line"><a name="l03002"></a><span class="lineno"> 3002</span>  }</div> |
| <div class="line"><a name="l03003"></a><span class="lineno"> 3003</span>  }</div> |
| <div class="line"><a name="l03004"></a><span class="lineno"> 3004</span>  }</div> |
| <div class="line"><a name="l03005"></a><span class="lineno"> 3005</span>  </div> |
| <div class="line"><a name="l03010"></a><span class="lineno"> 3010</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> MergePolicy.OneMerge GetNextMerge()</div> |
| <div class="line"><a name="l03011"></a><span class="lineno"> 3011</span>  {</div> |
| <div class="line"><a name="l03012"></a><span class="lineno"> 3012</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03013"></a><span class="lineno"> 3013</span>  {</div> |
| <div class="line"><a name="l03014"></a><span class="lineno"> 3014</span>  <span class="keywordflow">if</span> (pendingMerges.Count == 0)</div> |
| <div class="line"><a name="l03015"></a><span class="lineno"> 3015</span>  <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l03016"></a><span class="lineno"> 3016</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l03017"></a><span class="lineno"> 3017</span>  {</div> |
| <div class="line"><a name="l03018"></a><span class="lineno"> 3018</span>  <span class="comment">// Advance the merge from pending to running</span></div> |
| <div class="line"><a name="l03019"></a><span class="lineno"> 3019</span>  MergePolicy.OneMerge merge = pendingMerges.First.Value;</div> |
| <div class="line"><a name="l03020"></a><span class="lineno"> 3020</span>  pendingMerges.RemoveFirst();</div> |
| <div class="line"><a name="l03021"></a><span class="lineno"> 3021</span>  runningMerges.Add(merge);</div> |
| <div class="line"><a name="l03022"></a><span class="lineno"> 3022</span>  <span class="keywordflow">return</span> merge;</div> |
| <div class="line"><a name="l03023"></a><span class="lineno"> 3023</span>  }</div> |
| <div class="line"><a name="l03024"></a><span class="lineno"> 3024</span>  }</div> |
| <div class="line"><a name="l03025"></a><span class="lineno"> 3025</span>  }</div> |
| <div class="line"><a name="l03026"></a><span class="lineno"> 3026</span>  </div> |
| <div class="line"><a name="l03030"></a><span class="lineno"> 3030</span>  <span class="keyword">private</span> MergePolicy.OneMerge GetNextExternalMerge()</div> |
| <div class="line"><a name="l03031"></a><span class="lineno"> 3031</span>  {</div> |
| <div class="line"><a name="l03032"></a><span class="lineno"> 3032</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03033"></a><span class="lineno"> 3033</span>  {</div> |
| <div class="line"><a name="l03034"></a><span class="lineno"> 3034</span>  <span class="keywordflow">if</span> (pendingMerges.Count == 0)</div> |
| <div class="line"><a name="l03035"></a><span class="lineno"> 3035</span>  <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l03036"></a><span class="lineno"> 3036</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l03037"></a><span class="lineno"> 3037</span>  {</div> |
| <div class="line"><a name="l03038"></a><span class="lineno"> 3038</span>  var it = pendingMerges.GetEnumerator();</div> |
| <div class="line"><a name="l03039"></a><span class="lineno"> 3039</span>  <span class="keywordflow">while</span> (it.MoveNext())</div> |
| <div class="line"><a name="l03040"></a><span class="lineno"> 3040</span>  {</div> |
| <div class="line"><a name="l03041"></a><span class="lineno"> 3041</span>  MergePolicy.OneMerge merge = it.Current;</div> |
| <div class="line"><a name="l03042"></a><span class="lineno"> 3042</span>  <span class="keywordflow">if</span> (merge.isExternal)</div> |
| <div class="line"><a name="l03043"></a><span class="lineno"> 3043</span>  {</div> |
| <div class="line"><a name="l03044"></a><span class="lineno"> 3044</span>  <span class="comment">// Advance the merge from pending to running</span></div> |
| <div class="line"><a name="l03045"></a><span class="lineno"> 3045</span>  pendingMerges.Remove(merge); <span class="comment">// {{Aroush-2.9}} From Mike Garski: this is an O(n) op... is that an issue?</span></div> |
| <div class="line"><a name="l03046"></a><span class="lineno"> 3046</span>  runningMerges.Add(merge);</div> |
| <div class="line"><a name="l03047"></a><span class="lineno"> 3047</span>  <span class="keywordflow">return</span> merge;</div> |
| <div class="line"><a name="l03048"></a><span class="lineno"> 3048</span>  }</div> |
| <div class="line"><a name="l03049"></a><span class="lineno"> 3049</span>  }</div> |
| <div class="line"><a name="l03050"></a><span class="lineno"> 3050</span>  </div> |
| <div class="line"><a name="l03051"></a><span class="lineno"> 3051</span>  <span class="comment">// All existing merges do not involve external segments</span></div> |
| <div class="line"><a name="l03052"></a><span class="lineno"> 3052</span>  <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l03053"></a><span class="lineno"> 3053</span>  }</div> |
| <div class="line"><a name="l03054"></a><span class="lineno"> 3054</span>  }</div> |
| <div class="line"><a name="l03055"></a><span class="lineno"> 3055</span>  }</div> |
| <div class="line"><a name="l03056"></a><span class="lineno"> 3056</span>  </div> |
| <div class="line"><a name="l03057"></a><span class="lineno"> 3057</span>  <span class="comment">/*</span></div> |
| <div class="line"><a name="l03058"></a><span class="lineno"> 3058</span> <span class="comment"> * Begin a transaction. During a transaction, any segment</span></div> |
| <div class="line"><a name="l03059"></a><span class="lineno"> 3059</span> <span class="comment"> * merges that happen (or ram segments flushed) will not</span></div> |
| <div class="line"><a name="l03060"></a><span class="lineno"> 3060</span> <span class="comment"> * write a new segments file and will not remove any files</span></div> |
| <div class="line"><a name="l03061"></a><span class="lineno"> 3061</span> <span class="comment"> * that were present at the start of the transaction. You</span></div> |
| <div class="line"><a name="l03062"></a><span class="lineno"> 3062</span> <span class="comment"> * must make a matched (try/finally) call to</span></div> |
| <div class="line"><a name="l03063"></a><span class="lineno"> 3063</span> <span class="comment"> * commitTransaction() or rollbackTransaction() to finish</span></div> |
| <div class="line"><a name="l03064"></a><span class="lineno"> 3064</span> <span class="comment"> * the transaction.</span></div> |
| <div class="line"><a name="l03065"></a><span class="lineno"> 3065</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l03066"></a><span class="lineno"> 3066</span> <span class="comment"> * Note that buffered documents and delete terms are not handled</span></div> |
| <div class="line"><a name="l03067"></a><span class="lineno"> 3067</span> <span class="comment"> * within the transactions, so they must be flushed before the</span></div> |
| <div class="line"><a name="l03068"></a><span class="lineno"> 3068</span> <span class="comment"> * transaction is started.</span></div> |
| <div class="line"><a name="l03069"></a><span class="lineno"> 3069</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l03070"></a><span class="lineno"> 3070</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> StartTransaction(<span class="keywordtype">bool</span> haveReadLock)</div> |
| <div class="line"><a name="l03071"></a><span class="lineno"> 3071</span>  {</div> |
| <div class="line"><a name="l03072"></a><span class="lineno"> 3072</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03073"></a><span class="lineno"> 3073</span>  {</div> |
| <div class="line"><a name="l03074"></a><span class="lineno"> 3074</span>  </div> |
| <div class="line"><a name="l03075"></a><span class="lineno"> 3075</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03076"></a><span class="lineno"> 3076</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03077"></a><span class="lineno"> 3077</span>  {</div> |
| <div class="line"><a name="l03078"></a><span class="lineno"> 3078</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03079"></a><span class="lineno"> 3079</span>  Message(<span class="stringliteral">"now start transaction"</span>);</div> |
| <div class="line"><a name="l03080"></a><span class="lineno"> 3080</span>  </div> |
| <div class="line"><a name="l03081"></a><span class="lineno"> 3081</span>  System.Diagnostics.Debug.Assert(docWriter.GetNumBufferedDeleteTerms() == 0 , </div> |
| <div class="line"><a name="l03082"></a><span class="lineno"> 3082</span>  <span class="stringliteral">"calling startTransaction with buffered delete terms not supported: numBufferedDeleteTerms="</span> + docWriter.GetNumBufferedDeleteTerms());</div> |
| <div class="line"><a name="l03083"></a><span class="lineno"> 3083</span>  System.Diagnostics.Debug.Assert(docWriter.NumDocsInRAM == 0 , </div> |
| <div class="line"><a name="l03084"></a><span class="lineno"> 3084</span>  <span class="stringliteral">"calling startTransaction with buffered documents not supported: numDocsInRAM="</span> + docWriter.NumDocsInRAM);</div> |
| <div class="line"><a name="l03085"></a><span class="lineno"> 3085</span>  </div> |
| <div class="line"><a name="l03086"></a><span class="lineno"> 3086</span>  EnsureOpen();</div> |
| <div class="line"><a name="l03087"></a><span class="lineno"> 3087</span>  </div> |
| <div class="line"><a name="l03088"></a><span class="lineno"> 3088</span>  <span class="comment">// If a transaction is trying to roll back (because</span></div> |
| <div class="line"><a name="l03089"></a><span class="lineno"> 3089</span>  <span class="comment">// addIndexes hit an exception) then wait here until</span></div> |
| <div class="line"><a name="l03090"></a><span class="lineno"> 3090</span>  <span class="comment">// that's done:</span></div> |
| <div class="line"><a name="l03091"></a><span class="lineno"> 3091</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03092"></a><span class="lineno"> 3092</span>  {</div> |
| <div class="line"><a name="l03093"></a><span class="lineno"> 3093</span>  <span class="keywordflow">while</span> (stopMerges)</div> |
| <div class="line"><a name="l03094"></a><span class="lineno"> 3094</span>  DoWait();</div> |
| <div class="line"><a name="l03095"></a><span class="lineno"> 3095</span>  }</div> |
| <div class="line"><a name="l03096"></a><span class="lineno"> 3096</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l03097"></a><span class="lineno"> 3097</span>  }</div> |
| <div class="line"><a name="l03098"></a><span class="lineno"> 3098</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03099"></a><span class="lineno"> 3099</span>  {</div> |
| <div class="line"><a name="l03100"></a><span class="lineno"> 3100</span>  <span class="comment">// Release the write lock if our caller held it, on</span></div> |
| <div class="line"><a name="l03101"></a><span class="lineno"> 3101</span>  <span class="comment">// hitting an exception</span></div> |
| <div class="line"><a name="l03102"></a><span class="lineno"> 3102</span>  <span class="keywordflow">if</span> (!success && haveReadLock)</div> |
| <div class="line"><a name="l03103"></a><span class="lineno"> 3103</span>  ReleaseRead();</div> |
| <div class="line"><a name="l03104"></a><span class="lineno"> 3104</span>  }</div> |
| <div class="line"><a name="l03105"></a><span class="lineno"> 3105</span>  </div> |
| <div class="line"><a name="l03106"></a><span class="lineno"> 3106</span>  <span class="keywordflow">if</span> (haveReadLock)</div> |
| <div class="line"><a name="l03107"></a><span class="lineno"> 3107</span>  {</div> |
| <div class="line"><a name="l03108"></a><span class="lineno"> 3108</span>  UpgradeReadToWrite();</div> |
| <div class="line"><a name="l03109"></a><span class="lineno"> 3109</span>  }</div> |
| <div class="line"><a name="l03110"></a><span class="lineno"> 3110</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l03111"></a><span class="lineno"> 3111</span>  {</div> |
| <div class="line"><a name="l03112"></a><span class="lineno"> 3112</span>  AcquireWrite();</div> |
| <div class="line"><a name="l03113"></a><span class="lineno"> 3113</span>  }</div> |
| <div class="line"><a name="l03114"></a><span class="lineno"> 3114</span>  </div> |
| <div class="line"><a name="l03115"></a><span class="lineno"> 3115</span>  success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03116"></a><span class="lineno"> 3116</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03117"></a><span class="lineno"> 3117</span>  {</div> |
| <div class="line"><a name="l03118"></a><span class="lineno"> 3118</span>  localRollbackSegmentInfos = (SegmentInfos) segmentInfos.Clone();</div> |
| <div class="line"><a name="l03119"></a><span class="lineno"> 3119</span>  </div> |
| <div class="line"><a name="l03120"></a><span class="lineno"> 3120</span>  System.Diagnostics.Debug.Assert(!HasExternalSegments());</div> |
| <div class="line"><a name="l03121"></a><span class="lineno"> 3121</span>  </div> |
| <div class="line"><a name="l03122"></a><span class="lineno"> 3122</span>  localFlushedDocCount = docWriter.GetFlushedDocCount();</div> |
| <div class="line"><a name="l03123"></a><span class="lineno"> 3123</span> </div> |
| <div class="line"><a name="l03124"></a><span class="lineno"> 3124</span>  <span class="comment">// Remove the incRef we did in startTransaction:</span></div> |
| <div class="line"><a name="l03125"></a><span class="lineno"> 3125</span>  deleter.IncRef(segmentInfos, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l03126"></a><span class="lineno"> 3126</span>  </div> |
| <div class="line"><a name="l03127"></a><span class="lineno"> 3127</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l03128"></a><span class="lineno"> 3128</span>  }</div> |
| <div class="line"><a name="l03129"></a><span class="lineno"> 3129</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03130"></a><span class="lineno"> 3130</span>  {</div> |
| <div class="line"><a name="l03131"></a><span class="lineno"> 3131</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l03132"></a><span class="lineno"> 3132</span>  FinishAddIndexes();</div> |
| <div class="line"><a name="l03133"></a><span class="lineno"> 3133</span>  }</div> |
| <div class="line"><a name="l03134"></a><span class="lineno"> 3134</span>  }</div> |
| <div class="line"><a name="l03135"></a><span class="lineno"> 3135</span>  }</div> |
| <div class="line"><a name="l03136"></a><span class="lineno"> 3136</span>  </div> |
| <div class="line"><a name="l03137"></a><span class="lineno"> 3137</span>  <span class="comment">/*</span></div> |
| <div class="line"><a name="l03138"></a><span class="lineno"> 3138</span> <span class="comment"> * Rolls back the transaction and restores state to where</span></div> |
| <div class="line"><a name="l03139"></a><span class="lineno"> 3139</span> <span class="comment"> * we were at the start.</span></div> |
| <div class="line"><a name="l03140"></a><span class="lineno"> 3140</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l03141"></a><span class="lineno"> 3141</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> RollbackTransaction()</div> |
| <div class="line"><a name="l03142"></a><span class="lineno"> 3142</span>  {</div> |
| <div class="line"><a name="l03143"></a><span class="lineno"> 3143</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03144"></a><span class="lineno"> 3144</span>  {</div> |
| <div class="line"><a name="l03145"></a><span class="lineno"> 3145</span>  </div> |
| <div class="line"><a name="l03146"></a><span class="lineno"> 3146</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03147"></a><span class="lineno"> 3147</span>  Message(<span class="stringliteral">"now rollback transaction"</span>);</div> |
| <div class="line"><a name="l03148"></a><span class="lineno"> 3148</span>  </div> |
| <div class="line"><a name="l03149"></a><span class="lineno"> 3149</span>  <span class="keywordflow">if</span> (docWriter != null)</div> |
| <div class="line"><a name="l03150"></a><span class="lineno"> 3150</span>  {</div> |
| <div class="line"><a name="l03151"></a><span class="lineno"> 3151</span>  docWriter.SetFlushedDocCount(localFlushedDocCount);</div> |
| <div class="line"><a name="l03152"></a><span class="lineno"> 3152</span>  }</div> |
| <div class="line"><a name="l03153"></a><span class="lineno"> 3153</span>  </div> |
| <div class="line"><a name="l03154"></a><span class="lineno"> 3154</span>  <span class="comment">// Must finish merges before rolling back segmentInfos</span></div> |
| <div class="line"><a name="l03155"></a><span class="lineno"> 3155</span>  <span class="comment">// so merges don't hit exceptions on trying to commit</span></div> |
| <div class="line"><a name="l03156"></a><span class="lineno"> 3156</span>  <span class="comment">// themselves, don't get files deleted out from under</span></div> |
| <div class="line"><a name="l03157"></a><span class="lineno"> 3157</span>  <span class="comment">// them, etc:</span></div> |
| <div class="line"><a name="l03158"></a><span class="lineno"> 3158</span>  FinishMerges(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l03159"></a><span class="lineno"> 3159</span>  </div> |
| <div class="line"><a name="l03160"></a><span class="lineno"> 3160</span>  <span class="comment">// Keep the same segmentInfos instance but replace all</span></div> |
| <div class="line"><a name="l03161"></a><span class="lineno"> 3161</span>  <span class="comment">// of its SegmentInfo instances. This is so the next</span></div> |
| <div class="line"><a name="l03162"></a><span class="lineno"> 3162</span>  <span class="comment">// attempt to commit using this instance of IndexWriter</span></div> |
| <div class="line"><a name="l03163"></a><span class="lineno"> 3163</span>  <span class="comment">// will always write to a new generation ("write once").</span></div> |
| <div class="line"><a name="l03164"></a><span class="lineno"> 3164</span>  segmentInfos.Clear();</div> |
| <div class="line"><a name="l03165"></a><span class="lineno"> 3165</span>  segmentInfos.AddRange(localRollbackSegmentInfos);</div> |
| <div class="line"><a name="l03166"></a><span class="lineno"> 3166</span>  localRollbackSegmentInfos = null;</div> |
| <div class="line"><a name="l03167"></a><span class="lineno"> 3167</span>  </div> |
| <div class="line"><a name="l03168"></a><span class="lineno"> 3168</span>  <span class="comment">// This must come after we rollback segmentInfos, so</span></div> |
| <div class="line"><a name="l03169"></a><span class="lineno"> 3169</span>  <span class="comment">// that if a commit() kicks off it does not see the</span></div> |
| <div class="line"><a name="l03170"></a><span class="lineno"> 3170</span>  <span class="comment">// segmentInfos with external segments</span></div> |
| <div class="line"><a name="l03171"></a><span class="lineno"> 3171</span>  FinishAddIndexes();</div> |
| <div class="line"><a name="l03172"></a><span class="lineno"> 3172</span>  </div> |
| <div class="line"><a name="l03173"></a><span class="lineno"> 3173</span>  <span class="comment">// Ask deleter to locate unreferenced files we had</span></div> |
| <div class="line"><a name="l03174"></a><span class="lineno"> 3174</span>  <span class="comment">// created & remove them:</span></div> |
| <div class="line"><a name="l03175"></a><span class="lineno"> 3175</span>  deleter.Checkpoint(segmentInfos, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l03176"></a><span class="lineno"> 3176</span> </div> |
| <div class="line"><a name="l03177"></a><span class="lineno"> 3177</span>  <span class="comment">// Remove the incRef we did in startTransaction:</span></div> |
| <div class="line"><a name="l03178"></a><span class="lineno"> 3178</span>  deleter.DecRef(segmentInfos);</div> |
| <div class="line"><a name="l03179"></a><span class="lineno"> 3179</span>  </div> |
| <div class="line"><a name="l03180"></a><span class="lineno"> 3180</span>  <span class="comment">// Also ask deleter to remove any newly created files</span></div> |
| <div class="line"><a name="l03181"></a><span class="lineno"> 3181</span>  <span class="comment">// that were never incref'd; this "garbage" is created</span></div> |
| <div class="line"><a name="l03182"></a><span class="lineno"> 3182</span>  <span class="comment">// when a merge kicks off but aborts part way through</span></div> |
| <div class="line"><a name="l03183"></a><span class="lineno"> 3183</span>  <span class="comment">// before it had a chance to incRef the files it had</span></div> |
| <div class="line"><a name="l03184"></a><span class="lineno"> 3184</span>  <span class="comment">// partially created</span></div> |
| <div class="line"><a name="l03185"></a><span class="lineno"> 3185</span>  deleter.Refresh();</div> |
| <div class="line"><a name="l03186"></a><span class="lineno"> 3186</span>  </div> |
| <div class="line"><a name="l03187"></a><span class="lineno"> 3187</span>  System.Threading.Monitor.PulseAll(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l03188"></a><span class="lineno"> 3188</span>  </div> |
| <div class="line"><a name="l03189"></a><span class="lineno"> 3189</span>  System.Diagnostics.Debug.Assert(!HasExternalSegments());</div> |
| <div class="line"><a name="l03190"></a><span class="lineno"> 3190</span>  }</div> |
| <div class="line"><a name="l03191"></a><span class="lineno"> 3191</span>  }</div> |
| <div class="line"><a name="l03192"></a><span class="lineno"> 3192</span>  </div> |
| <div class="line"><a name="l03193"></a><span class="lineno"> 3193</span>  <span class="comment">/*</span></div> |
| <div class="line"><a name="l03194"></a><span class="lineno"> 3194</span> <span class="comment"> * Commits the transaction. This will write the new</span></div> |
| <div class="line"><a name="l03195"></a><span class="lineno"> 3195</span> <span class="comment"> * segments file and remove and pending deletions we have</span></div> |
| <div class="line"><a name="l03196"></a><span class="lineno"> 3196</span> <span class="comment"> * accumulated during the transaction</span></div> |
| <div class="line"><a name="l03197"></a><span class="lineno"> 3197</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l03198"></a><span class="lineno"> 3198</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> CommitTransaction()</div> |
| <div class="line"><a name="l03199"></a><span class="lineno"> 3199</span>  {</div> |
| <div class="line"><a name="l03200"></a><span class="lineno"> 3200</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03201"></a><span class="lineno"> 3201</span>  {</div> |
| <div class="line"><a name="l03202"></a><span class="lineno"> 3202</span>  </div> |
| <div class="line"><a name="l03203"></a><span class="lineno"> 3203</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03204"></a><span class="lineno"> 3204</span>  Message(<span class="stringliteral">"now commit transaction"</span>);</div> |
| <div class="line"><a name="l03205"></a><span class="lineno"> 3205</span>  </div> |
| <div class="line"><a name="l03206"></a><span class="lineno"> 3206</span>  <span class="comment">// Give deleter a chance to remove files now:</span></div> |
| <div class="line"><a name="l03207"></a><span class="lineno"> 3207</span>  Checkpoint();</div> |
| <div class="line"><a name="l03208"></a><span class="lineno"> 3208</span>  </div> |
| <div class="line"><a name="l03209"></a><span class="lineno"> 3209</span>  <span class="comment">// Remove the incRef we did in startTransaction.</span></div> |
| <div class="line"><a name="l03210"></a><span class="lineno"> 3210</span>  deleter.DecRef(localRollbackSegmentInfos);</div> |
| <div class="line"><a name="l03211"></a><span class="lineno"> 3211</span>  </div> |
| <div class="line"><a name="l03212"></a><span class="lineno"> 3212</span>  localRollbackSegmentInfos = null;</div> |
| <div class="line"><a name="l03213"></a><span class="lineno"> 3213</span>  </div> |
| <div class="line"><a name="l03214"></a><span class="lineno"> 3214</span>  System.Diagnostics.Debug.Assert(!HasExternalSegments());</div> |
| <div class="line"><a name="l03215"></a><span class="lineno"> 3215</span>  </div> |
| <div class="line"><a name="l03216"></a><span class="lineno"> 3216</span>  FinishAddIndexes();</div> |
| <div class="line"><a name="l03217"></a><span class="lineno"> 3217</span>  }</div> |
| <div class="line"><a name="l03218"></a><span class="lineno"> 3218</span>  }</div> |
| <div class="line"><a name="l03219"></a><span class="lineno"> 3219</span>  </div> |
| <div class="line"><a name="l03230"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a6585064853f33355bf4b450ec88fd727"> 3230</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Rollback()</div> |
| <div class="line"><a name="l03231"></a><span class="lineno"> 3231</span>  {</div> |
| <div class="line"><a name="l03232"></a><span class="lineno"> 3232</span>  EnsureOpen();</div> |
| <div class="line"><a name="l03233"></a><span class="lineno"> 3233</span>  </div> |
| <div class="line"><a name="l03234"></a><span class="lineno"> 3234</span>  <span class="comment">// Ensure that only one thread actually gets to do the closing:</span></div> |
| <div class="line"><a name="l03235"></a><span class="lineno"> 3235</span>  <span class="keywordflow">if</span> (ShouldClose())</div> |
| <div class="line"><a name="l03236"></a><span class="lineno"> 3236</span>  RollbackInternal();</div> |
| <div class="line"><a name="l03237"></a><span class="lineno"> 3237</span>  }</div> |
| <div class="line"><a name="l03238"></a><span class="lineno"> 3238</span>  </div> |
| <div class="line"><a name="l03239"></a><span class="lineno"> 3239</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> RollbackInternal()</div> |
| <div class="line"><a name="l03240"></a><span class="lineno"> 3240</span>  {</div> |
| <div class="line"><a name="l03241"></a><span class="lineno"> 3241</span>  </div> |
| <div class="line"><a name="l03242"></a><span class="lineno"> 3242</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03243"></a><span class="lineno"> 3243</span> </div> |
| <div class="line"><a name="l03244"></a><span class="lineno"> 3244</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03245"></a><span class="lineno"> 3245</span>  {</div> |
| <div class="line"><a name="l03246"></a><span class="lineno"> 3246</span>  Message(<span class="stringliteral">"rollback"</span>);</div> |
| <div class="line"><a name="l03247"></a><span class="lineno"> 3247</span>  }</div> |
| <div class="line"><a name="l03248"></a><span class="lineno"> 3248</span>  </div> |
| <div class="line"><a name="l03249"></a><span class="lineno"> 3249</span>  docWriter.PauseAllThreads();</div> |
| <div class="line"><a name="l03250"></a><span class="lineno"> 3250</span>  </div> |
| <div class="line"><a name="l03251"></a><span class="lineno"> 3251</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03252"></a><span class="lineno"> 3252</span>  {</div> |
| <div class="line"><a name="l03253"></a><span class="lineno"> 3253</span>  FinishMerges(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l03254"></a><span class="lineno"> 3254</span>  </div> |
| <div class="line"><a name="l03255"></a><span class="lineno"> 3255</span>  <span class="comment">// Must pre-close these two, in case they increment</span></div> |
| <div class="line"><a name="l03256"></a><span class="lineno"> 3256</span>  <span class="comment">// changeCount so that we can then set it to false</span></div> |
| <div class="line"><a name="l03257"></a><span class="lineno"> 3257</span>  <span class="comment">// before calling closeInternal</span></div> |
| <div class="line"><a name="l03258"></a><span class="lineno"> 3258</span>  mergePolicy.Close();</div> |
| <div class="line"><a name="l03259"></a><span class="lineno"> 3259</span>  mergeScheduler.Close();</div> |
| <div class="line"><a name="l03260"></a><span class="lineno"> 3260</span>  </div> |
| <div class="line"><a name="l03261"></a><span class="lineno"> 3261</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03262"></a><span class="lineno"> 3262</span>  {</div> |
| <div class="line"><a name="l03263"></a><span class="lineno"> 3263</span>  </div> |
| <div class="line"><a name="l03264"></a><span class="lineno"> 3264</span>  <span class="keywordflow">if</span> (pendingCommit != null)</div> |
| <div class="line"><a name="l03265"></a><span class="lineno"> 3265</span>  {</div> |
| <div class="line"><a name="l03266"></a><span class="lineno"> 3266</span>  pendingCommit.RollbackCommit(directory);</div> |
| <div class="line"><a name="l03267"></a><span class="lineno"> 3267</span>  deleter.DecRef(pendingCommit);</div> |
| <div class="line"><a name="l03268"></a><span class="lineno"> 3268</span>  pendingCommit = null;</div> |
| <div class="line"><a name="l03269"></a><span class="lineno"> 3269</span>  System.Threading.Monitor.PulseAll(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l03270"></a><span class="lineno"> 3270</span>  }</div> |
| <div class="line"><a name="l03271"></a><span class="lineno"> 3271</span>  </div> |
| <div class="line"><a name="l03272"></a><span class="lineno"> 3272</span>  <span class="comment">// Keep the same segmentInfos instance but replace all</span></div> |
| <div class="line"><a name="l03273"></a><span class="lineno"> 3273</span>  <span class="comment">// of its SegmentInfo instances. This is so the next</span></div> |
| <div class="line"><a name="l03274"></a><span class="lineno"> 3274</span>  <span class="comment">// attempt to commit using this instance of IndexWriter</span></div> |
| <div class="line"><a name="l03275"></a><span class="lineno"> 3275</span>  <span class="comment">// will always write to a new generation ("write</span></div> |
| <div class="line"><a name="l03276"></a><span class="lineno"> 3276</span>  <span class="comment">// once").</span></div> |
| <div class="line"><a name="l03277"></a><span class="lineno"> 3277</span>  segmentInfos.Clear();</div> |
| <div class="line"><a name="l03278"></a><span class="lineno"> 3278</span>  segmentInfos.AddRange(rollbackSegmentInfos);</div> |
| <div class="line"><a name="l03279"></a><span class="lineno"> 3279</span>  </div> |
| <div class="line"><a name="l03280"></a><span class="lineno"> 3280</span>  System.Diagnostics.Debug.Assert(!HasExternalSegments());</div> |
| <div class="line"><a name="l03281"></a><span class="lineno"> 3281</span>  </div> |
| <div class="line"><a name="l03282"></a><span class="lineno"> 3282</span>  docWriter.Abort();</div> |
| <div class="line"><a name="l03283"></a><span class="lineno"> 3283</span>  </div> |
| <div class="line"><a name="l03284"></a><span class="lineno"> 3284</span>  System.Diagnostics.Debug.Assert(TestPoint(<span class="stringliteral">"rollback before checkpoint"</span>));</div> |
| <div class="line"><a name="l03285"></a><span class="lineno"> 3285</span>  </div> |
| <div class="line"><a name="l03286"></a><span class="lineno"> 3286</span>  <span class="comment">// Ask deleter to locate unreferenced files & remove</span></div> |
| <div class="line"><a name="l03287"></a><span class="lineno"> 3287</span>  <span class="comment">// them:</span></div> |
| <div class="line"><a name="l03288"></a><span class="lineno"> 3288</span>  deleter.Checkpoint(segmentInfos, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l03289"></a><span class="lineno"> 3289</span>  deleter.Refresh();</div> |
| <div class="line"><a name="l03290"></a><span class="lineno"> 3290</span>  }</div> |
| <div class="line"><a name="l03291"></a><span class="lineno"> 3291</span>  </div> |
| <div class="line"><a name="l03292"></a><span class="lineno"> 3292</span>  <span class="comment">// Don't bother saving any changes in our segmentInfos</span></div> |
| <div class="line"><a name="l03293"></a><span class="lineno"> 3293</span>  readerPool.Clear(null);</div> |
| <div class="line"><a name="l03294"></a><span class="lineno"> 3294</span>  </div> |
| <div class="line"><a name="l03295"></a><span class="lineno"> 3295</span>  lastCommitChangeCount = changeCount;</div> |
| <div class="line"><a name="l03296"></a><span class="lineno"> 3296</span>  </div> |
| <div class="line"><a name="l03297"></a><span class="lineno"> 3297</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l03298"></a><span class="lineno"> 3298</span>  }</div> |
| <div class="line"><a name="l03299"></a><span class="lineno"> 3299</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l03300"></a><span class="lineno"> 3300</span>  {</div> |
| <div class="line"><a name="l03301"></a><span class="lineno"> 3301</span>  HandleOOM(oom, <span class="stringliteral">"rollbackInternal"</span>);</div> |
| <div class="line"><a name="l03302"></a><span class="lineno"> 3302</span>  }</div> |
| <div class="line"><a name="l03303"></a><span class="lineno"> 3303</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03304"></a><span class="lineno"> 3304</span>  {</div> |
| <div class="line"><a name="l03305"></a><span class="lineno"> 3305</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03306"></a><span class="lineno"> 3306</span>  {</div> |
| <div class="line"><a name="l03307"></a><span class="lineno"> 3307</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l03308"></a><span class="lineno"> 3308</span>  {</div> |
| <div class="line"><a name="l03309"></a><span class="lineno"> 3309</span>  docWriter.ResumeAllThreads();</div> |
| <div class="line"><a name="l03310"></a><span class="lineno"> 3310</span>  closing = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03311"></a><span class="lineno"> 3311</span>  System.Threading.Monitor.PulseAll(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l03312"></a><span class="lineno"> 3312</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03313"></a><span class="lineno"> 3313</span>  Message(<span class="stringliteral">"hit exception during rollback"</span>);</div> |
| <div class="line"><a name="l03314"></a><span class="lineno"> 3314</span>  }</div> |
| <div class="line"><a name="l03315"></a><span class="lineno"> 3315</span>  }</div> |
| <div class="line"><a name="l03316"></a><span class="lineno"> 3316</span>  }</div> |
| <div class="line"><a name="l03317"></a><span class="lineno"> 3317</span>  </div> |
| <div class="line"><a name="l03318"></a><span class="lineno"> 3318</span>  CloseInternal(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l03319"></a><span class="lineno"> 3319</span>  }</div> |
| <div class="line"><a name="l03320"></a><span class="lineno"> 3320</span>  </div> |
| <div class="line"><a name="l03335"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a3adb3b86d0b00ab2ba73ecfd81f418ef"> 3335</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> DeleteAll()</div> |
| <div class="line"><a name="l03336"></a><span class="lineno"> 3336</span>  {</div> |
| <div class="line"><a name="l03337"></a><span class="lineno"> 3337</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03338"></a><span class="lineno"> 3338</span>  {</div> |
| <div class="line"><a name="l03339"></a><span class="lineno"> 3339</span>  docWriter.PauseAllThreads();</div> |
| <div class="line"><a name="l03340"></a><span class="lineno"> 3340</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03341"></a><span class="lineno"> 3341</span>  {</div> |
| <div class="line"><a name="l03342"></a><span class="lineno"> 3342</span>  </div> |
| <div class="line"><a name="l03343"></a><span class="lineno"> 3343</span>  <span class="comment">// Abort any running merges</span></div> |
| <div class="line"><a name="l03344"></a><span class="lineno"> 3344</span>  FinishMerges(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l03345"></a><span class="lineno"> 3345</span>  </div> |
| <div class="line"><a name="l03346"></a><span class="lineno"> 3346</span>  <span class="comment">// Remove any buffered docs</span></div> |
| <div class="line"><a name="l03347"></a><span class="lineno"> 3347</span>  docWriter.Abort();</div> |
| <div class="line"><a name="l03348"></a><span class="lineno"> 3348</span>  docWriter.SetFlushedDocCount(0);</div> |
| <div class="line"><a name="l03349"></a><span class="lineno"> 3349</span>  </div> |
| <div class="line"><a name="l03350"></a><span class="lineno"> 3350</span>  <span class="comment">// Remove all segments</span></div> |
| <div class="line"><a name="l03351"></a><span class="lineno"> 3351</span>  segmentInfos.Clear();</div> |
| <div class="line"><a name="l03352"></a><span class="lineno"> 3352</span>  </div> |
| <div class="line"><a name="l03353"></a><span class="lineno"> 3353</span>  <span class="comment">// Ask deleter to locate unreferenced files & remove them:</span></div> |
| <div class="line"><a name="l03354"></a><span class="lineno"> 3354</span>  deleter.Checkpoint(segmentInfos, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l03355"></a><span class="lineno"> 3355</span>  deleter.Refresh();</div> |
| <div class="line"><a name="l03356"></a><span class="lineno"> 3356</span>  </div> |
| <div class="line"><a name="l03357"></a><span class="lineno"> 3357</span>  <span class="comment">// Don't bother saving any changes in our segmentInfos</span></div> |
| <div class="line"><a name="l03358"></a><span class="lineno"> 3358</span>  readerPool.Clear(null);</div> |
| <div class="line"><a name="l03359"></a><span class="lineno"> 3359</span>  </div> |
| <div class="line"><a name="l03360"></a><span class="lineno"> 3360</span>  <span class="comment">// Mark that the index has changed</span></div> |
| <div class="line"><a name="l03361"></a><span class="lineno"> 3361</span>  ++changeCount;</div> |
| <div class="line"><a name="l03362"></a><span class="lineno"> 3362</span>  }</div> |
| <div class="line"><a name="l03363"></a><span class="lineno"> 3363</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l03364"></a><span class="lineno"> 3364</span>  {</div> |
| <div class="line"><a name="l03365"></a><span class="lineno"> 3365</span>  HandleOOM(oom, <span class="stringliteral">"deleteAll"</span>);</div> |
| <div class="line"><a name="l03366"></a><span class="lineno"> 3366</span>  }</div> |
| <div class="line"><a name="l03367"></a><span class="lineno"> 3367</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03368"></a><span class="lineno"> 3368</span>  {</div> |
| <div class="line"><a name="l03369"></a><span class="lineno"> 3369</span>  docWriter.ResumeAllThreads();</div> |
| <div class="line"><a name="l03370"></a><span class="lineno"> 3370</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03371"></a><span class="lineno"> 3371</span>  {</div> |
| <div class="line"><a name="l03372"></a><span class="lineno"> 3372</span>  Message(<span class="stringliteral">"hit exception during deleteAll"</span>);</div> |
| <div class="line"><a name="l03373"></a><span class="lineno"> 3373</span>  }</div> |
| <div class="line"><a name="l03374"></a><span class="lineno"> 3374</span>  }</div> |
| <div class="line"><a name="l03375"></a><span class="lineno"> 3375</span>  }</div> |
| <div class="line"><a name="l03376"></a><span class="lineno"> 3376</span>  }</div> |
| <div class="line"><a name="l03377"></a><span class="lineno"> 3377</span>  </div> |
| <div class="line"><a name="l03378"></a><span class="lineno"> 3378</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> FinishMerges(<span class="keywordtype">bool</span> waitForMerges)</div> |
| <div class="line"><a name="l03379"></a><span class="lineno"> 3379</span>  {</div> |
| <div class="line"><a name="l03380"></a><span class="lineno"> 3380</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03381"></a><span class="lineno"> 3381</span>  {</div> |
| <div class="line"><a name="l03382"></a><span class="lineno"> 3382</span>  <span class="keywordflow">if</span> (!waitForMerges)</div> |
| <div class="line"><a name="l03383"></a><span class="lineno"> 3383</span>  {</div> |
| <div class="line"><a name="l03384"></a><span class="lineno"> 3384</span>  </div> |
| <div class="line"><a name="l03385"></a><span class="lineno"> 3385</span>  stopMerges = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l03386"></a><span class="lineno"> 3386</span>  </div> |
| <div class="line"><a name="l03387"></a><span class="lineno"> 3387</span>  <span class="comment">// Abort all pending & running merges:</span></div> |
| <div class="line"><a name="l03388"></a><span class="lineno"> 3388</span>  <span class="keywordflow">foreach</span>(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge merge in pendingMerges)</div> |
| <div class="line"><a name="l03389"></a><span class="lineno"> 3389</span>  {</div> |
| <div class="line"><a name="l03390"></a><span class="lineno"> 3390</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03391"></a><span class="lineno"> 3391</span>  Message(<span class="stringliteral">"now abort pending merge "</span> + merge.SegString(directory));</div> |
| <div class="line"><a name="l03392"></a><span class="lineno"> 3392</span>  merge.Abort();</div> |
| <div class="line"><a name="l03393"></a><span class="lineno"> 3393</span>  MergeFinish(merge);</div> |
| <div class="line"><a name="l03394"></a><span class="lineno"> 3394</span>  }</div> |
| <div class="line"><a name="l03395"></a><span class="lineno"> 3395</span>  pendingMerges.Clear();</div> |
| <div class="line"><a name="l03396"></a><span class="lineno"> 3396</span>  </div> |
| <div class="line"><a name="l03397"></a><span class="lineno"> 3397</span>  <span class="keywordflow">foreach</span>(MergePolicy.OneMerge merge in runningMerges)</div> |
| <div class="line"><a name="l03398"></a><span class="lineno"> 3398</span>  {</div> |
| <div class="line"><a name="l03399"></a><span class="lineno"> 3399</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03400"></a><span class="lineno"> 3400</span>  Message(<span class="stringliteral">"now abort running merge "</span> + merge.SegString(directory));</div> |
| <div class="line"><a name="l03401"></a><span class="lineno"> 3401</span>  merge.Abort();</div> |
| <div class="line"><a name="l03402"></a><span class="lineno"> 3402</span>  }</div> |
| <div class="line"><a name="l03403"></a><span class="lineno"> 3403</span>  </div> |
| <div class="line"><a name="l03404"></a><span class="lineno"> 3404</span>  <span class="comment">// Ensure any running addIndexes finishes. It's fine</span></div> |
| <div class="line"><a name="l03405"></a><span class="lineno"> 3405</span>  <span class="comment">// if a new one attempts to start because its merges</span></div> |
| <div class="line"><a name="l03406"></a><span class="lineno"> 3406</span>  <span class="comment">// will quickly see the stopMerges == true and abort.</span></div> |
| <div class="line"><a name="l03407"></a><span class="lineno"> 3407</span>  AcquireRead();</div> |
| <div class="line"><a name="l03408"></a><span class="lineno"> 3408</span>  ReleaseRead();</div> |
| <div class="line"><a name="l03409"></a><span class="lineno"> 3409</span>  </div> |
| <div class="line"><a name="l03410"></a><span class="lineno"> 3410</span>  <span class="comment">// These merges periodically check whether they have</span></div> |
| <div class="line"><a name="l03411"></a><span class="lineno"> 3411</span>  <span class="comment">// been aborted, and stop if so. We wait here to make</span></div> |
| <div class="line"><a name="l03412"></a><span class="lineno"> 3412</span>  <span class="comment">// sure they all stop. It should not take very long</span></div> |
| <div class="line"><a name="l03413"></a><span class="lineno"> 3413</span>  <span class="comment">// because the merge threads periodically check if</span></div> |
| <div class="line"><a name="l03414"></a><span class="lineno"> 3414</span>  <span class="comment">// they are aborted.</span></div> |
| <div class="line"><a name="l03415"></a><span class="lineno"> 3415</span>  <span class="keywordflow">while</span> (runningMerges.Count > 0)</div> |
| <div class="line"><a name="l03416"></a><span class="lineno"> 3416</span>  {</div> |
| <div class="line"><a name="l03417"></a><span class="lineno"> 3417</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03418"></a><span class="lineno"> 3418</span>  Message(<span class="stringliteral">"now wait for "</span> + runningMerges.Count + <span class="stringliteral">" running merge to abort"</span>);</div> |
| <div class="line"><a name="l03419"></a><span class="lineno"> 3419</span>  DoWait();</div> |
| <div class="line"><a name="l03420"></a><span class="lineno"> 3420</span>  }</div> |
| <div class="line"><a name="l03421"></a><span class="lineno"> 3421</span>  </div> |
| <div class="line"><a name="l03422"></a><span class="lineno"> 3422</span>  stopMerges = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03423"></a><span class="lineno"> 3423</span>  System.Threading.Monitor.PulseAll(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l03424"></a><span class="lineno"> 3424</span>  </div> |
| <div class="line"><a name="l03425"></a><span class="lineno"> 3425</span>  System.Diagnostics.Debug.Assert(0 == mergingSegments.Count);</div> |
| <div class="line"><a name="l03426"></a><span class="lineno"> 3426</span>  </div> |
| <div class="line"><a name="l03427"></a><span class="lineno"> 3427</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03428"></a><span class="lineno"> 3428</span>  Message(<span class="stringliteral">"all running merges have aborted"</span>);</div> |
| <div class="line"><a name="l03429"></a><span class="lineno"> 3429</span>  }</div> |
| <div class="line"><a name="l03430"></a><span class="lineno"> 3430</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l03431"></a><span class="lineno"> 3431</span>  {</div> |
| <div class="line"><a name="l03432"></a><span class="lineno"> 3432</span>  <span class="comment">// waitForMerges() will ensure any running addIndexes finishes. </span></div> |
| <div class="line"><a name="l03433"></a><span class="lineno"> 3433</span>  <span class="comment">// It's fine if a new one attempts to start because from our</span></div> |
| <div class="line"><a name="l03434"></a><span class="lineno"> 3434</span>  <span class="comment">// caller above the call will see that we are in the</span></div> |
| <div class="line"><a name="l03435"></a><span class="lineno"> 3435</span>  <span class="comment">// process of closing, and will throw an</span></div> |
| <div class="line"><a name="l03436"></a><span class="lineno"> 3436</span>  <span class="comment">// AlreadyClosedException.</span></div> |
| <div class="line"><a name="l03437"></a><span class="lineno"> 3437</span>  WaitForMerges();</div> |
| <div class="line"><a name="l03438"></a><span class="lineno"> 3438</span>  }</div> |
| <div class="line"><a name="l03439"></a><span class="lineno"> 3439</span>  }</div> |
| <div class="line"><a name="l03440"></a><span class="lineno"> 3440</span>  }</div> |
| <div class="line"><a name="l03441"></a><span class="lineno"> 3441</span>  </div> |
| <div class="line"><a name="l03447"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#aec6bf166ec1ec56a12311150b63670b0"> 3447</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> WaitForMerges()</div> |
| <div class="line"><a name="l03448"></a><span class="lineno"> 3448</span>  {</div> |
| <div class="line"><a name="l03449"></a><span class="lineno"> 3449</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03450"></a><span class="lineno"> 3450</span>  {</div> |
| <div class="line"><a name="l03451"></a><span class="lineno"> 3451</span>  <span class="comment">// Ensure any running addIndexes finishes.</span></div> |
| <div class="line"><a name="l03452"></a><span class="lineno"> 3452</span>  AcquireRead();</div> |
| <div class="line"><a name="l03453"></a><span class="lineno"> 3453</span>  ReleaseRead();</div> |
| <div class="line"><a name="l03454"></a><span class="lineno"> 3454</span>  </div> |
| <div class="line"><a name="l03455"></a><span class="lineno"> 3455</span>  <span class="keywordflow">while</span> (pendingMerges.Count > 0 || runningMerges.Count > 0)</div> |
| <div class="line"><a name="l03456"></a><span class="lineno"> 3456</span>  {</div> |
| <div class="line"><a name="l03457"></a><span class="lineno"> 3457</span>  DoWait();</div> |
| <div class="line"><a name="l03458"></a><span class="lineno"> 3458</span>  }</div> |
| <div class="line"><a name="l03459"></a><span class="lineno"> 3459</span>  </div> |
| <div class="line"><a name="l03460"></a><span class="lineno"> 3460</span>  <span class="comment">// sanity check</span></div> |
| <div class="line"><a name="l03461"></a><span class="lineno"> 3461</span>  System.Diagnostics.Debug.Assert(0 == mergingSegments.Count);</div> |
| <div class="line"><a name="l03462"></a><span class="lineno"> 3462</span>  }</div> |
| <div class="line"><a name="l03463"></a><span class="lineno"> 3463</span>  }</div> |
| <div class="line"><a name="l03464"></a><span class="lineno"> 3464</span>  </div> |
| <div class="line"><a name="l03465"></a><span class="lineno"> 3465</span>  <span class="comment">/*</span></div> |
| <div class="line"><a name="l03466"></a><span class="lineno"> 3466</span> <span class="comment"> * Called whenever the SegmentInfos has been updated and</span></div> |
| <div class="line"><a name="l03467"></a><span class="lineno"> 3467</span> <span class="comment"> * the index files referenced exist (correctly) in the</span></div> |
| <div class="line"><a name="l03468"></a><span class="lineno"> 3468</span> <span class="comment"> * index directory.</span></div> |
| <div class="line"><a name="l03469"></a><span class="lineno"> 3469</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l03470"></a><span class="lineno"> 3470</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> Checkpoint()</div> |
| <div class="line"><a name="l03471"></a><span class="lineno"> 3471</span>  {</div> |
| <div class="line"><a name="l03472"></a><span class="lineno"> 3472</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03473"></a><span class="lineno"> 3473</span>  {</div> |
| <div class="line"><a name="l03474"></a><span class="lineno"> 3474</span>  changeCount++;</div> |
| <div class="line"><a name="l03475"></a><span class="lineno"> 3475</span>  deleter.Checkpoint(segmentInfos, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l03476"></a><span class="lineno"> 3476</span>  }</div> |
| <div class="line"><a name="l03477"></a><span class="lineno"> 3477</span>  }</div> |
| <div class="line"><a name="l03478"></a><span class="lineno"> 3478</span>  </div> |
| <div class="line"><a name="l03479"></a><span class="lineno"> 3479</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> FinishAddIndexes()</div> |
| <div class="line"><a name="l03480"></a><span class="lineno"> 3480</span>  {</div> |
| <div class="line"><a name="l03481"></a><span class="lineno"> 3481</span>  ReleaseWrite();</div> |
| <div class="line"><a name="l03482"></a><span class="lineno"> 3482</span>  }</div> |
| <div class="line"><a name="l03483"></a><span class="lineno"> 3483</span>  </div> |
| <div class="line"><a name="l03484"></a><span class="lineno"> 3484</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> BlockAddIndexes(<span class="keywordtype">bool</span> includePendingClose)</div> |
| <div class="line"><a name="l03485"></a><span class="lineno"> 3485</span>  {</div> |
| <div class="line"><a name="l03486"></a><span class="lineno"> 3486</span>  </div> |
| <div class="line"><a name="l03487"></a><span class="lineno"> 3487</span>  AcquireRead();</div> |
| <div class="line"><a name="l03488"></a><span class="lineno"> 3488</span>  </div> |
| <div class="line"><a name="l03489"></a><span class="lineno"> 3489</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03490"></a><span class="lineno"> 3490</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03491"></a><span class="lineno"> 3491</span>  {</div> |
| <div class="line"><a name="l03492"></a><span class="lineno"> 3492</span>  </div> |
| <div class="line"><a name="l03493"></a><span class="lineno"> 3493</span>  <span class="comment">// Make sure we are still open since we could have</span></div> |
| <div class="line"><a name="l03494"></a><span class="lineno"> 3494</span>  <span class="comment">// waited quite a while for last addIndexes to finish</span></div> |
| <div class="line"><a name="l03495"></a><span class="lineno"> 3495</span>  EnsureOpen(includePendingClose);</div> |
| <div class="line"><a name="l03496"></a><span class="lineno"> 3496</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l03497"></a><span class="lineno"> 3497</span>  }</div> |
| <div class="line"><a name="l03498"></a><span class="lineno"> 3498</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03499"></a><span class="lineno"> 3499</span>  {</div> |
| <div class="line"><a name="l03500"></a><span class="lineno"> 3500</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l03501"></a><span class="lineno"> 3501</span>  ReleaseRead();</div> |
| <div class="line"><a name="l03502"></a><span class="lineno"> 3502</span>  }</div> |
| <div class="line"><a name="l03503"></a><span class="lineno"> 3503</span>  }</div> |
| <div class="line"><a name="l03504"></a><span class="lineno"> 3504</span>  </div> |
| <div class="line"><a name="l03505"></a><span class="lineno"> 3505</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> ResumeAddIndexes()</div> |
| <div class="line"><a name="l03506"></a><span class="lineno"> 3506</span>  {</div> |
| <div class="line"><a name="l03507"></a><span class="lineno"> 3507</span>  ReleaseRead();</div> |
| <div class="line"><a name="l03508"></a><span class="lineno"> 3508</span>  }</div> |
| <div class="line"><a name="l03509"></a><span class="lineno"> 3509</span>  </div> |
| <div class="line"><a name="l03510"></a><span class="lineno"> 3510</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> ResetMergeExceptions()</div> |
| <div class="line"><a name="l03511"></a><span class="lineno"> 3511</span>  {</div> |
| <div class="line"><a name="l03512"></a><span class="lineno"> 3512</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03513"></a><span class="lineno"> 3513</span>  {</div> |
| <div class="line"><a name="l03514"></a><span class="lineno"> 3514</span>  mergeExceptions = <span class="keyword">new</span> List<MergePolicy.OneMerge>();</div> |
| <div class="line"><a name="l03515"></a><span class="lineno"> 3515</span>  mergeGen++;</div> |
| <div class="line"><a name="l03516"></a><span class="lineno"> 3516</span>  }</div> |
| <div class="line"><a name="l03517"></a><span class="lineno"> 3517</span>  }</div> |
| <div class="line"><a name="l03518"></a><span class="lineno"> 3518</span>  </div> |
| <div class="line"><a name="l03519"></a><span class="lineno"> 3519</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> NoDupDirs(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a>[] dirs)</div> |
| <div class="line"><a name="l03520"></a><span class="lineno"> 3520</span>  {</div> |
| <div class="line"><a name="l03521"></a><span class="lineno"> 3521</span>  HashSet<Directory> dups = <span class="keyword">new</span> HashSet<Directory>();</div> |
| <div class="line"><a name="l03522"></a><span class="lineno"> 3522</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < dirs.Length; i++)</div> |
| <div class="line"><a name="l03523"></a><span class="lineno"> 3523</span>  {</div> |
| <div class="line"><a name="l03524"></a><span class="lineno"> 3524</span>  <span class="keywordflow">if</span> (dups.Contains(dirs[i]))</div> |
| <div class="line"><a name="l03525"></a><span class="lineno"> 3525</span>  {</div> |
| <div class="line"><a name="l03526"></a><span class="lineno"> 3526</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"Directory "</span> + dirs[i] + <span class="stringliteral">" appears more than once"</span>);</div> |
| <div class="line"><a name="l03527"></a><span class="lineno"> 3527</span>  }</div> |
| <div class="line"><a name="l03528"></a><span class="lineno"> 3528</span>  <span class="keywordflow">if</span> (dirs[i] == directory)</div> |
| <div class="line"><a name="l03529"></a><span class="lineno"> 3529</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"Cannot add directory to itself"</span>);</div> |
| <div class="line"><a name="l03530"></a><span class="lineno"> 3530</span>  dups.Add(dirs[i]);</div> |
| <div class="line"><a name="l03531"></a><span class="lineno"> 3531</span>  }</div> |
| <div class="line"><a name="l03532"></a><span class="lineno"> 3532</span>  }</div> |
| <div class="line"><a name="l03533"></a><span class="lineno"> 3533</span>  </div> |
| <div class="line"><a name="l03583"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#ab6e1537958bf485ce9d1195b2eece3cc"> 3583</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddIndexesNoOptimize(params <a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a>[] dirs)</div> |
| <div class="line"><a name="l03584"></a><span class="lineno"> 3584</span>  {</div> |
| <div class="line"><a name="l03585"></a><span class="lineno"> 3585</span>  </div> |
| <div class="line"><a name="l03586"></a><span class="lineno"> 3586</span>  EnsureOpen();</div> |
| <div class="line"><a name="l03587"></a><span class="lineno"> 3587</span>  </div> |
| <div class="line"><a name="l03588"></a><span class="lineno"> 3588</span>  NoDupDirs(dirs);</div> |
| <div class="line"><a name="l03589"></a><span class="lineno"> 3589</span>  </div> |
| <div class="line"><a name="l03590"></a><span class="lineno"> 3590</span>  <span class="comment">// Do not allow add docs or deletes while we are running:</span></div> |
| <div class="line"><a name="l03591"></a><span class="lineno"> 3591</span>  docWriter.PauseAllThreads();</div> |
| <div class="line"><a name="l03592"></a><span class="lineno"> 3592</span>  </div> |
| <div class="line"><a name="l03593"></a><span class="lineno"> 3593</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03594"></a><span class="lineno"> 3594</span>  {</div> |
| <div class="line"><a name="l03595"></a><span class="lineno"> 3595</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03596"></a><span class="lineno"> 3596</span>  Message(<span class="stringliteral">"flush at addIndexesNoOptimize"</span>);</div> |
| <div class="line"><a name="l03597"></a><span class="lineno"> 3597</span>  Flush(<span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l03598"></a><span class="lineno"> 3598</span>  </div> |
| <div class="line"><a name="l03599"></a><span class="lineno"> 3599</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03600"></a><span class="lineno"> 3600</span>  </div> |
| <div class="line"><a name="l03601"></a><span class="lineno"> 3601</span>  StartTransaction(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l03602"></a><span class="lineno"> 3602</span>  </div> |
| <div class="line"><a name="l03603"></a><span class="lineno"> 3603</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03604"></a><span class="lineno"> 3604</span>  {</div> |
| <div class="line"><a name="l03605"></a><span class="lineno"> 3605</span>  </div> |
| <div class="line"><a name="l03606"></a><span class="lineno"> 3606</span>  <span class="keywordtype">int</span> docCount = 0;</div> |
| <div class="line"><a name="l03607"></a><span class="lineno"> 3607</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03608"></a><span class="lineno"> 3608</span>  {</div> |
| <div class="line"><a name="l03609"></a><span class="lineno"> 3609</span>  EnsureOpen();</div> |
| <div class="line"><a name="l03610"></a><span class="lineno"> 3610</span>  </div> |
| <div class="line"><a name="l03611"></a><span class="lineno"> 3611</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < dirs.Length; i++)</div> |
| <div class="line"><a name="l03612"></a><span class="lineno"> 3612</span>  {</div> |
| <div class="line"><a name="l03613"></a><span class="lineno"> 3613</span>  <span class="keywordflow">if</span> (directory == dirs[i])</div> |
| <div class="line"><a name="l03614"></a><span class="lineno"> 3614</span>  {</div> |
| <div class="line"><a name="l03615"></a><span class="lineno"> 3615</span>  <span class="comment">// cannot add this index: segments may be deleted in merge before added</span></div> |
| <div class="line"><a name="l03616"></a><span class="lineno"> 3616</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"Cannot add this index to itself"</span>);</div> |
| <div class="line"><a name="l03617"></a><span class="lineno"> 3617</span>  }</div> |
| <div class="line"><a name="l03618"></a><span class="lineno"> 3618</span>  </div> |
| <div class="line"><a name="l03619"></a><span class="lineno"> 3619</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html" title="A collection of segmentInfo objects with methods for operating on those segments in relation to the f...">SegmentInfos</a> sis = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html" title="A collection of segmentInfo objects with methods for operating on those segments in relation to the f...">SegmentInfos</a>(); <span class="comment">// read infos from dir</span></div> |
| <div class="line"><a name="l03620"></a><span class="lineno"> 3620</span>  sis.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#aa684d55d91250147563d4620e890a181" title="Read a particular segmentFileName. Note that this may throw an IOException if a commit is in process...">Read</a>(dirs[i]);</div> |
| <div class="line"><a name="l03621"></a><span class="lineno"> 3621</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < sis.Count; j++)</div> |
| <div class="line"><a name="l03622"></a><span class="lineno"> 3622</span>  {</div> |
| <div class="line"><a name="l03623"></a><span class="lineno"> 3623</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html" title="Information about a segment such as it's name, directory, and files related to the segment...">SegmentInfo</a> info = sis.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a879c913c5764aea25d26ae7d206eedc0">Info</a>(j);</div> |
| <div class="line"><a name="l03624"></a><span class="lineno"> 3624</span>  System.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#aee672633b3a77e8bee50dcadde6d488a">Diagnostics</a>.Debug.Assert(!segmentInfos.Contains(info), <span class="stringliteral">"dup info dir="</span> + info.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#a77fa20e4bba0bfcc0212378685c1b353">dir</a> + <span class="stringliteral">" name="</span> + info.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#ad2d92265537056fb32c758ba47f78857">name</a>);</div> |
| <div class="line"><a name="l03625"></a><span class="lineno"> 3625</span>  docCount += info.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#ab29756c79d65d6c453ea88b6da148d0f">docCount</a>;</div> |
| <div class="line"><a name="l03626"></a><span class="lineno"> 3626</span>  segmentInfos.Add(info); <span class="comment">// add each info</span></div> |
| <div class="line"><a name="l03627"></a><span class="lineno"> 3627</span>  }</div> |
| <div class="line"><a name="l03628"></a><span class="lineno"> 3628</span>  }</div> |
| <div class="line"><a name="l03629"></a><span class="lineno"> 3629</span>  }</div> |
| <div class="line"><a name="l03630"></a><span class="lineno"> 3630</span>  </div> |
| <div class="line"><a name="l03631"></a><span class="lineno"> 3631</span>  <span class="comment">// Notify DocumentsWriter that the flushed count just increased</span></div> |
| <div class="line"><a name="l03632"></a><span class="lineno"> 3632</span>  docWriter.UpdateFlushedDocCount(docCount);</div> |
| <div class="line"><a name="l03633"></a><span class="lineno"> 3633</span>  </div> |
| <div class="line"><a name="l03634"></a><span class="lineno"> 3634</span>  MaybeMerge();</div> |
| <div class="line"><a name="l03635"></a><span class="lineno"> 3635</span>  </div> |
| <div class="line"><a name="l03636"></a><span class="lineno"> 3636</span>  EnsureOpen();</div> |
| <div class="line"><a name="l03637"></a><span class="lineno"> 3637</span>  </div> |
| <div class="line"><a name="l03638"></a><span class="lineno"> 3638</span>  <span class="comment">// If after merging there remain segments in the index</span></div> |
| <div class="line"><a name="l03639"></a><span class="lineno"> 3639</span>  <span class="comment">// that are in a different directory, just copy these</span></div> |
| <div class="line"><a name="l03640"></a><span class="lineno"> 3640</span>  <span class="comment">// over into our index. This is necessary (before</span></div> |
| <div class="line"><a name="l03641"></a><span class="lineno"> 3641</span>  <span class="comment">// finishing the transaction) to avoid leaving the</span></div> |
| <div class="line"><a name="l03642"></a><span class="lineno"> 3642</span>  <span class="comment">// index in an unusable (inconsistent) state.</span></div> |
| <div class="line"><a name="l03643"></a><span class="lineno"> 3643</span>  ResolveExternalSegments();</div> |
| <div class="line"><a name="l03644"></a><span class="lineno"> 3644</span>  </div> |
| <div class="line"><a name="l03645"></a><span class="lineno"> 3645</span>  EnsureOpen();</div> |
| <div class="line"><a name="l03646"></a><span class="lineno"> 3646</span>  </div> |
| <div class="line"><a name="l03647"></a><span class="lineno"> 3647</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l03648"></a><span class="lineno"> 3648</span>  }</div> |
| <div class="line"><a name="l03649"></a><span class="lineno"> 3649</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03650"></a><span class="lineno"> 3650</span>  {</div> |
| <div class="line"><a name="l03651"></a><span class="lineno"> 3651</span>  <span class="keywordflow">if</span> (success)</div> |
| <div class="line"><a name="l03652"></a><span class="lineno"> 3652</span>  {</div> |
| <div class="line"><a name="l03653"></a><span class="lineno"> 3653</span>  CommitTransaction();</div> |
| <div class="line"><a name="l03654"></a><span class="lineno"> 3654</span>  }</div> |
| <div class="line"><a name="l03655"></a><span class="lineno"> 3655</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l03656"></a><span class="lineno"> 3656</span>  {</div> |
| <div class="line"><a name="l03657"></a><span class="lineno"> 3657</span>  RollbackTransaction();</div> |
| <div class="line"><a name="l03658"></a><span class="lineno"> 3658</span>  }</div> |
| <div class="line"><a name="l03659"></a><span class="lineno"> 3659</span>  }</div> |
| <div class="line"><a name="l03660"></a><span class="lineno"> 3660</span>  }</div> |
| <div class="line"><a name="l03661"></a><span class="lineno"> 3661</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l03662"></a><span class="lineno"> 3662</span>  {</div> |
| <div class="line"><a name="l03663"></a><span class="lineno"> 3663</span>  HandleOOM(oom, <span class="stringliteral">"addIndexesNoOptimize"</span>);</div> |
| <div class="line"><a name="l03664"></a><span class="lineno"> 3664</span>  }</div> |
| <div class="line"><a name="l03665"></a><span class="lineno"> 3665</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03666"></a><span class="lineno"> 3666</span>  {</div> |
| <div class="line"><a name="l03667"></a><span class="lineno"> 3667</span>  <span class="keywordflow">if</span> (docWriter != null)</div> |
| <div class="line"><a name="l03668"></a><span class="lineno"> 3668</span>  {</div> |
| <div class="line"><a name="l03669"></a><span class="lineno"> 3669</span>  docWriter.ResumeAllThreads();</div> |
| <div class="line"><a name="l03670"></a><span class="lineno"> 3670</span>  }</div> |
| <div class="line"><a name="l03671"></a><span class="lineno"> 3671</span>  }</div> |
| <div class="line"><a name="l03672"></a><span class="lineno"> 3672</span>  }</div> |
| <div class="line"><a name="l03673"></a><span class="lineno"> 3673</span>  </div> |
| <div class="line"><a name="l03674"></a><span class="lineno"> 3674</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> HasExternalSegments()</div> |
| <div class="line"><a name="l03675"></a><span class="lineno"> 3675</span>  {</div> |
| <div class="line"><a name="l03676"></a><span class="lineno"> 3676</span>  <span class="keywordflow">return</span> segmentInfos.HasExternalSegments(directory);</div> |
| <div class="line"><a name="l03677"></a><span class="lineno"> 3677</span>  }</div> |
| <div class="line"><a name="l03678"></a><span class="lineno"> 3678</span>  </div> |
| <div class="line"><a name="l03679"></a><span class="lineno"> 3679</span>  <span class="comment">/* If any of our segments are using a directory != ours</span></div> |
| <div class="line"><a name="l03680"></a><span class="lineno"> 3680</span> <span class="comment"> * then we have to either copy them over one by one, merge</span></div> |
| <div class="line"><a name="l03681"></a><span class="lineno"> 3681</span> <span class="comment"> * them (if merge policy has chosen to) or wait until</span></div> |
| <div class="line"><a name="l03682"></a><span class="lineno"> 3682</span> <span class="comment"> * currently running merges (in the background) complete.</span></div> |
| <div class="line"><a name="l03683"></a><span class="lineno"> 3683</span> <span class="comment"> * We don't return until the SegmentInfos has no more</span></div> |
| <div class="line"><a name="l03684"></a><span class="lineno"> 3684</span> <span class="comment"> * external segments. Currently this is only used by</span></div> |
| <div class="line"><a name="l03685"></a><span class="lineno"> 3685</span> <span class="comment"> * addIndexesNoOptimize(). */</span></div> |
| <div class="line"><a name="l03686"></a><span class="lineno"> 3686</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> ResolveExternalSegments()</div> |
| <div class="line"><a name="l03687"></a><span class="lineno"> 3687</span>  {</div> |
| <div class="line"><a name="l03688"></a><span class="lineno"> 3688</span>  </div> |
| <div class="line"><a name="l03689"></a><span class="lineno"> 3689</span>  <span class="keywordtype">bool</span> any = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03690"></a><span class="lineno"> 3690</span>  </div> |
| <div class="line"><a name="l03691"></a><span class="lineno"> 3691</span>  <span class="keywordtype">bool</span> done = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03692"></a><span class="lineno"> 3692</span>  </div> |
| <div class="line"><a name="l03693"></a><span class="lineno"> 3693</span>  <span class="keywordflow">while</span> (!done)</div> |
| <div class="line"><a name="l03694"></a><span class="lineno"> 3694</span>  {</div> |
| <div class="line"><a name="l03695"></a><span class="lineno"> 3695</span>  SegmentInfo info = null;</div> |
| <div class="line"><a name="l03696"></a><span class="lineno"> 3696</span>  MergePolicy.OneMerge merge = null;</div> |
| <div class="line"><a name="l03697"></a><span class="lineno"> 3697</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03698"></a><span class="lineno"> 3698</span>  {</div> |
| <div class="line"><a name="l03699"></a><span class="lineno"> 3699</span>  </div> |
| <div class="line"><a name="l03700"></a><span class="lineno"> 3700</span>  <span class="keywordflow">if</span> (stopMerges)</div> |
| <div class="line"><a name="l03701"></a><span class="lineno"> 3701</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> MergePolicy.MergeAbortedException(<span class="stringliteral">"rollback() was called or addIndexes* hit an unhandled exception"</span>);</div> |
| <div class="line"><a name="l03702"></a><span class="lineno"> 3702</span>  </div> |
| <div class="line"><a name="l03703"></a><span class="lineno"> 3703</span>  <span class="keywordtype">int</span> numSegments = segmentInfos.Count;</div> |
| <div class="line"><a name="l03704"></a><span class="lineno"> 3704</span>  </div> |
| <div class="line"><a name="l03705"></a><span class="lineno"> 3705</span>  done = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l03706"></a><span class="lineno"> 3706</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numSegments; i++)</div> |
| <div class="line"><a name="l03707"></a><span class="lineno"> 3707</span>  {</div> |
| <div class="line"><a name="l03708"></a><span class="lineno"> 3708</span>  info = segmentInfos.Info(i);</div> |
| <div class="line"><a name="l03709"></a><span class="lineno"> 3709</span>  <span class="keywordflow">if</span> (info.dir != directory)</div> |
| <div class="line"><a name="l03710"></a><span class="lineno"> 3710</span>  {</div> |
| <div class="line"><a name="l03711"></a><span class="lineno"> 3711</span>  done = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03712"></a><span class="lineno"> 3712</span>  MergePolicy.OneMerge newMerge = <span class="keyword">new</span> MergePolicy.OneMerge(segmentInfos.Range(i, 1 + i), mergePolicy is LogMergePolicy && UseCompoundFile);</div> |
| <div class="line"><a name="l03713"></a><span class="lineno"> 3713</span>  </div> |
| <div class="line"><a name="l03714"></a><span class="lineno"> 3714</span>  <span class="comment">// Returns true if no running merge conflicts</span></div> |
| <div class="line"><a name="l03715"></a><span class="lineno"> 3715</span>  <span class="comment">// with this one (and, records this merge as</span></div> |
| <div class="line"><a name="l03716"></a><span class="lineno"> 3716</span>  <span class="comment">// pending), ie, this segment is not currently</span></div> |
| <div class="line"><a name="l03717"></a><span class="lineno"> 3717</span>  <span class="comment">// being merged:</span></div> |
| <div class="line"><a name="l03718"></a><span class="lineno"> 3718</span>  <span class="keywordflow">if</span> (RegisterMerge(newMerge))</div> |
| <div class="line"><a name="l03719"></a><span class="lineno"> 3719</span>  {</div> |
| <div class="line"><a name="l03720"></a><span class="lineno"> 3720</span>  merge = newMerge;</div> |
| <div class="line"><a name="l03721"></a><span class="lineno"> 3721</span>  </div> |
| <div class="line"><a name="l03722"></a><span class="lineno"> 3722</span>  <span class="comment">// If this segment is not currently being</span></div> |
| <div class="line"><a name="l03723"></a><span class="lineno"> 3723</span>  <span class="comment">// merged, then advance it to running & run</span></div> |
| <div class="line"><a name="l03724"></a><span class="lineno"> 3724</span>  <span class="comment">// the merge ourself (below):</span></div> |
| <div class="line"><a name="l03725"></a><span class="lineno"> 3725</span>  pendingMerges.Remove(merge); <span class="comment">// {{Aroush-2.9}} From Mike Garski: this is an O(n) op... is that an issue?</span></div> |
| <div class="line"><a name="l03726"></a><span class="lineno"> 3726</span>  runningMerges.Add(merge);</div> |
| <div class="line"><a name="l03727"></a><span class="lineno"> 3727</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l03728"></a><span class="lineno"> 3728</span>  }</div> |
| <div class="line"><a name="l03729"></a><span class="lineno"> 3729</span>  }</div> |
| <div class="line"><a name="l03730"></a><span class="lineno"> 3730</span>  }</div> |
| <div class="line"><a name="l03731"></a><span class="lineno"> 3731</span>  </div> |
| <div class="line"><a name="l03732"></a><span class="lineno"> 3732</span>  <span class="keywordflow">if</span> (!done && merge == null)</div> |
| <div class="line"><a name="l03733"></a><span class="lineno"> 3733</span>  <span class="comment">// We are not yet done (external segments still</span></div> |
| <div class="line"><a name="l03734"></a><span class="lineno"> 3734</span>  <span class="comment">// exist in segmentInfos), yet, all such segments</span></div> |
| <div class="line"><a name="l03735"></a><span class="lineno"> 3735</span>  <span class="comment">// are currently "covered" by a pending or running</span></div> |
| <div class="line"><a name="l03736"></a><span class="lineno"> 3736</span>  <span class="comment">// merge. We now try to grab any pending merge</span></div> |
| <div class="line"><a name="l03737"></a><span class="lineno"> 3737</span>  <span class="comment">// that involves external segments:</span></div> |
| <div class="line"><a name="l03738"></a><span class="lineno"> 3738</span>  merge = GetNextExternalMerge();</div> |
| <div class="line"><a name="l03739"></a><span class="lineno"> 3739</span>  </div> |
| <div class="line"><a name="l03740"></a><span class="lineno"> 3740</span>  <span class="keywordflow">if</span> (!done && merge == null)</div> |
| <div class="line"><a name="l03741"></a><span class="lineno"> 3741</span>  <span class="comment">// We are not yet done, and, all external segments</span></div> |
| <div class="line"><a name="l03742"></a><span class="lineno"> 3742</span>  <span class="comment">// fall under merges that the merge scheduler is</span></div> |
| <div class="line"><a name="l03743"></a><span class="lineno"> 3743</span>  <span class="comment">// currently running. So, we now wait and check</span></div> |
| <div class="line"><a name="l03744"></a><span class="lineno"> 3744</span>  <span class="comment">// back to see if the merge has completed.</span></div> |
| <div class="line"><a name="l03745"></a><span class="lineno"> 3745</span>  DoWait();</div> |
| <div class="line"><a name="l03746"></a><span class="lineno"> 3746</span>  }</div> |
| <div class="line"><a name="l03747"></a><span class="lineno"> 3747</span>  </div> |
| <div class="line"><a name="l03748"></a><span class="lineno"> 3748</span>  <span class="keywordflow">if</span> (merge != null)</div> |
| <div class="line"><a name="l03749"></a><span class="lineno"> 3749</span>  {</div> |
| <div class="line"><a name="l03750"></a><span class="lineno"> 3750</span>  any = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l03751"></a><span class="lineno"> 3751</span>  Merge(merge);</div> |
| <div class="line"><a name="l03752"></a><span class="lineno"> 3752</span>  }</div> |
| <div class="line"><a name="l03753"></a><span class="lineno"> 3753</span>  }</div> |
| <div class="line"><a name="l03754"></a><span class="lineno"> 3754</span>  </div> |
| <div class="line"><a name="l03755"></a><span class="lineno"> 3755</span>  <span class="keywordflow">if</span> (any)</div> |
| <div class="line"><a name="l03756"></a><span class="lineno"> 3756</span>  <span class="comment">// Sometimes, on copying an external segment over,</span></div> |
| <div class="line"><a name="l03757"></a><span class="lineno"> 3757</span>  <span class="comment">// more merges may become necessary:</span></div> |
| <div class="line"><a name="l03758"></a><span class="lineno"> 3758</span>  mergeScheduler.Merge(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l03759"></a><span class="lineno"> 3759</span>  }</div> |
| <div class="line"><a name="l03760"></a><span class="lineno"> 3760</span>  </div> |
| <div class="line"><a name="l03781"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a9b0b1546bb8fee0480823dee19046f45"> 3781</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddIndexes(params <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html" title="IndexReader is an abstract class, providing an interface for accessing an index. Search of an index i...">IndexReader</a>[] readers)</div> |
| <div class="line"><a name="l03782"></a><span class="lineno"> 3782</span>  {</div> |
| <div class="line"><a name="l03783"></a><span class="lineno"> 3783</span>  </div> |
| <div class="line"><a name="l03784"></a><span class="lineno"> 3784</span>  EnsureOpen();</div> |
| <div class="line"><a name="l03785"></a><span class="lineno"> 3785</span>  </div> |
| <div class="line"><a name="l03786"></a><span class="lineno"> 3786</span>  <span class="comment">// Do not allow add docs or deletes while we are running:</span></div> |
| <div class="line"><a name="l03787"></a><span class="lineno"> 3787</span>  docWriter.PauseAllThreads();</div> |
| <div class="line"><a name="l03788"></a><span class="lineno"> 3788</span>  </div> |
| <div class="line"><a name="l03789"></a><span class="lineno"> 3789</span>  <span class="comment">// We must pre-acquire a read lock here (and upgrade to</span></div> |
| <div class="line"><a name="l03790"></a><span class="lineno"> 3790</span>  <span class="comment">// write lock in startTransaction below) so that no</span></div> |
| <div class="line"><a name="l03791"></a><span class="lineno"> 3791</span>  <span class="comment">// other addIndexes is allowed to start up after we have</span></div> |
| <div class="line"><a name="l03792"></a><span class="lineno"> 3792</span>  <span class="comment">// flushed & optimized but before we then start our</span></div> |
| <div class="line"><a name="l03793"></a><span class="lineno"> 3793</span>  <span class="comment">// transaction. This is because the merging below</span></div> |
| <div class="line"><a name="l03794"></a><span class="lineno"> 3794</span>  <span class="comment">// requires that only one segment is present in the</span></div> |
| <div class="line"><a name="l03795"></a><span class="lineno"> 3795</span>  <span class="comment">// index:</span></div> |
| <div class="line"><a name="l03796"></a><span class="lineno"> 3796</span>  AcquireRead();</div> |
| <div class="line"><a name="l03797"></a><span class="lineno"> 3797</span>  </div> |
| <div class="line"><a name="l03798"></a><span class="lineno"> 3798</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03799"></a><span class="lineno"> 3799</span>  {</div> |
| <div class="line"><a name="l03800"></a><span class="lineno"> 3800</span>  </div> |
| <div class="line"><a name="l03801"></a><span class="lineno"> 3801</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html" title="Information about a segment such as it's name, directory, and files related to the segment...">SegmentInfo</a> info = null;</div> |
| <div class="line"><a name="l03802"></a><span class="lineno"> 3802</span>  System.String mergedName = null;</div> |
| <div class="line"><a name="l03803"></a><span class="lineno"> 3803</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_merger.html" title="The SegmentMerger class combines two or more Segments, represented by an IndexReader (Add...">SegmentMerger</a> merger = null;</div> |
| <div class="line"><a name="l03804"></a><span class="lineno"> 3804</span>  </div> |
| <div class="line"><a name="l03805"></a><span class="lineno"> 3805</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03806"></a><span class="lineno"> 3806</span>  </div> |
| <div class="line"><a name="l03807"></a><span class="lineno"> 3807</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03808"></a><span class="lineno"> 3808</span>  {</div> |
| <div class="line"><a name="l03809"></a><span class="lineno"> 3809</span>  Flush(<span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l03810"></a><span class="lineno"> 3810</span>  Optimize(); <span class="comment">// start with zero or 1 seg</span></div> |
| <div class="line"><a name="l03811"></a><span class="lineno"> 3811</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l03812"></a><span class="lineno"> 3812</span>  }</div> |
| <div class="line"><a name="l03813"></a><span class="lineno"> 3813</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03814"></a><span class="lineno"> 3814</span>  {</div> |
| <div class="line"><a name="l03815"></a><span class="lineno"> 3815</span>  <span class="comment">// Take care to release the read lock if we hit an</span></div> |
| <div class="line"><a name="l03816"></a><span class="lineno"> 3816</span>  <span class="comment">// exception before starting the transaction</span></div> |
| <div class="line"><a name="l03817"></a><span class="lineno"> 3817</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l03818"></a><span class="lineno"> 3818</span>  ReleaseRead();</div> |
| <div class="line"><a name="l03819"></a><span class="lineno"> 3819</span>  }</div> |
| <div class="line"><a name="l03820"></a><span class="lineno"> 3820</span>  </div> |
| <div class="line"><a name="l03821"></a><span class="lineno"> 3821</span>  <span class="comment">// true means we already have a read lock; if this</span></div> |
| <div class="line"><a name="l03822"></a><span class="lineno"> 3822</span>  <span class="comment">// call hits an exception it will release the write</span></div> |
| <div class="line"><a name="l03823"></a><span class="lineno"> 3823</span>  <span class="comment">// lock:</span></div> |
| <div class="line"><a name="l03824"></a><span class="lineno"> 3824</span>  StartTransaction(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l03825"></a><span class="lineno"> 3825</span>  </div> |
| <div class="line"><a name="l03826"></a><span class="lineno"> 3826</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03827"></a><span class="lineno"> 3827</span>  {</div> |
| <div class="line"><a name="l03828"></a><span class="lineno"> 3828</span>  mergedName = NewSegmentName();</div> |
| <div class="line"><a name="l03829"></a><span class="lineno"> 3829</span>  merger = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_merger.html" title="The SegmentMerger class combines two or more Segments, represented by an IndexReader (Add...">SegmentMerger</a>(<span class="keyword">this</span>, mergedName, null);</div> |
| <div class="line"><a name="l03830"></a><span class="lineno"> 3830</span>  </div> |
| <div class="line"><a name="l03831"></a><span class="lineno"> 3831</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_reader.html" title="NOTE: This API is new and still experimental (subject to change suddenly in the next release)...">SegmentReader</a> sReader = null;</div> |
| <div class="line"><a name="l03832"></a><span class="lineno"> 3832</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03833"></a><span class="lineno"> 3833</span>  {</div> |
| <div class="line"><a name="l03834"></a><span class="lineno"> 3834</span>  <span class="keywordflow">if</span> (segmentInfos.Count == 1)</div> |
| <div class="line"><a name="l03835"></a><span class="lineno"> 3835</span>  {</div> |
| <div class="line"><a name="l03836"></a><span class="lineno"> 3836</span>  <span class="comment">// add existing index, if any</span></div> |
| <div class="line"><a name="l03837"></a><span class="lineno"> 3837</span>  sReader = readerPool.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_reader.html#a40267dbe995c00bf0e3eaf66d72a4bba">Get</a>(segmentInfos.Info(0), <span class="keyword">true</span>, <a class="code" href="_compound_file_reader_8cs.html#a4770f48c7bfb99d5245f65069d5ff4e0">BufferedIndexInput</a>.BUFFER_SIZE, - 1);</div> |
| <div class="line"><a name="l03838"></a><span class="lineno"> 3838</span>  }</div> |
| <div class="line"><a name="l03839"></a><span class="lineno"> 3839</span>  }</div> |
| <div class="line"><a name="l03840"></a><span class="lineno"> 3840</span>  </div> |
| <div class="line"><a name="l03841"></a><span class="lineno"> 3841</span>  success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03842"></a><span class="lineno"> 3842</span>  </div> |
| <div class="line"><a name="l03843"></a><span class="lineno"> 3843</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03844"></a><span class="lineno"> 3844</span>  {</div> |
| <div class="line"><a name="l03845"></a><span class="lineno"> 3845</span>  <span class="keywordflow">if</span> (sReader != null)</div> |
| <div class="line"><a name="l03846"></a><span class="lineno"> 3846</span>  merger.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_merger.html#a0f3e8f23783a2846d224c8c6c4316556" title="Add an IndexReader to the collection of readers that are to be merged">Add</a>(sReader);</div> |
| <div class="line"><a name="l03847"></a><span class="lineno"> 3847</span>  </div> |
| <div class="line"><a name="l03848"></a><span class="lineno"> 3848</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < readers.Length; i++)</div> |
| <div class="line"><a name="l03849"></a><span class="lineno"> 3849</span>  <span class="comment">// add new indexes</span></div> |
| <div class="line"><a name="l03850"></a><span class="lineno"> 3850</span>  merger.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_merger.html#a0f3e8f23783a2846d224c8c6c4316556" title="Add an IndexReader to the collection of readers that are to be merged">Add</a>(readers[i]);</div> |
| <div class="line"><a name="l03851"></a><span class="lineno"> 3851</span>  </div> |
| <div class="line"><a name="l03852"></a><span class="lineno"> 3852</span>  <span class="keywordtype">int</span> docCount = merger.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_merger.html#a7e1716904ba37be94844c106b4bd148b" title="Merges the readers specified by the Add method into the directory passed to the constructor">Merge</a>(); <span class="comment">// merge 'em</span></div> |
| <div class="line"><a name="l03853"></a><span class="lineno"> 3853</span>  </div> |
| <div class="line"><a name="l03854"></a><span class="lineno"> 3854</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03855"></a><span class="lineno"> 3855</span>  {</div> |
| <div class="line"><a name="l03856"></a><span class="lineno"> 3856</span>  segmentInfos.Clear(); <span class="comment">// pop old infos & add new</span></div> |
| <div class="line"><a name="l03857"></a><span class="lineno"> 3857</span>  info = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html" title="Information about a segment such as it's name, directory, and files related to the segment...">SegmentInfo</a>(mergedName, docCount, directory, <span class="keyword">false</span>, <span class="keyword">true</span>, - 1, null, <span class="keyword">false</span>, merger.HasProx());</div> |
| <div class="line"><a name="l03858"></a><span class="lineno"> 3858</span>  SetDiagnostics(info, <span class="stringliteral">"addIndexes(params IndexReader[])"</span>);</div> |
| <div class="line"><a name="l03859"></a><span class="lineno"> 3859</span>  segmentInfos.Add(info);</div> |
| <div class="line"><a name="l03860"></a><span class="lineno"> 3860</span>  }</div> |
| <div class="line"><a name="l03861"></a><span class="lineno"> 3861</span>  </div> |
| <div class="line"><a name="l03862"></a><span class="lineno"> 3862</span>  <span class="comment">// Notify DocumentsWriter that the flushed count just increased</span></div> |
| <div class="line"><a name="l03863"></a><span class="lineno"> 3863</span>  docWriter.UpdateFlushedDocCount(docCount);</div> |
| <div class="line"><a name="l03864"></a><span class="lineno"> 3864</span>  </div> |
| <div class="line"><a name="l03865"></a><span class="lineno"> 3865</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l03866"></a><span class="lineno"> 3866</span>  }</div> |
| <div class="line"><a name="l03867"></a><span class="lineno"> 3867</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03868"></a><span class="lineno"> 3868</span>  {</div> |
| <div class="line"><a name="l03869"></a><span class="lineno"> 3869</span>  <span class="keywordflow">if</span> (sReader != null)</div> |
| <div class="line"><a name="l03870"></a><span class="lineno"> 3870</span>  {</div> |
| <div class="line"><a name="l03871"></a><span class="lineno"> 3871</span>  readerPool.Release(sReader);</div> |
| <div class="line"><a name="l03872"></a><span class="lineno"> 3872</span>  }</div> |
| <div class="line"><a name="l03873"></a><span class="lineno"> 3873</span>  }</div> |
| <div class="line"><a name="l03874"></a><span class="lineno"> 3874</span>  }</div> |
| <div class="line"><a name="l03875"></a><span class="lineno"> 3875</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03876"></a><span class="lineno"> 3876</span>  {</div> |
| <div class="line"><a name="l03877"></a><span class="lineno"> 3877</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l03878"></a><span class="lineno"> 3878</span>  {</div> |
| <div class="line"><a name="l03879"></a><span class="lineno"> 3879</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03880"></a><span class="lineno"> 3880</span>  Message(<span class="stringliteral">"hit exception in addIndexes during merge"</span>);</div> |
| <div class="line"><a name="l03881"></a><span class="lineno"> 3881</span>  RollbackTransaction();</div> |
| <div class="line"><a name="l03882"></a><span class="lineno"> 3882</span>  }</div> |
| <div class="line"><a name="l03883"></a><span class="lineno"> 3883</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l03884"></a><span class="lineno"> 3884</span>  {</div> |
| <div class="line"><a name="l03885"></a><span class="lineno"> 3885</span>  CommitTransaction();</div> |
| <div class="line"><a name="l03886"></a><span class="lineno"> 3886</span>  }</div> |
| <div class="line"><a name="l03887"></a><span class="lineno"> 3887</span>  }</div> |
| <div class="line"><a name="l03888"></a><span class="lineno"> 3888</span>  </div> |
| <div class="line"><a name="l03889"></a><span class="lineno"> 3889</span>  <span class="keywordflow">if</span> (mergePolicy is LogMergePolicy && UseCompoundFile)</div> |
| <div class="line"><a name="l03890"></a><span class="lineno"> 3890</span>  {</div> |
| <div class="line"><a name="l03891"></a><span class="lineno"> 3891</span>  </div> |
| <div class="line"><a name="l03892"></a><span class="lineno"> 3892</span>  IList<string> files = null;</div> |
| <div class="line"><a name="l03893"></a><span class="lineno"> 3893</span>  </div> |
| <div class="line"><a name="l03894"></a><span class="lineno"> 3894</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03895"></a><span class="lineno"> 3895</span>  {</div> |
| <div class="line"><a name="l03896"></a><span class="lineno"> 3896</span>  <span class="comment">// Must incRef our files so that if another thread</span></div> |
| <div class="line"><a name="l03897"></a><span class="lineno"> 3897</span>  <span class="comment">// is running merge/optimize, it doesn't delete our</span></div> |
| <div class="line"><a name="l03898"></a><span class="lineno"> 3898</span>  <span class="comment">// segment's files before we have a change to</span></div> |
| <div class="line"><a name="l03899"></a><span class="lineno"> 3899</span>  <span class="comment">// finish making the compound file.</span></div> |
| <div class="line"><a name="l03900"></a><span class="lineno"> 3900</span>  <span class="keywordflow">if</span> (segmentInfos.Contains(info))</div> |
| <div class="line"><a name="l03901"></a><span class="lineno"> 3901</span>  {</div> |
| <div class="line"><a name="l03902"></a><span class="lineno"> 3902</span>  files = info.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#a522c18541e2fd3b2f2eed9e9b0c2533e">Files</a>();</div> |
| <div class="line"><a name="l03903"></a><span class="lineno"> 3903</span>  deleter.IncRef(files);</div> |
| <div class="line"><a name="l03904"></a><span class="lineno"> 3904</span>  }</div> |
| <div class="line"><a name="l03905"></a><span class="lineno"> 3905</span>  }</div> |
| <div class="line"><a name="l03906"></a><span class="lineno"> 3906</span>  </div> |
| <div class="line"><a name="l03907"></a><span class="lineno"> 3907</span>  <span class="keywordflow">if</span> (files != null)</div> |
| <div class="line"><a name="l03908"></a><span class="lineno"> 3908</span>  {</div> |
| <div class="line"><a name="l03909"></a><span class="lineno"> 3909</span>  </div> |
| <div class="line"><a name="l03910"></a><span class="lineno"> 3910</span>  success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l03911"></a><span class="lineno"> 3911</span>  </div> |
| <div class="line"><a name="l03912"></a><span class="lineno"> 3912</span>  StartTransaction(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l03913"></a><span class="lineno"> 3913</span>  </div> |
| <div class="line"><a name="l03914"></a><span class="lineno"> 3914</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l03915"></a><span class="lineno"> 3915</span>  {</div> |
| <div class="line"><a name="l03916"></a><span class="lineno"> 3916</span>  merger.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_merger.html#abed234683ddd595ae84c63150c683538">CreateCompoundFile</a>(mergedName + <span class="stringliteral">".cfs"</span>);</div> |
| <div class="line"><a name="l03917"></a><span class="lineno"> 3917</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03918"></a><span class="lineno"> 3918</span>  {</div> |
| <div class="line"><a name="l03919"></a><span class="lineno"> 3919</span>  info.SetUseCompoundFile(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l03920"></a><span class="lineno"> 3920</span>  }</div> |
| <div class="line"><a name="l03921"></a><span class="lineno"> 3921</span>  </div> |
| <div class="line"><a name="l03922"></a><span class="lineno"> 3922</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l03923"></a><span class="lineno"> 3923</span>  }</div> |
| <div class="line"><a name="l03924"></a><span class="lineno"> 3924</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03925"></a><span class="lineno"> 3925</span>  {</div> |
| <div class="line"><a name="l03926"></a><span class="lineno"> 3926</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l03927"></a><span class="lineno"> 3927</span>  {</div> |
| <div class="line"><a name="l03928"></a><span class="lineno"> 3928</span>  deleter.DecRef(files);</div> |
| <div class="line"><a name="l03929"></a><span class="lineno"> 3929</span>  }</div> |
| <div class="line"><a name="l03930"></a><span class="lineno"> 3930</span>  </div> |
| <div class="line"><a name="l03931"></a><span class="lineno"> 3931</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l03932"></a><span class="lineno"> 3932</span>  {</div> |
| <div class="line"><a name="l03933"></a><span class="lineno"> 3933</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l03934"></a><span class="lineno"> 3934</span>  Message(<span class="stringliteral">"hit exception building compound file in addIndexes during merge"</span>);</div> |
| <div class="line"><a name="l03935"></a><span class="lineno"> 3935</span>  </div> |
| <div class="line"><a name="l03936"></a><span class="lineno"> 3936</span>  RollbackTransaction();</div> |
| <div class="line"><a name="l03937"></a><span class="lineno"> 3937</span>  }</div> |
| <div class="line"><a name="l03938"></a><span class="lineno"> 3938</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l03939"></a><span class="lineno"> 3939</span>  {</div> |
| <div class="line"><a name="l03940"></a><span class="lineno"> 3940</span>  CommitTransaction();</div> |
| <div class="line"><a name="l03941"></a><span class="lineno"> 3941</span>  }</div> |
| <div class="line"><a name="l03942"></a><span class="lineno"> 3942</span>  }</div> |
| <div class="line"><a name="l03943"></a><span class="lineno"> 3943</span>  }</div> |
| <div class="line"><a name="l03944"></a><span class="lineno"> 3944</span>  }</div> |
| <div class="line"><a name="l03945"></a><span class="lineno"> 3945</span>  }</div> |
| <div class="line"><a name="l03946"></a><span class="lineno"> 3946</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l03947"></a><span class="lineno"> 3947</span>  {</div> |
| <div class="line"><a name="l03948"></a><span class="lineno"> 3948</span>  HandleOOM(oom, <span class="stringliteral">"addIndexes(params IndexReader[])"</span>);</div> |
| <div class="line"><a name="l03949"></a><span class="lineno"> 3949</span>  }</div> |
| <div class="line"><a name="l03950"></a><span class="lineno"> 3950</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l03951"></a><span class="lineno"> 3951</span>  {</div> |
| <div class="line"><a name="l03952"></a><span class="lineno"> 3952</span>  <span class="keywordflow">if</span> (docWriter != null)</div> |
| <div class="line"><a name="l03953"></a><span class="lineno"> 3953</span>  {</div> |
| <div class="line"><a name="l03954"></a><span class="lineno"> 3954</span>  docWriter.ResumeAllThreads();</div> |
| <div class="line"><a name="l03955"></a><span class="lineno"> 3955</span>  }</div> |
| <div class="line"><a name="l03956"></a><span class="lineno"> 3956</span>  }</div> |
| <div class="line"><a name="l03957"></a><span class="lineno"> 3957</span>  }</div> |
| <div class="line"><a name="l03958"></a><span class="lineno"> 3958</span> </div> |
| <div class="line"><a name="l03964"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a38f54eec8794d78ffc58c9ad8939ffa2"> 3964</a></span>  <span class="keyword">protected</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> DoAfterFlush()</div> |
| <div class="line"><a name="l03965"></a><span class="lineno"> 3965</span>  {</div> |
| <div class="line"><a name="l03966"></a><span class="lineno"> 3966</span>  }</div> |
| <div class="line"><a name="l03967"></a><span class="lineno"> 3967</span> </div> |
| <div class="line"><a name="l03972"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#aaead441a4456916c6f129c1de7b36d04"> 3972</a></span>  <span class="keyword">protected</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> DoBeforeFlush() </div> |
| <div class="line"><a name="l03973"></a><span class="lineno"> 3973</span>  {</div> |
| <div class="line"><a name="l03974"></a><span class="lineno"> 3974</span>  }</div> |
| <div class="line"><a name="l03975"></a><span class="lineno"> 3975</span>  </div> |
| <div class="line"><a name="l03985"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a654d4db76a39dc6f888315b60c7f1455"> 3985</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> PrepareCommit()</div> |
| <div class="line"><a name="l03986"></a><span class="lineno"> 3986</span>  {</div> |
| <div class="line"><a name="l03987"></a><span class="lineno"> 3987</span>  EnsureOpen();</div> |
| <div class="line"><a name="l03988"></a><span class="lineno"> 3988</span>  PrepareCommit(null);</div> |
| <div class="line"><a name="l03989"></a><span class="lineno"> 3989</span>  }</div> |
| <div class="line"><a name="l03990"></a><span class="lineno"> 3990</span>  </div> |
| <div class="line"><a name="l04021"></a><span class="lineno"> 4021</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> PrepareCommit(IDictionary<string, string> commitUserData)</div> |
| <div class="line"><a name="l04022"></a><span class="lineno"> 4022</span>  {</div> |
| <div class="line"><a name="l04023"></a><span class="lineno"> 4023</span>  <span class="keywordflow">if</span> (hitOOM)</div> |
| <div class="line"><a name="l04024"></a><span class="lineno"> 4024</span>  {</div> |
| <div class="line"><a name="l04025"></a><span class="lineno"> 4025</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(<span class="stringliteral">"this writer hit an OutOfMemoryError; cannot commit"</span>);</div> |
| <div class="line"><a name="l04026"></a><span class="lineno"> 4026</span>  }</div> |
| <div class="line"><a name="l04027"></a><span class="lineno"> 4027</span>  </div> |
| <div class="line"><a name="l04028"></a><span class="lineno"> 4028</span>  <span class="keywordflow">if</span> (pendingCommit != null)</div> |
| <div class="line"><a name="l04029"></a><span class="lineno"> 4029</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(<span class="stringliteral">"prepareCommit was already called with no corresponding call to commit"</span>);</div> |
| <div class="line"><a name="l04030"></a><span class="lineno"> 4030</span>  </div> |
| <div class="line"><a name="l04031"></a><span class="lineno"> 4031</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04032"></a><span class="lineno"> 4032</span>  Message(<span class="stringliteral">"prepareCommit: flush"</span>);</div> |
| <div class="line"><a name="l04033"></a><span class="lineno"> 4033</span>  </div> |
| <div class="line"><a name="l04034"></a><span class="lineno"> 4034</span>  Flush(<span class="keyword">true</span>, <span class="keyword">true</span>, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l04035"></a><span class="lineno"> 4035</span>  </div> |
| <div class="line"><a name="l04036"></a><span class="lineno"> 4036</span>  StartCommit(0, commitUserData);</div> |
| <div class="line"><a name="l04037"></a><span class="lineno"> 4037</span>  }</div> |
| <div class="line"><a name="l04038"></a><span class="lineno"> 4038</span>  </div> |
| <div class="line"><a name="l04039"></a><span class="lineno"> 4039</span>  <span class="comment">// Used only by commit, below; lock order is commitLock -> IW</span></div> |
| <div class="line"><a name="l04040"></a><span class="lineno"> 4040</span>  <span class="keyword">private</span> Object commitLock = <span class="keyword">new</span> Object();</div> |
| <div class="line"><a name="l04041"></a><span class="lineno"> 4041</span> </div> |
| <div class="line"><a name="l04042"></a><span class="lineno"> 4042</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> Commit(<span class="keywordtype">long</span> sizeInBytes)</div> |
| <div class="line"><a name="l04043"></a><span class="lineno"> 4043</span>  {</div> |
| <div class="line"><a name="l04044"></a><span class="lineno"> 4044</span>  lock(commitLock) {</div> |
| <div class="line"><a name="l04045"></a><span class="lineno"> 4045</span>  StartCommit(sizeInBytes, null);</div> |
| <div class="line"><a name="l04046"></a><span class="lineno"> 4046</span>  FinishCommit();</div> |
| <div class="line"><a name="l04047"></a><span class="lineno"> 4047</span>  }</div> |
| <div class="line"><a name="l04048"></a><span class="lineno"> 4048</span>  }</div> |
| <div class="line"><a name="l04049"></a><span class="lineno"> 4049</span>  </div> |
| <div class="line"><a name="l04081"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#ad1df12452bb45f153d9d06e1c160e2ff"> 4081</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> Commit()</div> |
| <div class="line"><a name="l04082"></a><span class="lineno"> 4082</span>  {</div> |
| <div class="line"><a name="l04083"></a><span class="lineno"> 4083</span>  Commit(null);</div> |
| <div class="line"><a name="l04084"></a><span class="lineno"> 4084</span>  }</div> |
| <div class="line"><a name="l04085"></a><span class="lineno"> 4085</span>  </div> |
| <div class="line"><a name="l04095"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a1ba869eef21db681571a29c004118a09"> 4095</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> Commit(IDictionary<string, string> commitUserData)</div> |
| <div class="line"><a name="l04096"></a><span class="lineno"> 4096</span>  {</div> |
| <div class="line"><a name="l04097"></a><span class="lineno"> 4097</span>  EnsureOpen();</div> |
| <div class="line"><a name="l04098"></a><span class="lineno"> 4098</span> </div> |
| <div class="line"><a name="l04099"></a><span class="lineno"> 4099</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04100"></a><span class="lineno"> 4100</span>  {</div> |
| <div class="line"><a name="l04101"></a><span class="lineno"> 4101</span>  Message(<span class="stringliteral">"commit: start"</span>);</div> |
| <div class="line"><a name="l04102"></a><span class="lineno"> 4102</span>  }</div> |
| <div class="line"><a name="l04103"></a><span class="lineno"> 4103</span> </div> |
| <div class="line"><a name="l04104"></a><span class="lineno"> 4104</span>  lock (commitLock)</div> |
| <div class="line"><a name="l04105"></a><span class="lineno"> 4105</span>  {</div> |
| <div class="line"><a name="l04106"></a><span class="lineno"> 4106</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04107"></a><span class="lineno"> 4107</span>  {</div> |
| <div class="line"><a name="l04108"></a><span class="lineno"> 4108</span>  Message(<span class="stringliteral">"commit: enter lock"</span>);</div> |
| <div class="line"><a name="l04109"></a><span class="lineno"> 4109</span>  }</div> |
| <div class="line"><a name="l04110"></a><span class="lineno"> 4110</span>  <span class="keywordflow">if</span> (pendingCommit == null)</div> |
| <div class="line"><a name="l04111"></a><span class="lineno"> 4111</span>  {</div> |
| <div class="line"><a name="l04112"></a><span class="lineno"> 4112</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04113"></a><span class="lineno"> 4113</span>  {</div> |
| <div class="line"><a name="l04114"></a><span class="lineno"> 4114</span>  Message(<span class="stringliteral">"commit: now prepare"</span>);</div> |
| <div class="line"><a name="l04115"></a><span class="lineno"> 4115</span>  }</div> |
| <div class="line"><a name="l04116"></a><span class="lineno"> 4116</span>  PrepareCommit(commitUserData);</div> |
| <div class="line"><a name="l04117"></a><span class="lineno"> 4117</span>  }</div> |
| <div class="line"><a name="l04118"></a><span class="lineno"> 4118</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04119"></a><span class="lineno"> 4119</span>  {</div> |
| <div class="line"><a name="l04120"></a><span class="lineno"> 4120</span>  Message(<span class="stringliteral">"commit: already prepared"</span>);</div> |
| <div class="line"><a name="l04121"></a><span class="lineno"> 4121</span>  }</div> |
| <div class="line"><a name="l04122"></a><span class="lineno"> 4122</span> </div> |
| <div class="line"><a name="l04123"></a><span class="lineno"> 4123</span>  FinishCommit();</div> |
| <div class="line"><a name="l04124"></a><span class="lineno"> 4124</span>  }</div> |
| <div class="line"><a name="l04125"></a><span class="lineno"> 4125</span>  }</div> |
| <div class="line"><a name="l04126"></a><span class="lineno"> 4126</span>  </div> |
| <div class="line"><a name="l04127"></a><span class="lineno"> 4127</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> FinishCommit()</div> |
| <div class="line"><a name="l04128"></a><span class="lineno"> 4128</span>  {</div> |
| <div class="line"><a name="l04129"></a><span class="lineno"> 4129</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l04130"></a><span class="lineno"> 4130</span>  {</div> |
| <div class="line"><a name="l04131"></a><span class="lineno"> 4131</span>  </div> |
| <div class="line"><a name="l04132"></a><span class="lineno"> 4132</span>  <span class="keywordflow">if</span> (pendingCommit != null)</div> |
| <div class="line"><a name="l04133"></a><span class="lineno"> 4133</span>  {</div> |
| <div class="line"><a name="l04134"></a><span class="lineno"> 4134</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l04135"></a><span class="lineno"> 4135</span>  {</div> |
| <div class="line"><a name="l04136"></a><span class="lineno"> 4136</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04137"></a><span class="lineno"> 4137</span>  Message(<span class="stringliteral">"commit: pendingCommit != null"</span>);</div> |
| <div class="line"><a name="l04138"></a><span class="lineno"> 4138</span>  pendingCommit.FinishCommit(directory);</div> |
| <div class="line"><a name="l04139"></a><span class="lineno"> 4139</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04140"></a><span class="lineno"> 4140</span>  Message(<span class="stringliteral">"commit: wrote segments file \""</span> + pendingCommit.GetCurrentSegmentFileName() + <span class="stringliteral">"\""</span>);</div> |
| <div class="line"><a name="l04141"></a><span class="lineno"> 4141</span>  lastCommitChangeCount = pendingCommitChangeCount;</div> |
| <div class="line"><a name="l04142"></a><span class="lineno"> 4142</span>  segmentInfos.UpdateGeneration(pendingCommit);</div> |
| <div class="line"><a name="l04143"></a><span class="lineno"> 4143</span>  segmentInfos.UserData = pendingCommit.UserData;</div> |
| <div class="line"><a name="l04144"></a><span class="lineno"> 4144</span>  SetRollbackSegmentInfos(pendingCommit);</div> |
| <div class="line"><a name="l04145"></a><span class="lineno"> 4145</span>  deleter.Checkpoint(pendingCommit, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l04146"></a><span class="lineno"> 4146</span>  }</div> |
| <div class="line"><a name="l04147"></a><span class="lineno"> 4147</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l04148"></a><span class="lineno"> 4148</span>  {</div> |
| <div class="line"><a name="l04149"></a><span class="lineno"> 4149</span>  deleter.DecRef(pendingCommit);</div> |
| <div class="line"><a name="l04150"></a><span class="lineno"> 4150</span>  pendingCommit = null;</div> |
| <div class="line"><a name="l04151"></a><span class="lineno"> 4151</span>  System.Threading.Monitor.PulseAll(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l04152"></a><span class="lineno"> 4152</span>  }</div> |
| <div class="line"><a name="l04153"></a><span class="lineno"> 4153</span>  }</div> |
| <div class="line"><a name="l04154"></a><span class="lineno"> 4154</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04155"></a><span class="lineno"> 4155</span>  {</div> |
| <div class="line"><a name="l04156"></a><span class="lineno"> 4156</span>  Message(<span class="stringliteral">"commit: pendingCommit == null; skip"</span>);</div> |
| <div class="line"><a name="l04157"></a><span class="lineno"> 4157</span>  }</div> |
| <div class="line"><a name="l04158"></a><span class="lineno"> 4158</span> </div> |
| <div class="line"><a name="l04159"></a><span class="lineno"> 4159</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04160"></a><span class="lineno"> 4160</span>  {</div> |
| <div class="line"><a name="l04161"></a><span class="lineno"> 4161</span>  Message(<span class="stringliteral">"commit: done"</span>);</div> |
| <div class="line"><a name="l04162"></a><span class="lineno"> 4162</span>  }</div> |
| <div class="line"><a name="l04163"></a><span class="lineno"> 4163</span>  }</div> |
| <div class="line"><a name="l04164"></a><span class="lineno"> 4164</span>  }</div> |
| <div class="line"><a name="l04165"></a><span class="lineno"> 4165</span>  </div> |
| <div class="line"><a name="l04178"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a6efcea17970d2822fc08945bab36439e"> 4178</a></span>  <span class="keyword">public</span> <span class="comment">/*protected internal*/</span> <span class="keywordtype">void</span> Flush(<span class="keywordtype">bool</span> triggerMerge, <span class="keywordtype">bool</span> flushDocStores, <span class="keywordtype">bool</span> flushDeletes)</div> |
| <div class="line"><a name="l04179"></a><span class="lineno"> 4179</span>  {</div> |
| <div class="line"><a name="l04180"></a><span class="lineno"> 4180</span>  <span class="comment">// We can be called during close, when closing==true, so we must pass false to ensureOpen:</span></div> |
| <div class="line"><a name="l04181"></a><span class="lineno"> 4181</span>  EnsureOpen(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l04182"></a><span class="lineno"> 4182</span>  <span class="keywordflow">if</span> (DoFlush(flushDocStores, flushDeletes) && triggerMerge)</div> |
| <div class="line"><a name="l04183"></a><span class="lineno"> 4183</span>  MaybeMerge();</div> |
| <div class="line"><a name="l04184"></a><span class="lineno"> 4184</span>  }</div> |
| <div class="line"><a name="l04185"></a><span class="lineno"> 4185</span>  </div> |
| <div class="line"><a name="l04186"></a><span class="lineno"> 4186</span>  <span class="comment">// TODO: this method should not have to be entirely</span></div> |
| <div class="line"><a name="l04187"></a><span class="lineno"> 4187</span>  <span class="comment">// synchronized, ie, merges should be allowed to commit</span></div> |
| <div class="line"><a name="l04188"></a><span class="lineno"> 4188</span>  <span class="comment">// even while a flush is happening</span></div> |
| <div class="line"><a name="l04189"></a><span class="lineno"> 4189</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> DoFlush(<span class="keywordtype">bool</span> flushDocStores, <span class="keywordtype">bool</span> flushDeletes)</div> |
| <div class="line"><a name="l04190"></a><span class="lineno"> 4190</span>  {</div> |
| <div class="line"><a name="l04191"></a><span class="lineno"> 4191</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l04192"></a><span class="lineno"> 4192</span>  {</div> |
| <div class="line"><a name="l04193"></a><span class="lineno"> 4193</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l04194"></a><span class="lineno"> 4194</span>  {</div> |
| <div class="line"><a name="l04195"></a><span class="lineno"> 4195</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l04196"></a><span class="lineno"> 4196</span>  {</div> |
| <div class="line"><a name="l04197"></a><span class="lineno"> 4197</span>  <span class="keywordflow">return</span> DoFlushInternal(flushDocStores, flushDeletes);</div> |
| <div class="line"><a name="l04198"></a><span class="lineno"> 4198</span>  }</div> |
| <div class="line"><a name="l04199"></a><span class="lineno"> 4199</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l04200"></a><span class="lineno"> 4200</span>  {</div> |
| <div class="line"><a name="l04201"></a><span class="lineno"> 4201</span>  <span class="keywordflow">if</span> (docWriter.DoBalanceRAM())</div> |
| <div class="line"><a name="l04202"></a><span class="lineno"> 4202</span>  {</div> |
| <div class="line"><a name="l04203"></a><span class="lineno"> 4203</span>  docWriter.BalanceRAM();</div> |
| <div class="line"><a name="l04204"></a><span class="lineno"> 4204</span>  }</div> |
| <div class="line"><a name="l04205"></a><span class="lineno"> 4205</span>  }</div> |
| <div class="line"><a name="l04206"></a><span class="lineno"> 4206</span>  }</div> |
| <div class="line"><a name="l04207"></a><span class="lineno"> 4207</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l04208"></a><span class="lineno"> 4208</span>  {</div> |
| <div class="line"><a name="l04209"></a><span class="lineno"> 4209</span>  docWriter.ClearFlushPending();</div> |
| <div class="line"><a name="l04210"></a><span class="lineno"> 4210</span>  }</div> |
| <div class="line"><a name="l04211"></a><span class="lineno"> 4211</span>  }</div> |
| <div class="line"><a name="l04212"></a><span class="lineno"> 4212</span>  }</div> |
| <div class="line"><a name="l04213"></a><span class="lineno"> 4213</span>  </div> |
| <div class="line"><a name="l04214"></a><span class="lineno"> 4214</span>  <span class="comment">// TODO: this method should not have to be entirely</span></div> |
| <div class="line"><a name="l04215"></a><span class="lineno"> 4215</span>  <span class="comment">// synchronized, ie, merges should be allowed to commit</span></div> |
| <div class="line"><a name="l04216"></a><span class="lineno"> 4216</span>  <span class="comment">// even while a flush is happening</span></div> |
| <div class="line"><a name="l04217"></a><span class="lineno"> 4217</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> DoFlushInternal(<span class="keywordtype">bool</span> flushDocStores, <span class="keywordtype">bool</span> flushDeletes)</div> |
| <div class="line"><a name="l04218"></a><span class="lineno"> 4218</span>  {</div> |
| <div class="line"><a name="l04219"></a><span class="lineno"> 4219</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l04220"></a><span class="lineno"> 4220</span>  {</div> |
| <div class="line"><a name="l04221"></a><span class="lineno"> 4221</span>  <span class="keywordflow">if</span> (hitOOM)</div> |
| <div class="line"><a name="l04222"></a><span class="lineno"> 4222</span>  {</div> |
| <div class="line"><a name="l04223"></a><span class="lineno"> 4223</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(<span class="stringliteral">"this writer hit an OutOfMemoryError; cannot flush"</span>);</div> |
| <div class="line"><a name="l04224"></a><span class="lineno"> 4224</span>  }</div> |
| <div class="line"><a name="l04225"></a><span class="lineno"> 4225</span>  </div> |
| <div class="line"><a name="l04226"></a><span class="lineno"> 4226</span>  EnsureOpen(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l04227"></a><span class="lineno"> 4227</span>  </div> |
| <div class="line"><a name="l04228"></a><span class="lineno"> 4228</span>  System.Diagnostics.Debug.Assert(TestPoint(<span class="stringliteral">"startDoFlush"</span>));</div> |
| <div class="line"><a name="l04229"></a><span class="lineno"> 4229</span> </div> |
| <div class="line"><a name="l04230"></a><span class="lineno"> 4230</span>  DoBeforeFlush();</div> |
| <div class="line"><a name="l04231"></a><span class="lineno"> 4231</span>  </div> |
| <div class="line"><a name="l04232"></a><span class="lineno"> 4232</span>  flushCount++;</div> |
| <div class="line"><a name="l04233"></a><span class="lineno"> 4233</span>  </div> |
| <div class="line"><a name="l04234"></a><span class="lineno"> 4234</span>  <span class="comment">// If we are flushing because too many deletes</span></div> |
| <div class="line"><a name="l04235"></a><span class="lineno"> 4235</span>  <span class="comment">// accumulated, then we should apply the deletes to free</span></div> |
| <div class="line"><a name="l04236"></a><span class="lineno"> 4236</span>  <span class="comment">// RAM:</span></div> |
| <div class="line"><a name="l04237"></a><span class="lineno"> 4237</span>  flushDeletes |= docWriter.DoApplyDeletes();</div> |
| <div class="line"><a name="l04238"></a><span class="lineno"> 4238</span>  </div> |
| <div class="line"><a name="l04239"></a><span class="lineno"> 4239</span>  <span class="comment">// Make sure no threads are actively adding a document.</span></div> |
| <div class="line"><a name="l04240"></a><span class="lineno"> 4240</span>  <span class="comment">// Returns true if docWriter is currently aborting, in</span></div> |
| <div class="line"><a name="l04241"></a><span class="lineno"> 4241</span>  <span class="comment">// which case we skip flushing this segment</span></div> |
| <div class="line"><a name="l04242"></a><span class="lineno"> 4242</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04243"></a><span class="lineno"> 4243</span>  {</div> |
| <div class="line"><a name="l04244"></a><span class="lineno"> 4244</span>  Message(<span class="stringliteral">"flush: now pause all indexing threads"</span>);</div> |
| <div class="line"><a name="l04245"></a><span class="lineno"> 4245</span>  }</div> |
| <div class="line"><a name="l04246"></a><span class="lineno"> 4246</span>  <span class="keywordflow">if</span> (docWriter.PauseAllThreads())</div> |
| <div class="line"><a name="l04247"></a><span class="lineno"> 4247</span>  {</div> |
| <div class="line"><a name="l04248"></a><span class="lineno"> 4248</span>  docWriter.ResumeAllThreads();</div> |
| <div class="line"><a name="l04249"></a><span class="lineno"> 4249</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04250"></a><span class="lineno"> 4250</span>  }</div> |
| <div class="line"><a name="l04251"></a><span class="lineno"> 4251</span>  </div> |
| <div class="line"><a name="l04252"></a><span class="lineno"> 4252</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l04253"></a><span class="lineno"> 4253</span>  {</div> |
| <div class="line"><a name="l04254"></a><span class="lineno"> 4254</span>  </div> |
| <div class="line"><a name="l04255"></a><span class="lineno"> 4255</span>  SegmentInfo newSegment = null;</div> |
| <div class="line"><a name="l04256"></a><span class="lineno"> 4256</span>  </div> |
| <div class="line"><a name="l04257"></a><span class="lineno"> 4257</span>  <span class="keywordtype">int</span> numDocs = docWriter.NumDocsInRAM;</div> |
| <div class="line"><a name="l04258"></a><span class="lineno"> 4258</span>  </div> |
| <div class="line"><a name="l04259"></a><span class="lineno"> 4259</span>  <span class="comment">// Always flush docs if there are any</span></div> |
| <div class="line"><a name="l04260"></a><span class="lineno"> 4260</span>  <span class="keywordtype">bool</span> flushDocs = numDocs > 0;</div> |
| <div class="line"><a name="l04261"></a><span class="lineno"> 4261</span>  </div> |
| <div class="line"><a name="l04262"></a><span class="lineno"> 4262</span>  System.String docStoreSegment = docWriter.DocStoreSegment;</div> |
| <div class="line"><a name="l04263"></a><span class="lineno"> 4263</span> </div> |
| <div class="line"><a name="l04264"></a><span class="lineno"> 4264</span>  System.Diagnostics.Debug.Assert(docStoreSegment != null || numDocs == 0, <span class="stringliteral">"dss="</span> + docStoreSegment + <span class="stringliteral">" numDocs="</span> + numDocs);</div> |
| <div class="line"><a name="l04265"></a><span class="lineno"> 4265</span>  </div> |
| <div class="line"><a name="l04266"></a><span class="lineno"> 4266</span>  <span class="keywordflow">if</span> (docStoreSegment == null)</div> |
| <div class="line"><a name="l04267"></a><span class="lineno"> 4267</span>  flushDocStores = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04268"></a><span class="lineno"> 4268</span>  </div> |
| <div class="line"><a name="l04269"></a><span class="lineno"> 4269</span>  <span class="keywordtype">int</span> docStoreOffset = docWriter.DocStoreOffset;</div> |
| <div class="line"><a name="l04270"></a><span class="lineno"> 4270</span>  </div> |
| <div class="line"><a name="l04271"></a><span class="lineno"> 4271</span>  <span class="keywordtype">bool</span> docStoreIsCompoundFile = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04272"></a><span class="lineno"> 4272</span>  </div> |
| <div class="line"><a name="l04273"></a><span class="lineno"> 4273</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04274"></a><span class="lineno"> 4274</span>  {</div> |
| <div class="line"><a name="l04275"></a><span class="lineno"> 4275</span>  Message(<span class="stringliteral">" flush: segment="</span> + docWriter.Segment + <span class="stringliteral">" docStoreSegment="</span> + docWriter.DocStoreSegment + <span class="stringliteral">" docStoreOffset="</span> + docStoreOffset + <span class="stringliteral">" flushDocs="</span> + flushDocs + <span class="stringliteral">" flushDeletes="</span> + flushDeletes + <span class="stringliteral">" flushDocStores="</span> + flushDocStores + <span class="stringliteral">" numDocs="</span> + numDocs + <span class="stringliteral">" numBufDelTerms="</span> + docWriter.GetNumBufferedDeleteTerms());</div> |
| <div class="line"><a name="l04276"></a><span class="lineno"> 4276</span>  Message(<span class="stringliteral">" index before flush "</span> + SegString());</div> |
| <div class="line"><a name="l04277"></a><span class="lineno"> 4277</span>  }</div> |
| <div class="line"><a name="l04278"></a><span class="lineno"> 4278</span>  </div> |
| <div class="line"><a name="l04279"></a><span class="lineno"> 4279</span>  <span class="comment">// Check if the doc stores must be separately flushed</span></div> |
| <div class="line"><a name="l04280"></a><span class="lineno"> 4280</span>  <span class="comment">// because other segments, besides the one we are about</span></div> |
| <div class="line"><a name="l04281"></a><span class="lineno"> 4281</span>  <span class="comment">// to flush, reference it</span></div> |
| <div class="line"><a name="l04282"></a><span class="lineno"> 4282</span>  <span class="keywordflow">if</span> (flushDocStores && (!flushDocs || !docWriter.Segment.Equals(docWriter.DocStoreSegment)))</div> |
| <div class="line"><a name="l04283"></a><span class="lineno"> 4283</span>  {</div> |
| <div class="line"><a name="l04284"></a><span class="lineno"> 4284</span>  <span class="comment">// We must separately flush the doc store</span></div> |
| <div class="line"><a name="l04285"></a><span class="lineno"> 4285</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04286"></a><span class="lineno"> 4286</span>  Message(<span class="stringliteral">" flush shared docStore segment "</span> + docStoreSegment);</div> |
| <div class="line"><a name="l04287"></a><span class="lineno"> 4287</span>  </div> |
| <div class="line"><a name="l04288"></a><span class="lineno"> 4288</span>  docStoreIsCompoundFile = FlushDocStores();</div> |
| <div class="line"><a name="l04289"></a><span class="lineno"> 4289</span>  flushDocStores = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04290"></a><span class="lineno"> 4290</span>  }</div> |
| <div class="line"><a name="l04291"></a><span class="lineno"> 4291</span>  </div> |
| <div class="line"><a name="l04292"></a><span class="lineno"> 4292</span>  System.String segment = docWriter.Segment;</div> |
| <div class="line"><a name="l04293"></a><span class="lineno"> 4293</span>  </div> |
| <div class="line"><a name="l04294"></a><span class="lineno"> 4294</span>  <span class="comment">// If we are flushing docs, segment must not be null:</span></div> |
| <div class="line"><a name="l04295"></a><span class="lineno"> 4295</span>  System.Diagnostics.Debug.Assert(segment != null || !flushDocs);</div> |
| <div class="line"><a name="l04296"></a><span class="lineno"> 4296</span>  </div> |
| <div class="line"><a name="l04297"></a><span class="lineno"> 4297</span>  <span class="keywordflow">if</span> (flushDocs)</div> |
| <div class="line"><a name="l04298"></a><span class="lineno"> 4298</span>  {</div> |
| <div class="line"><a name="l04299"></a><span class="lineno"> 4299</span>  </div> |
| <div class="line"><a name="l04300"></a><span class="lineno"> 4300</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04301"></a><span class="lineno"> 4301</span>  <span class="keywordtype">int</span> flushedDocCount;</div> |
| <div class="line"><a name="l04302"></a><span class="lineno"> 4302</span>  </div> |
| <div class="line"><a name="l04303"></a><span class="lineno"> 4303</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l04304"></a><span class="lineno"> 4304</span>  {</div> |
| <div class="line"><a name="l04305"></a><span class="lineno"> 4305</span>  flushedDocCount = docWriter.Flush(flushDocStores);</div> |
| <div class="line"><a name="l04306"></a><span class="lineno"> 4306</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04307"></a><span class="lineno"> 4307</span>  {</div> |
| <div class="line"><a name="l04308"></a><span class="lineno"> 4308</span>  Message(<span class="stringliteral">"flushedFiles="</span> + docWriter.GetFlushedFiles());</div> |
| <div class="line"><a name="l04309"></a><span class="lineno"> 4309</span>  }</div> |
| <div class="line"><a name="l04310"></a><span class="lineno"> 4310</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04311"></a><span class="lineno"> 4311</span>  }</div> |
| <div class="line"><a name="l04312"></a><span class="lineno"> 4312</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l04313"></a><span class="lineno"> 4313</span>  {</div> |
| <div class="line"><a name="l04314"></a><span class="lineno"> 4314</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l04315"></a><span class="lineno"> 4315</span>  {</div> |
| <div class="line"><a name="l04316"></a><span class="lineno"> 4316</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04317"></a><span class="lineno"> 4317</span>  Message(<span class="stringliteral">"hit exception flushing segment "</span> + segment);</div> |
| <div class="line"><a name="l04318"></a><span class="lineno"> 4318</span>  deleter.Refresh(segment);</div> |
| <div class="line"><a name="l04319"></a><span class="lineno"> 4319</span>  }</div> |
| <div class="line"><a name="l04320"></a><span class="lineno"> 4320</span>  }</div> |
| <div class="line"><a name="l04321"></a><span class="lineno"> 4321</span>  </div> |
| <div class="line"><a name="l04322"></a><span class="lineno"> 4322</span>  <span class="keywordflow">if</span> (0 == docStoreOffset && flushDocStores)</div> |
| <div class="line"><a name="l04323"></a><span class="lineno"> 4323</span>  {</div> |
| <div class="line"><a name="l04324"></a><span class="lineno"> 4324</span>  <span class="comment">// This means we are flushing private doc stores</span></div> |
| <div class="line"><a name="l04325"></a><span class="lineno"> 4325</span>  <span class="comment">// with this segment, so it will not be shared</span></div> |
| <div class="line"><a name="l04326"></a><span class="lineno"> 4326</span>  <span class="comment">// with other segments</span></div> |
| <div class="line"><a name="l04327"></a><span class="lineno"> 4327</span>  System.Diagnostics.Debug.Assert(docStoreSegment != null);</div> |
| <div class="line"><a name="l04328"></a><span class="lineno"> 4328</span>  System.Diagnostics.Debug.Assert(docStoreSegment.Equals(segment));</div> |
| <div class="line"><a name="l04329"></a><span class="lineno"> 4329</span>  docStoreOffset = - 1;</div> |
| <div class="line"><a name="l04330"></a><span class="lineno"> 4330</span>  docStoreIsCompoundFile = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04331"></a><span class="lineno"> 4331</span>  docStoreSegment = null;</div> |
| <div class="line"><a name="l04332"></a><span class="lineno"> 4332</span>  }</div> |
| <div class="line"><a name="l04333"></a><span class="lineno"> 4333</span>  </div> |
| <div class="line"><a name="l04334"></a><span class="lineno"> 4334</span>  <span class="comment">// Create new SegmentInfo, but do not add to our</span></div> |
| <div class="line"><a name="l04335"></a><span class="lineno"> 4335</span>  <span class="comment">// segmentInfos until deletes are flushed</span></div> |
| <div class="line"><a name="l04336"></a><span class="lineno"> 4336</span>  <span class="comment">// successfully.</span></div> |
| <div class="line"><a name="l04337"></a><span class="lineno"> 4337</span>  newSegment = <span class="keyword">new</span> SegmentInfo(segment, flushedDocCount, directory, <span class="keyword">false</span>, <span class="keyword">true</span>, docStoreOffset, docStoreSegment, docStoreIsCompoundFile, docWriter.HasProx());</div> |
| <div class="line"><a name="l04338"></a><span class="lineno"> 4338</span>  SetDiagnostics(newSegment, <span class="stringliteral">"flush"</span>);</div> |
| <div class="line"><a name="l04339"></a><span class="lineno"> 4339</span>  }</div> |
| <div class="line"><a name="l04340"></a><span class="lineno"> 4340</span>  </div> |
| <div class="line"><a name="l04341"></a><span class="lineno"> 4341</span>  docWriter.PushDeletes();</div> |
| <div class="line"><a name="l04342"></a><span class="lineno"> 4342</span>  </div> |
| <div class="line"><a name="l04343"></a><span class="lineno"> 4343</span>  <span class="keywordflow">if</span> (flushDocs)</div> |
| <div class="line"><a name="l04344"></a><span class="lineno"> 4344</span>  {</div> |
| <div class="line"><a name="l04345"></a><span class="lineno"> 4345</span>  segmentInfos.Add(newSegment);</div> |
| <div class="line"><a name="l04346"></a><span class="lineno"> 4346</span>  Checkpoint();</div> |
| <div class="line"><a name="l04347"></a><span class="lineno"> 4347</span>  }</div> |
| <div class="line"><a name="l04348"></a><span class="lineno"> 4348</span>  </div> |
| <div class="line"><a name="l04349"></a><span class="lineno"> 4349</span>  <span class="keywordflow">if</span> (flushDocs && mergePolicy.UseCompoundFile(segmentInfos, newSegment))</div> |
| <div class="line"><a name="l04350"></a><span class="lineno"> 4350</span>  {</div> |
| <div class="line"><a name="l04351"></a><span class="lineno"> 4351</span>  <span class="comment">// Now build compound file</span></div> |
| <div class="line"><a name="l04352"></a><span class="lineno"> 4352</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04353"></a><span class="lineno"> 4353</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l04354"></a><span class="lineno"> 4354</span>  {</div> |
| <div class="line"><a name="l04355"></a><span class="lineno"> 4355</span>  docWriter.CreateCompoundFile(segment);</div> |
| <div class="line"><a name="l04356"></a><span class="lineno"> 4356</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04357"></a><span class="lineno"> 4357</span>  }</div> |
| <div class="line"><a name="l04358"></a><span class="lineno"> 4358</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l04359"></a><span class="lineno"> 4359</span>  {</div> |
| <div class="line"><a name="l04360"></a><span class="lineno"> 4360</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l04361"></a><span class="lineno"> 4361</span>  {</div> |
| <div class="line"><a name="l04362"></a><span class="lineno"> 4362</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04363"></a><span class="lineno"> 4363</span>  Message(<span class="stringliteral">"hit exception creating compound file for newly flushed segment "</span> + segment);</div> |
| <div class="line"><a name="l04364"></a><span class="lineno"> 4364</span>  deleter.DeleteFile(segment + <span class="stringliteral">"."</span> + IndexFileNames.COMPOUND_FILE_EXTENSION);</div> |
| <div class="line"><a name="l04365"></a><span class="lineno"> 4365</span>  }</div> |
| <div class="line"><a name="l04366"></a><span class="lineno"> 4366</span>  }</div> |
| <div class="line"><a name="l04367"></a><span class="lineno"> 4367</span>  </div> |
| <div class="line"><a name="l04368"></a><span class="lineno"> 4368</span>  newSegment.SetUseCompoundFile(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l04369"></a><span class="lineno"> 4369</span>  Checkpoint();</div> |
| <div class="line"><a name="l04370"></a><span class="lineno"> 4370</span>  }</div> |
| <div class="line"><a name="l04371"></a><span class="lineno"> 4371</span>  </div> |
| <div class="line"><a name="l04372"></a><span class="lineno"> 4372</span>  <span class="keywordflow">if</span> (flushDeletes)</div> |
| <div class="line"><a name="l04373"></a><span class="lineno"> 4373</span>  {</div> |
| <div class="line"><a name="l04374"></a><span class="lineno"> 4374</span>  ApplyDeletes();</div> |
| <div class="line"><a name="l04375"></a><span class="lineno"> 4375</span>  }</div> |
| <div class="line"><a name="l04376"></a><span class="lineno"> 4376</span>  </div> |
| <div class="line"><a name="l04377"></a><span class="lineno"> 4377</span>  <span class="keywordflow">if</span> (flushDocs)</div> |
| <div class="line"><a name="l04378"></a><span class="lineno"> 4378</span>  Checkpoint();</div> |
| <div class="line"><a name="l04379"></a><span class="lineno"> 4379</span>  </div> |
| <div class="line"><a name="l04380"></a><span class="lineno"> 4380</span>  DoAfterFlush();</div> |
| <div class="line"><a name="l04381"></a><span class="lineno"> 4381</span>  </div> |
| <div class="line"><a name="l04382"></a><span class="lineno"> 4382</span>  <span class="keywordflow">return</span> flushDocs;</div> |
| <div class="line"><a name="l04383"></a><span class="lineno"> 4383</span>  }</div> |
| <div class="line"><a name="l04384"></a><span class="lineno"> 4384</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l04385"></a><span class="lineno"> 4385</span>  {</div> |
| <div class="line"><a name="l04386"></a><span class="lineno"> 4386</span>  HandleOOM(oom, <span class="stringliteral">"doFlush"</span>);</div> |
| <div class="line"><a name="l04387"></a><span class="lineno"> 4387</span>  <span class="comment">// never hit</span></div> |
| <div class="line"><a name="l04388"></a><span class="lineno"> 4388</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04389"></a><span class="lineno"> 4389</span>  }</div> |
| <div class="line"><a name="l04390"></a><span class="lineno"> 4390</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l04391"></a><span class="lineno"> 4391</span>  {</div> |
| <div class="line"><a name="l04392"></a><span class="lineno"> 4392</span>  docWriter.ResumeAllThreads();</div> |
| <div class="line"><a name="l04393"></a><span class="lineno"> 4393</span>  }</div> |
| <div class="line"><a name="l04394"></a><span class="lineno"> 4394</span>  }</div> |
| <div class="line"><a name="l04395"></a><span class="lineno"> 4395</span>  }</div> |
| <div class="line"><a name="l04396"></a><span class="lineno"> 4396</span>  </div> |
| <div class="line"><a name="l04400"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#aab99319eb9efee0c6ca719a1bb6a0c5c"> 4400</a></span>  <span class="keyword">public</span> <span class="keywordtype">long</span> RamSizeInBytes()</div> |
| <div class="line"><a name="l04401"></a><span class="lineno"> 4401</span>  {</div> |
| <div class="line"><a name="l04402"></a><span class="lineno"> 4402</span>  EnsureOpen();</div> |
| <div class="line"><a name="l04403"></a><span class="lineno"> 4403</span>  <span class="keywordflow">return</span> docWriter.GetRAMUsed();</div> |
| <div class="line"><a name="l04404"></a><span class="lineno"> 4404</span>  }</div> |
| <div class="line"><a name="l04405"></a><span class="lineno"> 4405</span>  </div> |
| <div class="line"><a name="l04409"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a7607d45f20ecd78ede37f9f2adca8569"> 4409</a></span>  <span class="keyword">public</span> <span class="keywordtype">int</span> NumRamDocs()</div> |
| <div class="line"><a name="l04410"></a><span class="lineno"> 4410</span>  {</div> |
| <div class="line"><a name="l04411"></a><span class="lineno"> 4411</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l04412"></a><span class="lineno"> 4412</span>  {</div> |
| <div class="line"><a name="l04413"></a><span class="lineno"> 4413</span>  EnsureOpen();</div> |
| <div class="line"><a name="l04414"></a><span class="lineno"> 4414</span>  <span class="keywordflow">return</span> docWriter.NumDocsInRAM;</div> |
| <div class="line"><a name="l04415"></a><span class="lineno"> 4415</span>  }</div> |
| <div class="line"><a name="l04416"></a><span class="lineno"> 4416</span>  }</div> |
| <div class="line"><a name="l04417"></a><span class="lineno"> 4417</span>  </div> |
| <div class="line"><a name="l04418"></a><span class="lineno"> 4418</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> EnsureContiguousMerge(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge merge)</div> |
| <div class="line"><a name="l04419"></a><span class="lineno"> 4419</span>  {</div> |
| <div class="line"><a name="l04420"></a><span class="lineno"> 4420</span>  </div> |
| <div class="line"><a name="l04421"></a><span class="lineno"> 4421</span>  <span class="keywordtype">int</span> first = segmentInfos.IndexOf(merge.segments.Info(0));</div> |
| <div class="line"><a name="l04422"></a><span class="lineno"> 4422</span>  <span class="keywordflow">if</span> (first == - 1)</div> |
| <div class="line"><a name="l04423"></a><span class="lineno"> 4423</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.MergeException(<span class="stringliteral">"could not find segment "</span> + merge.segments.Info(0).name + <span class="stringliteral">" in current index "</span> + SegString(), directory);</div> |
| <div class="line"><a name="l04424"></a><span class="lineno"> 4424</span>  </div> |
| <div class="line"><a name="l04425"></a><span class="lineno"> 4425</span>  <span class="keywordtype">int</span> numSegments = segmentInfos.Count;</div> |
| <div class="line"><a name="l04426"></a><span class="lineno"> 4426</span>  </div> |
| <div class="line"><a name="l04427"></a><span class="lineno"> 4427</span>  <span class="keywordtype">int</span> numSegmentsToMerge = merge.segments.Count;</div> |
| <div class="line"><a name="l04428"></a><span class="lineno"> 4428</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numSegmentsToMerge; i++)</div> |
| <div class="line"><a name="l04429"></a><span class="lineno"> 4429</span>  {</div> |
| <div class="line"><a name="l04430"></a><span class="lineno"> 4430</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html" title="Information about a segment such as it's name, directory, and files related to the segment...">SegmentInfo</a> info = merge.segments.Info(i);</div> |
| <div class="line"><a name="l04431"></a><span class="lineno"> 4431</span>  </div> |
| <div class="line"><a name="l04432"></a><span class="lineno"> 4432</span>  <span class="keywordflow">if</span> (first + i >= numSegments || !segmentInfos.Info(first + i).Equals(info))</div> |
| <div class="line"><a name="l04433"></a><span class="lineno"> 4433</span>  {</div> |
| <div class="line"><a name="l04434"></a><span class="lineno"> 4434</span>  <span class="keywordflow">if</span> (segmentInfos.IndexOf(info) == - 1)</div> |
| <div class="line"><a name="l04435"></a><span class="lineno"> 4435</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.MergeException(<span class="stringliteral">"MergePolicy selected a segment ("</span> + info.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#ad2d92265537056fb32c758ba47f78857">name</a> + <span class="stringliteral">") that is not in the current index "</span> + SegString(), directory);</div> |
| <div class="line"><a name="l04436"></a><span class="lineno"> 4436</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l04437"></a><span class="lineno"> 4437</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.MergeException(<span class="stringliteral">"MergePolicy selected non-contiguous segments to merge ("</span> + merge.SegString(directory) + <span class="stringliteral">" vs "</span> + SegString() + <span class="stringliteral">"), which IndexWriter (currently) cannot handle"</span>, directory);</div> |
| <div class="line"><a name="l04438"></a><span class="lineno"> 4438</span>  }</div> |
| <div class="line"><a name="l04439"></a><span class="lineno"> 4439</span>  }</div> |
| <div class="line"><a name="l04440"></a><span class="lineno"> 4440</span>  </div> |
| <div class="line"><a name="l04441"></a><span class="lineno"> 4441</span>  <span class="keywordflow">return</span> first;</div> |
| <div class="line"><a name="l04442"></a><span class="lineno"> 4442</span>  }</div> |
| <div class="line"><a name="l04443"></a><span class="lineno"> 4443</span>  </div> |
| <div class="line"><a name="l04454"></a><span class="lineno"> 4454</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> CommitMergedDeletes(MergePolicy.OneMerge merge, SegmentReader mergeReader)</div> |
| <div class="line"><a name="l04455"></a><span class="lineno"> 4455</span>  {</div> |
| <div class="line"><a name="l04456"></a><span class="lineno"> 4456</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l04457"></a><span class="lineno"> 4457</span>  {</div> |
| <div class="line"><a name="l04458"></a><span class="lineno"> 4458</span>  </div> |
| <div class="line"><a name="l04459"></a><span class="lineno"> 4459</span>  System.Diagnostics.Debug.Assert(TestPoint(<span class="stringliteral">"startCommitMergeDeletes"</span>));</div> |
| <div class="line"><a name="l04460"></a><span class="lineno"> 4460</span>  </div> |
| <div class="line"><a name="l04461"></a><span class="lineno"> 4461</span>  SegmentInfos sourceSegments = merge.segments;</div> |
| <div class="line"><a name="l04462"></a><span class="lineno"> 4462</span>  </div> |
| <div class="line"><a name="l04463"></a><span class="lineno"> 4463</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04464"></a><span class="lineno"> 4464</span>  Message(<span class="stringliteral">"commitMergeDeletes "</span> + merge.SegString(directory));</div> |
| <div class="line"><a name="l04465"></a><span class="lineno"> 4465</span>  </div> |
| <div class="line"><a name="l04466"></a><span class="lineno"> 4466</span>  <span class="comment">// Carefully merge deletes that occurred after we</span></div> |
| <div class="line"><a name="l04467"></a><span class="lineno"> 4467</span>  <span class="comment">// started merging:</span></div> |
| <div class="line"><a name="l04468"></a><span class="lineno"> 4468</span>  <span class="keywordtype">int</span> docUpto = 0;</div> |
| <div class="line"><a name="l04469"></a><span class="lineno"> 4469</span>  <span class="keywordtype">int</span> delCount = 0;</div> |
| <div class="line"><a name="l04470"></a><span class="lineno"> 4470</span>  </div> |
| <div class="line"><a name="l04471"></a><span class="lineno"> 4471</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < sourceSegments.Count; i++)</div> |
| <div class="line"><a name="l04472"></a><span class="lineno"> 4472</span>  {</div> |
| <div class="line"><a name="l04473"></a><span class="lineno"> 4473</span>  SegmentInfo info = sourceSegments.Info(i);</div> |
| <div class="line"><a name="l04474"></a><span class="lineno"> 4474</span>  <span class="keywordtype">int</span> docCount = info.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#ab29756c79d65d6c453ea88b6da148d0f">docCount</a>;</div> |
| <div class="line"><a name="l04475"></a><span class="lineno"> 4475</span>  SegmentReader previousReader = merge.readersClone[i];</div> |
| <div class="line"><a name="l04476"></a><span class="lineno"> 4476</span>  SegmentReader currentReader = merge.readers[i];</div> |
| <div class="line"><a name="l04477"></a><span class="lineno"> 4477</span>  <span class="keywordflow">if</span> (previousReader.HasDeletions)</div> |
| <div class="line"><a name="l04478"></a><span class="lineno"> 4478</span>  {</div> |
| <div class="line"><a name="l04479"></a><span class="lineno"> 4479</span>  </div> |
| <div class="line"><a name="l04480"></a><span class="lineno"> 4480</span>  <span class="comment">// There were deletes on this segment when the merge</span></div> |
| <div class="line"><a name="l04481"></a><span class="lineno"> 4481</span>  <span class="comment">// started. The merge has collapsed away those</span></div> |
| <div class="line"><a name="l04482"></a><span class="lineno"> 4482</span>  <span class="comment">// deletes, but, if new deletes were flushed since</span></div> |
| <div class="line"><a name="l04483"></a><span class="lineno"> 4483</span>  <span class="comment">// the merge started, we must now carefully keep any</span></div> |
| <div class="line"><a name="l04484"></a><span class="lineno"> 4484</span>  <span class="comment">// newly flushed deletes but mapping them to the new</span></div> |
| <div class="line"><a name="l04485"></a><span class="lineno"> 4485</span>  <span class="comment">// docIDs.</span></div> |
| <div class="line"><a name="l04486"></a><span class="lineno"> 4486</span>  </div> |
| <div class="line"><a name="l04487"></a><span class="lineno"> 4487</span>  <span class="keywordflow">if</span> (currentReader.NumDeletedDocs > previousReader.NumDeletedDocs)</div> |
| <div class="line"><a name="l04488"></a><span class="lineno"> 4488</span>  {</div> |
| <div class="line"><a name="l04489"></a><span class="lineno"> 4489</span>  <span class="comment">// This means this segment has had new deletes</span></div> |
| <div class="line"><a name="l04490"></a><span class="lineno"> 4490</span>  <span class="comment">// committed since we started the merge, so we</span></div> |
| <div class="line"><a name="l04491"></a><span class="lineno"> 4491</span>  <span class="comment">// must merge them:</span></div> |
| <div class="line"><a name="l04492"></a><span class="lineno"> 4492</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < docCount; j++)</div> |
| <div class="line"><a name="l04493"></a><span class="lineno"> 4493</span>  {</div> |
| <div class="line"><a name="l04494"></a><span class="lineno"> 4494</span>  <span class="keywordflow">if</span> (previousReader.IsDeleted(j))</div> |
| <div class="line"><a name="l04495"></a><span class="lineno"> 4495</span>  {</div> |
| <div class="line"><a name="l04496"></a><span class="lineno"> 4496</span>  System.Diagnostics.Debug.Assert(currentReader.IsDeleted(j));</div> |
| <div class="line"><a name="l04497"></a><span class="lineno"> 4497</span>  }</div> |
| <div class="line"><a name="l04498"></a><span class="lineno"> 4498</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l04499"></a><span class="lineno"> 4499</span>  {</div> |
| <div class="line"><a name="l04500"></a><span class="lineno"> 4500</span>  <span class="keywordflow">if</span> (currentReader.IsDeleted(j))</div> |
| <div class="line"><a name="l04501"></a><span class="lineno"> 4501</span>  {</div> |
| <div class="line"><a name="l04502"></a><span class="lineno"> 4502</span>  mergeReader.DoDelete(docUpto);</div> |
| <div class="line"><a name="l04503"></a><span class="lineno"> 4503</span>  delCount++;</div> |
| <div class="line"><a name="l04504"></a><span class="lineno"> 4504</span>  }</div> |
| <div class="line"><a name="l04505"></a><span class="lineno"> 4505</span>  docUpto++;</div> |
| <div class="line"><a name="l04506"></a><span class="lineno"> 4506</span>  }</div> |
| <div class="line"><a name="l04507"></a><span class="lineno"> 4507</span>  }</div> |
| <div class="line"><a name="l04508"></a><span class="lineno"> 4508</span>  }</div> |
| <div class="line"><a name="l04509"></a><span class="lineno"> 4509</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l04510"></a><span class="lineno"> 4510</span>  {</div> |
| <div class="line"><a name="l04511"></a><span class="lineno"> 4511</span>  docUpto += docCount - previousReader.NumDeletedDocs;</div> |
| <div class="line"><a name="l04512"></a><span class="lineno"> 4512</span>  }</div> |
| <div class="line"><a name="l04513"></a><span class="lineno"> 4513</span>  }</div> |
| <div class="line"><a name="l04514"></a><span class="lineno"> 4514</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (currentReader.HasDeletions)</div> |
| <div class="line"><a name="l04515"></a><span class="lineno"> 4515</span>  {</div> |
| <div class="line"><a name="l04516"></a><span class="lineno"> 4516</span>  <span class="comment">// This segment had no deletes before but now it</span></div> |
| <div class="line"><a name="l04517"></a><span class="lineno"> 4517</span>  <span class="comment">// does:</span></div> |
| <div class="line"><a name="l04518"></a><span class="lineno"> 4518</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < docCount; j++)</div> |
| <div class="line"><a name="l04519"></a><span class="lineno"> 4519</span>  {</div> |
| <div class="line"><a name="l04520"></a><span class="lineno"> 4520</span>  <span class="keywordflow">if</span> (currentReader.IsDeleted(j))</div> |
| <div class="line"><a name="l04521"></a><span class="lineno"> 4521</span>  {</div> |
| <div class="line"><a name="l04522"></a><span class="lineno"> 4522</span>  mergeReader.DoDelete(docUpto);</div> |
| <div class="line"><a name="l04523"></a><span class="lineno"> 4523</span>  delCount++;</div> |
| <div class="line"><a name="l04524"></a><span class="lineno"> 4524</span>  }</div> |
| <div class="line"><a name="l04525"></a><span class="lineno"> 4525</span>  docUpto++;</div> |
| <div class="line"><a name="l04526"></a><span class="lineno"> 4526</span>  }</div> |
| <div class="line"><a name="l04527"></a><span class="lineno"> 4527</span>  }</div> |
| <div class="line"><a name="l04528"></a><span class="lineno"> 4528</span>  <span class="comment">// No deletes before or after</span></div> |
| <div class="line"><a name="l04529"></a><span class="lineno"> 4529</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l04530"></a><span class="lineno"> 4530</span>  docUpto += info.docCount;</div> |
| <div class="line"><a name="l04531"></a><span class="lineno"> 4531</span>  }</div> |
| <div class="line"><a name="l04532"></a><span class="lineno"> 4532</span>  </div> |
| <div class="line"><a name="l04533"></a><span class="lineno"> 4533</span>  System.Diagnostics.Debug.Assert(mergeReader.NumDeletedDocs == delCount);</div> |
| <div class="line"><a name="l04534"></a><span class="lineno"> 4534</span>  </div> |
| <div class="line"><a name="l04535"></a><span class="lineno"> 4535</span>  mergeReader.hasChanges = delCount > 0;</div> |
| <div class="line"><a name="l04536"></a><span class="lineno"> 4536</span>  }</div> |
| <div class="line"><a name="l04537"></a><span class="lineno"> 4537</span>  }</div> |
| <div class="line"><a name="l04538"></a><span class="lineno"> 4538</span>  </div> |
| <div class="line"><a name="l04539"></a><span class="lineno"> 4539</span>  <span class="comment">/* FIXME if we want to support non-contiguous segment merges */</span></div> |
| <div class="line"><a name="l04540"></a><span class="lineno"> 4540</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> CommitMerge(MergePolicy.OneMerge merge, SegmentMerger merger, <span class="keywordtype">int</span> mergedDocCount, SegmentReader mergedReader)</div> |
| <div class="line"><a name="l04541"></a><span class="lineno"> 4541</span>  {</div> |
| <div class="line"><a name="l04542"></a><span class="lineno"> 4542</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l04543"></a><span class="lineno"> 4543</span>  {</div> |
| <div class="line"><a name="l04544"></a><span class="lineno"> 4544</span>  </div> |
| <div class="line"><a name="l04545"></a><span class="lineno"> 4545</span>  System.Diagnostics.Debug.Assert(TestPoint(<span class="stringliteral">"startCommitMerge"</span>));</div> |
| <div class="line"><a name="l04546"></a><span class="lineno"> 4546</span>  </div> |
| <div class="line"><a name="l04547"></a><span class="lineno"> 4547</span>  <span class="keywordflow">if</span> (hitOOM)</div> |
| <div class="line"><a name="l04548"></a><span class="lineno"> 4548</span>  {</div> |
| <div class="line"><a name="l04549"></a><span class="lineno"> 4549</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(<span class="stringliteral">"this writer hit an OutOfMemoryError; cannot complete merge"</span>);</div> |
| <div class="line"><a name="l04550"></a><span class="lineno"> 4550</span>  }</div> |
| <div class="line"><a name="l04551"></a><span class="lineno"> 4551</span>  </div> |
| <div class="line"><a name="l04552"></a><span class="lineno"> 4552</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04553"></a><span class="lineno"> 4553</span>  Message(<span class="stringliteral">"commitMerge: "</span> + merge.SegString(directory) + <span class="stringliteral">" index="</span> + SegString());</div> |
| <div class="line"><a name="l04554"></a><span class="lineno"> 4554</span>  </div> |
| <div class="line"><a name="l04555"></a><span class="lineno"> 4555</span>  System.Diagnostics.Debug.Assert(merge.registerDone);</div> |
| <div class="line"><a name="l04556"></a><span class="lineno"> 4556</span>  </div> |
| <div class="line"><a name="l04557"></a><span class="lineno"> 4557</span>  <span class="comment">// If merge was explicitly aborted, or, if rollback() or</span></div> |
| <div class="line"><a name="l04558"></a><span class="lineno"> 4558</span>  <span class="comment">// rollbackTransaction() had been called since our merge</span></div> |
| <div class="line"><a name="l04559"></a><span class="lineno"> 4559</span>  <span class="comment">// started (which results in an unqualified</span></div> |
| <div class="line"><a name="l04560"></a><span class="lineno"> 4560</span>  <span class="comment">// deleter.refresh() call that will remove any index</span></div> |
| <div class="line"><a name="l04561"></a><span class="lineno"> 4561</span>  <span class="comment">// file that current segments does not reference), we</span></div> |
| <div class="line"><a name="l04562"></a><span class="lineno"> 4562</span>  <span class="comment">// abort this merge</span></div> |
| <div class="line"><a name="l04563"></a><span class="lineno"> 4563</span>  <span class="keywordflow">if</span> (merge.IsAborted())</div> |
| <div class="line"><a name="l04564"></a><span class="lineno"> 4564</span>  {</div> |
| <div class="line"><a name="l04565"></a><span class="lineno"> 4565</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04566"></a><span class="lineno"> 4566</span>  Message(<span class="stringliteral">"commitMerge: skipping merge "</span> + merge.SegString(directory) + <span class="stringliteral">": it was aborted"</span>);</div> |
| <div class="line"><a name="l04567"></a><span class="lineno"> 4567</span>  </div> |
| <div class="line"><a name="l04568"></a><span class="lineno"> 4568</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04569"></a><span class="lineno"> 4569</span>  }</div> |
| <div class="line"><a name="l04570"></a><span class="lineno"> 4570</span>  </div> |
| <div class="line"><a name="l04571"></a><span class="lineno"> 4571</span>  <span class="keywordtype">int</span> start = EnsureContiguousMerge(merge);</div> |
| <div class="line"><a name="l04572"></a><span class="lineno"> 4572</span>  </div> |
| <div class="line"><a name="l04573"></a><span class="lineno"> 4573</span>  CommitMergedDeletes(merge, mergedReader);</div> |
| <div class="line"><a name="l04574"></a><span class="lineno"> 4574</span>  docWriter.RemapDeletes(segmentInfos, merger.GetDocMaps(), merger.GetDelCounts(), merge, mergedDocCount);</div> |
| <div class="line"><a name="l04575"></a><span class="lineno"> 4575</span> </div> |
| <div class="line"><a name="l04576"></a><span class="lineno"> 4576</span>  <span class="comment">// If the doc store we are using has been closed and</span></div> |
| <div class="line"><a name="l04577"></a><span class="lineno"> 4577</span>  <span class="comment">// is in now compound format (but wasn't when we</span></div> |
| <div class="line"><a name="l04578"></a><span class="lineno"> 4578</span>  <span class="comment">// started), then we will switch to the compound</span></div> |
| <div class="line"><a name="l04579"></a><span class="lineno"> 4579</span>  <span class="comment">// format as well:</span></div> |
| <div class="line"><a name="l04580"></a><span class="lineno"> 4580</span>  SetMergeDocStoreIsCompoundFile(merge);</div> |
| <div class="line"><a name="l04581"></a><span class="lineno"> 4581</span>  </div> |
| <div class="line"><a name="l04582"></a><span class="lineno"> 4582</span>  merge.info.HasProx = merger.HasProx();</div> |
| <div class="line"><a name="l04583"></a><span class="lineno"> 4583</span>  </div> |
| <div class="line"><a name="l04584"></a><span class="lineno"> 4584</span>  segmentInfos.RemoveRange(start, start + merge.segments.Count - start);</div> |
| <div class="line"><a name="l04585"></a><span class="lineno"> 4585</span>  System.Diagnostics.Debug.Assert(!segmentInfos.Contains(merge.info));</div> |
| <div class="line"><a name="l04586"></a><span class="lineno"> 4586</span>  segmentInfos.Insert(start, merge.info);</div> |
| <div class="line"><a name="l04587"></a><span class="lineno"> 4587</span> </div> |
| <div class="line"><a name="l04588"></a><span class="lineno"> 4588</span>  CloseMergeReaders(merge, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l04589"></a><span class="lineno"> 4589</span>  </div> |
| <div class="line"><a name="l04590"></a><span class="lineno"> 4590</span>  <span class="comment">// Must note the change to segmentInfos so any commits</span></div> |
| <div class="line"><a name="l04591"></a><span class="lineno"> 4591</span>  <span class="comment">// in-flight don't lose it:</span></div> |
| <div class="line"><a name="l04592"></a><span class="lineno"> 4592</span>  Checkpoint();</div> |
| <div class="line"><a name="l04593"></a><span class="lineno"> 4593</span>  </div> |
| <div class="line"><a name="l04594"></a><span class="lineno"> 4594</span>  <span class="comment">// If the merged segments had pending changes, clear</span></div> |
| <div class="line"><a name="l04595"></a><span class="lineno"> 4595</span>  <span class="comment">// them so that they don't bother writing them to</span></div> |
| <div class="line"><a name="l04596"></a><span class="lineno"> 4596</span>  <span class="comment">// disk, updating SegmentInfo, etc.:</span></div> |
| <div class="line"><a name="l04597"></a><span class="lineno"> 4597</span>  readerPool.Clear(merge.segments);</div> |
| <div class="line"><a name="l04598"></a><span class="lineno"> 4598</span> </div> |
| <div class="line"><a name="l04599"></a><span class="lineno"> 4599</span>  <span class="keywordflow">if</span> (merge.optimize)</div> |
| <div class="line"><a name="l04600"></a><span class="lineno"> 4600</span>  {</div> |
| <div class="line"><a name="l04601"></a><span class="lineno"> 4601</span>  <span class="comment">// cascade the optimize:</span></div> |
| <div class="line"><a name="l04602"></a><span class="lineno"> 4602</span>  segmentsToOptimize.Add(merge.info);</div> |
| <div class="line"><a name="l04603"></a><span class="lineno"> 4603</span>  }</div> |
| <div class="line"><a name="l04604"></a><span class="lineno"> 4604</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04605"></a><span class="lineno"> 4605</span>  }</div> |
| <div class="line"><a name="l04606"></a><span class="lineno"> 4606</span>  }</div> |
| <div class="line"><a name="l04607"></a><span class="lineno"> 4607</span>  </div> |
| <div class="line"><a name="l04608"></a><span class="lineno"> 4608</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> HandleMergeException(System.Exception t, MergePolicy.OneMerge merge)</div> |
| <div class="line"><a name="l04609"></a><span class="lineno"> 4609</span>  {</div> |
| <div class="line"><a name="l04610"></a><span class="lineno"> 4610</span>  </div> |
| <div class="line"><a name="l04611"></a><span class="lineno"> 4611</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04612"></a><span class="lineno"> 4612</span>  {</div> |
| <div class="line"><a name="l04613"></a><span class="lineno"> 4613</span>  Message(<span class="stringliteral">"handleMergeException: merge="</span> + merge.SegString(directory) + <span class="stringliteral">" exc="</span> + t);</div> |
| <div class="line"><a name="l04614"></a><span class="lineno"> 4614</span>  }</div> |
| <div class="line"><a name="l04615"></a><span class="lineno"> 4615</span>  </div> |
| <div class="line"><a name="l04616"></a><span class="lineno"> 4616</span>  <span class="comment">// Set the exception on the merge, so if</span></div> |
| <div class="line"><a name="l04617"></a><span class="lineno"> 4617</span>  <span class="comment">// optimize() is waiting on us it sees the root</span></div> |
| <div class="line"><a name="l04618"></a><span class="lineno"> 4618</span>  <span class="comment">// cause exception:</span></div> |
| <div class="line"><a name="l04619"></a><span class="lineno"> 4619</span>  merge.SetException(t);</div> |
| <div class="line"><a name="l04620"></a><span class="lineno"> 4620</span>  AddMergeException(merge);</div> |
| <div class="line"><a name="l04621"></a><span class="lineno"> 4621</span>  </div> |
| <div class="line"><a name="l04622"></a><span class="lineno"> 4622</span>  <span class="keywordflow">if</span> (t is MergePolicy.MergeAbortedException)</div> |
| <div class="line"><a name="l04623"></a><span class="lineno"> 4623</span>  {</div> |
| <div class="line"><a name="l04624"></a><span class="lineno"> 4624</span>  <span class="comment">// We can ignore this exception (it happens when</span></div> |
| <div class="line"><a name="l04625"></a><span class="lineno"> 4625</span>  <span class="comment">// close(false) or rollback is called), unless the</span></div> |
| <div class="line"><a name="l04626"></a><span class="lineno"> 4626</span>  <span class="comment">// merge involves segments from external directories,</span></div> |
| <div class="line"><a name="l04627"></a><span class="lineno"> 4627</span>  <span class="comment">// in which case we must throw it so, for example, the</span></div> |
| <div class="line"><a name="l04628"></a><span class="lineno"> 4628</span>  <span class="comment">// rollbackTransaction code in addIndexes* is</span></div> |
| <div class="line"><a name="l04629"></a><span class="lineno"> 4629</span>  <span class="comment">// executed.</span></div> |
| <div class="line"><a name="l04630"></a><span class="lineno"> 4630</span>  <span class="keywordflow">if</span> (merge.isExternal)</div> |
| <div class="line"><a name="l04631"></a><span class="lineno"> 4631</span>  <span class="keywordflow">throw</span> t;</div> |
| <div class="line"><a name="l04632"></a><span class="lineno"> 4632</span>  }</div> |
| <div class="line"><a name="l04633"></a><span class="lineno"> 4633</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (t is System.IO.IOException || t is System.SystemException || t is System.ApplicationException)</div> |
| <div class="line"><a name="l04634"></a><span class="lineno"> 4634</span>  {</div> |
| <div class="line"><a name="l04635"></a><span class="lineno"> 4635</span>  <span class="keywordflow">throw</span> t;</div> |
| <div class="line"><a name="l04636"></a><span class="lineno"> 4636</span>  }</div> |
| <div class="line"><a name="l04637"></a><span class="lineno"> 4637</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l04638"></a><span class="lineno"> 4638</span>  {</div> |
| <div class="line"><a name="l04639"></a><span class="lineno"> 4639</span>  <span class="comment">// Should not get here</span></div> |
| <div class="line"><a name="l04640"></a><span class="lineno"> 4640</span>  System.Diagnostics.Debug.Fail(<span class="stringliteral">"Exception is not expected type!"</span>);</div> |
| <div class="line"><a name="l04641"></a><span class="lineno"> 4641</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(null, t);</div> |
| <div class="line"><a name="l04642"></a><span class="lineno"> 4642</span>  }</div> |
| <div class="line"><a name="l04643"></a><span class="lineno"> 4643</span>  }</div> |
| <div class="line"><a name="l04644"></a><span class="lineno"> 4644</span>  </div> |
| <div class="line"><a name="l04645"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a7b566ac9c2e1fa55dd50758d2a2216ab"> 4645</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> Merge_ForNUnit(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge merge)</div> |
| <div class="line"><a name="l04646"></a><span class="lineno"> 4646</span>  {</div> |
| <div class="line"><a name="l04647"></a><span class="lineno"> 4647</span>  Merge(merge);</div> |
| <div class="line"><a name="l04648"></a><span class="lineno"> 4648</span>  }</div> |
| <div class="line"><a name="l04652"></a><span class="lineno"> 4652</span>  <span class="keyword">internal</span> <span class="keywordtype">void</span> Merge(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy.html" title="Expert: a MergePolicy determines the sequence of primitive merge operations to be used for overall me...">MergePolicy</a>.OneMerge merge)</div> |
| <div class="line"><a name="l04653"></a><span class="lineno"> 4653</span>  {</div> |
| <div class="line"><a name="l04654"></a><span class="lineno"> 4654</span>  </div> |
| <div class="line"><a name="l04655"></a><span class="lineno"> 4655</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04656"></a><span class="lineno"> 4656</span>  </div> |
| <div class="line"><a name="l04657"></a><span class="lineno"> 4657</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l04658"></a><span class="lineno"> 4658</span>  {</div> |
| <div class="line"><a name="l04659"></a><span class="lineno"> 4659</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l04660"></a><span class="lineno"> 4660</span>  {</div> |
| <div class="line"><a name="l04661"></a><span class="lineno"> 4661</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l04662"></a><span class="lineno"> 4662</span>  {</div> |
| <div class="line"><a name="l04663"></a><span class="lineno"> 4663</span>  MergeInit(merge);</div> |
| <div class="line"><a name="l04664"></a><span class="lineno"> 4664</span>  </div> |
| <div class="line"><a name="l04665"></a><span class="lineno"> 4665</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04666"></a><span class="lineno"> 4666</span>  {</div> |
| <div class="line"><a name="l04667"></a><span class="lineno"> 4667</span>  Message(<span class="stringliteral">"now merge\n merge="</span> + merge.SegString(directory) + <span class="stringliteral">"\n merge="</span> + merge + <span class="stringliteral">"\n index="</span> + SegString());</div> |
| <div class="line"><a name="l04668"></a><span class="lineno"> 4668</span>  }</div> |
| <div class="line"><a name="l04669"></a><span class="lineno"> 4669</span>  </div> |
| <div class="line"><a name="l04670"></a><span class="lineno"> 4670</span>  MergeMiddle(merge);</div> |
| <div class="line"><a name="l04671"></a><span class="lineno"> 4671</span>  MergeSuccess(merge);</div> |
| <div class="line"><a name="l04672"></a><span class="lineno"> 4672</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04673"></a><span class="lineno"> 4673</span>  }</div> |
| <div class="line"><a name="l04674"></a><span class="lineno"> 4674</span>  <span class="keywordflow">catch</span> (System.Exception t)</div> |
| <div class="line"><a name="l04675"></a><span class="lineno"> 4675</span>  {</div> |
| <div class="line"><a name="l04676"></a><span class="lineno"> 4676</span>  HandleMergeException(t, merge);</div> |
| <div class="line"><a name="l04677"></a><span class="lineno"> 4677</span>  }</div> |
| <div class="line"><a name="l04678"></a><span class="lineno"> 4678</span>  }</div> |
| <div class="line"><a name="l04679"></a><span class="lineno"> 4679</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l04680"></a><span class="lineno"> 4680</span>  {</div> |
| <div class="line"><a name="l04681"></a><span class="lineno"> 4681</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l04682"></a><span class="lineno"> 4682</span>  {</div> |
| <div class="line"><a name="l04683"></a><span class="lineno"> 4683</span>  MergeFinish(merge);</div> |
| <div class="line"><a name="l04684"></a><span class="lineno"> 4684</span>  </div> |
| <div class="line"><a name="l04685"></a><span class="lineno"> 4685</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l04686"></a><span class="lineno"> 4686</span>  {</div> |
| <div class="line"><a name="l04687"></a><span class="lineno"> 4687</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04688"></a><span class="lineno"> 4688</span>  Message(<span class="stringliteral">"hit exception during merge"</span>);</div> |
| <div class="line"><a name="l04689"></a><span class="lineno"> 4689</span>  <span class="keywordflow">if</span> (merge.info != null && !segmentInfos.Contains(merge.info))</div> |
| <div class="line"><a name="l04690"></a><span class="lineno"> 4690</span>  deleter.Refresh(merge.info.name);</div> |
| <div class="line"><a name="l04691"></a><span class="lineno"> 4691</span>  }</div> |
| <div class="line"><a name="l04692"></a><span class="lineno"> 4692</span>  </div> |
| <div class="line"><a name="l04693"></a><span class="lineno"> 4693</span>  <span class="comment">// This merge (and, generally, any change to the</span></div> |
| <div class="line"><a name="l04694"></a><span class="lineno"> 4694</span>  <span class="comment">// segments) may now enable new merges, so we call</span></div> |
| <div class="line"><a name="l04695"></a><span class="lineno"> 4695</span>  <span class="comment">// merge policy & update pending merges.</span></div> |
| <div class="line"><a name="l04696"></a><span class="lineno"> 4696</span>  <span class="keywordflow">if</span> (success && !merge.IsAborted() && !closed && !closing)</div> |
| <div class="line"><a name="l04697"></a><span class="lineno"> 4697</span>  UpdatePendingMerges(merge.maxNumSegmentsOptimize, merge.optimize);</div> |
| <div class="line"><a name="l04698"></a><span class="lineno"> 4698</span>  }</div> |
| <div class="line"><a name="l04699"></a><span class="lineno"> 4699</span>  }</div> |
| <div class="line"><a name="l04700"></a><span class="lineno"> 4700</span>  }</div> |
| <div class="line"><a name="l04701"></a><span class="lineno"> 4701</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l04702"></a><span class="lineno"> 4702</span>  {</div> |
| <div class="line"><a name="l04703"></a><span class="lineno"> 4703</span>  HandleOOM(oom, <span class="stringliteral">"merge"</span>);</div> |
| <div class="line"><a name="l04704"></a><span class="lineno"> 4704</span>  }</div> |
| <div class="line"><a name="l04705"></a><span class="lineno"> 4705</span>  }</div> |
| <div class="line"><a name="l04706"></a><span class="lineno"> 4706</span>  </div> |
| <div class="line"><a name="l04708"></a><span class="lineno"> 4708</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> MergeSuccess(MergePolicy.OneMerge merge)</div> |
| <div class="line"><a name="l04709"></a><span class="lineno"> 4709</span>  {</div> |
| <div class="line"><a name="l04710"></a><span class="lineno"> 4710</span>  }</div> |
| <div class="line"><a name="l04711"></a><span class="lineno"> 4711</span>  </div> |
| <div class="line"><a name="l04719"></a><span class="lineno"> 4719</span>  <span class="keyword">internal</span> <span class="keywordtype">bool</span> RegisterMerge(MergePolicy.OneMerge merge)</div> |
| <div class="line"><a name="l04720"></a><span class="lineno"> 4720</span>  {</div> |
| <div class="line"><a name="l04721"></a><span class="lineno"> 4721</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l04722"></a><span class="lineno"> 4722</span>  {</div> |
| <div class="line"><a name="l04723"></a><span class="lineno"> 4723</span>  </div> |
| <div class="line"><a name="l04724"></a><span class="lineno"> 4724</span>  <span class="keywordflow">if</span> (merge.registerDone)</div> |
| <div class="line"><a name="l04725"></a><span class="lineno"> 4725</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04726"></a><span class="lineno"> 4726</span>  </div> |
| <div class="line"><a name="l04727"></a><span class="lineno"> 4727</span>  <span class="keywordflow">if</span> (stopMerges)</div> |
| <div class="line"><a name="l04728"></a><span class="lineno"> 4728</span>  {</div> |
| <div class="line"><a name="l04729"></a><span class="lineno"> 4729</span>  merge.Abort();</div> |
| <div class="line"><a name="l04730"></a><span class="lineno"> 4730</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> MergePolicy.MergeAbortedException(<span class="stringliteral">"merge is aborted: "</span> + merge.SegString(directory));</div> |
| <div class="line"><a name="l04731"></a><span class="lineno"> 4731</span>  }</div> |
| <div class="line"><a name="l04732"></a><span class="lineno"> 4732</span>  </div> |
| <div class="line"><a name="l04733"></a><span class="lineno"> 4733</span>  <span class="keywordtype">int</span> count = merge.segments.Count;</div> |
| <div class="line"><a name="l04734"></a><span class="lineno"> 4734</span>  <span class="keywordtype">bool</span> isExternal = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04735"></a><span class="lineno"> 4735</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < count; i++)</div> |
| <div class="line"><a name="l04736"></a><span class="lineno"> 4736</span>  {</div> |
| <div class="line"><a name="l04737"></a><span class="lineno"> 4737</span>  SegmentInfo info = merge.segments.Info(i);</div> |
| <div class="line"><a name="l04738"></a><span class="lineno"> 4738</span>  <span class="keywordflow">if</span> (mergingSegments.Contains(info))</div> |
| <div class="line"><a name="l04739"></a><span class="lineno"> 4739</span>  {</div> |
| <div class="line"><a name="l04740"></a><span class="lineno"> 4740</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04741"></a><span class="lineno"> 4741</span>  }</div> |
| <div class="line"><a name="l04742"></a><span class="lineno"> 4742</span>  <span class="keywordflow">if</span> (segmentInfos.IndexOf(info) == -1)</div> |
| <div class="line"><a name="l04743"></a><span class="lineno"> 4743</span>  {</div> |
| <div class="line"><a name="l04744"></a><span class="lineno"> 4744</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04745"></a><span class="lineno"> 4745</span>  }</div> |
| <div class="line"><a name="l04746"></a><span class="lineno"> 4746</span>  <span class="keywordflow">if</span> (info.dir != directory)</div> |
| <div class="line"><a name="l04747"></a><span class="lineno"> 4747</span>  {</div> |
| <div class="line"><a name="l04748"></a><span class="lineno"> 4748</span>  isExternal = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04749"></a><span class="lineno"> 4749</span>  }</div> |
| <div class="line"><a name="l04750"></a><span class="lineno"> 4750</span>  <span class="keywordflow">if</span> (segmentsToOptimize.Contains(info))</div> |
| <div class="line"><a name="l04751"></a><span class="lineno"> 4751</span>  {</div> |
| <div class="line"><a name="l04752"></a><span class="lineno"> 4752</span>  merge.optimize = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04753"></a><span class="lineno"> 4753</span>  merge.maxNumSegmentsOptimize = optimizeMaxNumSegments;</div> |
| <div class="line"><a name="l04754"></a><span class="lineno"> 4754</span>  }</div> |
| <div class="line"><a name="l04755"></a><span class="lineno"> 4755</span>  }</div> |
| <div class="line"><a name="l04756"></a><span class="lineno"> 4756</span>  </div> |
| <div class="line"><a name="l04757"></a><span class="lineno"> 4757</span>  EnsureContiguousMerge(merge);</div> |
| <div class="line"><a name="l04758"></a><span class="lineno"> 4758</span>  </div> |
| <div class="line"><a name="l04759"></a><span class="lineno"> 4759</span>  pendingMerges.AddLast(merge);</div> |
| <div class="line"><a name="l04760"></a><span class="lineno"> 4760</span>  </div> |
| <div class="line"><a name="l04761"></a><span class="lineno"> 4761</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04762"></a><span class="lineno"> 4762</span>  Message(<span class="stringliteral">"add merge to pendingMerges: "</span> + merge.SegString(directory) + <span class="stringliteral">" [total "</span> + pendingMerges.Count + <span class="stringliteral">" pending]"</span>);</div> |
| <div class="line"><a name="l04763"></a><span class="lineno"> 4763</span>  </div> |
| <div class="line"><a name="l04764"></a><span class="lineno"> 4764</span>  merge.mergeGen = mergeGen;</div> |
| <div class="line"><a name="l04765"></a><span class="lineno"> 4765</span>  merge.isExternal = isExternal;</div> |
| <div class="line"><a name="l04766"></a><span class="lineno"> 4766</span>  </div> |
| <div class="line"><a name="l04767"></a><span class="lineno"> 4767</span>  <span class="comment">// OK it does not conflict; now record that this merge</span></div> |
| <div class="line"><a name="l04768"></a><span class="lineno"> 4768</span>  <span class="comment">// is running (while synchronized) to avoid race</span></div> |
| <div class="line"><a name="l04769"></a><span class="lineno"> 4769</span>  <span class="comment">// condition where two conflicting merges from different</span></div> |
| <div class="line"><a name="l04770"></a><span class="lineno"> 4770</span>  <span class="comment">// threads, start</span></div> |
| <div class="line"><a name="l04771"></a><span class="lineno"> 4771</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < count; i++)</div> |
| <div class="line"><a name="l04772"></a><span class="lineno"> 4772</span>  {</div> |
| <div class="line"><a name="l04773"></a><span class="lineno"> 4773</span>  SegmentInfo si = merge.segments.Info(i);</div> |
| <div class="line"><a name="l04774"></a><span class="lineno"> 4774</span>  mergingSegments.Add(si);</div> |
| <div class="line"><a name="l04775"></a><span class="lineno"> 4775</span>  }</div> |
| <div class="line"><a name="l04776"></a><span class="lineno"> 4776</span>  </div> |
| <div class="line"><a name="l04777"></a><span class="lineno"> 4777</span>  <span class="comment">// Merge is now registered</span></div> |
| <div class="line"><a name="l04778"></a><span class="lineno"> 4778</span>  merge.registerDone = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04779"></a><span class="lineno"> 4779</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04780"></a><span class="lineno"> 4780</span>  }</div> |
| <div class="line"><a name="l04781"></a><span class="lineno"> 4781</span>  }</div> |
| <div class="line"><a name="l04782"></a><span class="lineno"> 4782</span>  </div> |
| <div class="line"><a name="l04786"></a><span class="lineno"> 4786</span>  <span class="keyword">internal</span> <span class="keywordtype">void</span> MergeInit(MergePolicy.OneMerge merge)</div> |
| <div class="line"><a name="l04787"></a><span class="lineno"> 4787</span>  {</div> |
| <div class="line"><a name="l04788"></a><span class="lineno"> 4788</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l04789"></a><span class="lineno"> 4789</span>  {</div> |
| <div class="line"><a name="l04790"></a><span class="lineno"> 4790</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04791"></a><span class="lineno"> 4791</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l04792"></a><span class="lineno"> 4792</span>  {</div> |
| <div class="line"><a name="l04793"></a><span class="lineno"> 4793</span>  _MergeInit(merge);</div> |
| <div class="line"><a name="l04794"></a><span class="lineno"> 4794</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04795"></a><span class="lineno"> 4795</span>  }</div> |
| <div class="line"><a name="l04796"></a><span class="lineno"> 4796</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l04797"></a><span class="lineno"> 4797</span>  {</div> |
| <div class="line"><a name="l04798"></a><span class="lineno"> 4798</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l04799"></a><span class="lineno"> 4799</span>  {</div> |
| <div class="line"><a name="l04800"></a><span class="lineno"> 4800</span>  MergeFinish(merge);</div> |
| <div class="line"><a name="l04801"></a><span class="lineno"> 4801</span>  }</div> |
| <div class="line"><a name="l04802"></a><span class="lineno"> 4802</span>  }</div> |
| <div class="line"><a name="l04803"></a><span class="lineno"> 4803</span>  }</div> |
| <div class="line"><a name="l04804"></a><span class="lineno"> 4804</span>  }</div> |
| <div class="line"><a name="l04805"></a><span class="lineno"> 4805</span>  </div> |
| <div class="line"><a name="l04806"></a><span class="lineno"> 4806</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> _MergeInit(MergePolicy.OneMerge merge)</div> |
| <div class="line"><a name="l04807"></a><span class="lineno"> 4807</span>  {</div> |
| <div class="line"><a name="l04808"></a><span class="lineno"> 4808</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l04809"></a><span class="lineno"> 4809</span>  {</div> |
| <div class="line"><a name="l04810"></a><span class="lineno"> 4810</span>  </div> |
| <div class="line"><a name="l04811"></a><span class="lineno"> 4811</span>  System.Diagnostics.Debug.Assert(TestPoint(<span class="stringliteral">"startMergeInit"</span>));</div> |
| <div class="line"><a name="l04812"></a><span class="lineno"> 4812</span>  </div> |
| <div class="line"><a name="l04813"></a><span class="lineno"> 4813</span>  System.Diagnostics.Debug.Assert(merge.registerDone);</div> |
| <div class="line"><a name="l04814"></a><span class="lineno"> 4814</span>  System.Diagnostics.Debug.Assert(!merge.optimize || merge.maxNumSegmentsOptimize > 0);</div> |
| <div class="line"><a name="l04815"></a><span class="lineno"> 4815</span>  </div> |
| <div class="line"><a name="l04816"></a><span class="lineno"> 4816</span>  <span class="keywordflow">if</span> (hitOOM)</div> |
| <div class="line"><a name="l04817"></a><span class="lineno"> 4817</span>  {</div> |
| <div class="line"><a name="l04818"></a><span class="lineno"> 4818</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(<span class="stringliteral">"this writer hit an OutOfMemoryError; cannot merge"</span>);</div> |
| <div class="line"><a name="l04819"></a><span class="lineno"> 4819</span>  }</div> |
| <div class="line"><a name="l04820"></a><span class="lineno"> 4820</span>  </div> |
| <div class="line"><a name="l04821"></a><span class="lineno"> 4821</span>  <span class="keywordflow">if</span> (merge.info != null)</div> |
| <div class="line"><a name="l04822"></a><span class="lineno"> 4822</span>  <span class="comment">// mergeInit already done</span></div> |
| <div class="line"><a name="l04823"></a><span class="lineno"> 4823</span>  return ;</div> |
| <div class="line"><a name="l04824"></a><span class="lineno"> 4824</span>  </div> |
| <div class="line"><a name="l04825"></a><span class="lineno"> 4825</span>  <span class="keywordflow">if</span> (merge.IsAborted())</div> |
| <div class="line"><a name="l04826"></a><span class="lineno"> 4826</span>  <span class="keywordflow">return</span> ;</div> |
| <div class="line"><a name="l04827"></a><span class="lineno"> 4827</span>  </div> |
| <div class="line"><a name="l04828"></a><span class="lineno"> 4828</span>  ApplyDeletes();</div> |
| <div class="line"><a name="l04829"></a><span class="lineno"> 4829</span>  </div> |
| <div class="line"><a name="l04830"></a><span class="lineno"> 4830</span>  SegmentInfos sourceSegments = merge.segments;</div> |
| <div class="line"><a name="l04831"></a><span class="lineno"> 4831</span>  <span class="keywordtype">int</span> end = sourceSegments.Count;</div> |
| <div class="line"><a name="l04832"></a><span class="lineno"> 4832</span>  </div> |
| <div class="line"><a name="l04833"></a><span class="lineno"> 4833</span>  <span class="comment">// Check whether this merge will allow us to skip</span></div> |
| <div class="line"><a name="l04834"></a><span class="lineno"> 4834</span>  <span class="comment">// merging the doc stores (stored field & vectors).</span></div> |
| <div class="line"><a name="l04835"></a><span class="lineno"> 4835</span>  <span class="comment">// This is a very substantial optimization (saves tons</span></div> |
| <div class="line"><a name="l04836"></a><span class="lineno"> 4836</span>  <span class="comment">// of IO).</span></div> |
| <div class="line"><a name="l04837"></a><span class="lineno"> 4837</span>  </div> |
| <div class="line"><a name="l04838"></a><span class="lineno"> 4838</span>  <a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> lastDir = directory;</div> |
| <div class="line"><a name="l04839"></a><span class="lineno"> 4839</span>  System.String lastDocStoreSegment = null;</div> |
| <div class="line"><a name="l04840"></a><span class="lineno"> 4840</span>  <span class="keywordtype">int</span> next = - 1;</div> |
| <div class="line"><a name="l04841"></a><span class="lineno"> 4841</span>  </div> |
| <div class="line"><a name="l04842"></a><span class="lineno"> 4842</span>  <span class="keywordtype">bool</span> mergeDocStores = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04843"></a><span class="lineno"> 4843</span>  <span class="keywordtype">bool</span> doFlushDocStore = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04844"></a><span class="lineno"> 4844</span>  System.String currentDocStoreSegment = docWriter.DocStoreSegment;</div> |
| <div class="line"><a name="l04845"></a><span class="lineno"> 4845</span>  </div> |
| <div class="line"><a name="l04846"></a><span class="lineno"> 4846</span>  <span class="comment">// Test each segment to be merged: check if we need to</span></div> |
| <div class="line"><a name="l04847"></a><span class="lineno"> 4847</span>  <span class="comment">// flush/merge doc stores</span></div> |
| <div class="line"><a name="l04848"></a><span class="lineno"> 4848</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < end; i++)</div> |
| <div class="line"><a name="l04849"></a><span class="lineno"> 4849</span>  {</div> |
| <div class="line"><a name="l04850"></a><span class="lineno"> 4850</span>  SegmentInfo si = sourceSegments.Info(i);</div> |
| <div class="line"><a name="l04851"></a><span class="lineno"> 4851</span>  </div> |
| <div class="line"><a name="l04852"></a><span class="lineno"> 4852</span>  <span class="comment">// If it has deletions we must merge the doc stores</span></div> |
| <div class="line"><a name="l04853"></a><span class="lineno"> 4853</span>  <span class="keywordflow">if</span> (si.HasDeletions())</div> |
| <div class="line"><a name="l04854"></a><span class="lineno"> 4854</span>  mergeDocStores = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04855"></a><span class="lineno"> 4855</span>  </div> |
| <div class="line"><a name="l04856"></a><span class="lineno"> 4856</span>  <span class="comment">// If it has its own (private) doc stores we must</span></div> |
| <div class="line"><a name="l04857"></a><span class="lineno"> 4857</span>  <span class="comment">// merge the doc stores</span></div> |
| <div class="line"><a name="l04858"></a><span class="lineno"> 4858</span>  <span class="keywordflow">if</span> (- 1 == si.DocStoreOffset)</div> |
| <div class="line"><a name="l04859"></a><span class="lineno"> 4859</span>  mergeDocStores = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04860"></a><span class="lineno"> 4860</span>  </div> |
| <div class="line"><a name="l04861"></a><span class="lineno"> 4861</span>  <span class="comment">// If it has a different doc store segment than</span></div> |
| <div class="line"><a name="l04862"></a><span class="lineno"> 4862</span>  <span class="comment">// previous segments, we must merge the doc stores</span></div> |
| <div class="line"><a name="l04863"></a><span class="lineno"> 4863</span>  System.String docStoreSegment = si.DocStoreSegment;</div> |
| <div class="line"><a name="l04864"></a><span class="lineno"> 4864</span>  <span class="keywordflow">if</span> (docStoreSegment == null)</div> |
| <div class="line"><a name="l04865"></a><span class="lineno"> 4865</span>  mergeDocStores = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04866"></a><span class="lineno"> 4866</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lastDocStoreSegment == null)</div> |
| <div class="line"><a name="l04867"></a><span class="lineno"> 4867</span>  lastDocStoreSegment = docStoreSegment;</div> |
| <div class="line"><a name="l04868"></a><span class="lineno"> 4868</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!lastDocStoreSegment.Equals(docStoreSegment))</div> |
| <div class="line"><a name="l04869"></a><span class="lineno"> 4869</span>  mergeDocStores = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04870"></a><span class="lineno"> 4870</span>  </div> |
| <div class="line"><a name="l04871"></a><span class="lineno"> 4871</span>  <span class="comment">// Segments' docScoreOffsets must be in-order,</span></div> |
| <div class="line"><a name="l04872"></a><span class="lineno"> 4872</span>  <span class="comment">// contiguous. For the default merge policy now</span></div> |
| <div class="line"><a name="l04873"></a><span class="lineno"> 4873</span>  <span class="comment">// this will always be the case but for an arbitrary</span></div> |
| <div class="line"><a name="l04874"></a><span class="lineno"> 4874</span>  <span class="comment">// merge policy this may not be the case</span></div> |
| <div class="line"><a name="l04875"></a><span class="lineno"> 4875</span>  <span class="keywordflow">if</span> (- 1 == next)</div> |
| <div class="line"><a name="l04876"></a><span class="lineno"> 4876</span>  next = si.DocStoreOffset + si.docCount;</div> |
| <div class="line"><a name="l04877"></a><span class="lineno"> 4877</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (next != si.DocStoreOffset)</div> |
| <div class="line"><a name="l04878"></a><span class="lineno"> 4878</span>  mergeDocStores = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04879"></a><span class="lineno"> 4879</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l04880"></a><span class="lineno"> 4880</span>  next = si.DocStoreOffset + si.docCount;</div> |
| <div class="line"><a name="l04881"></a><span class="lineno"> 4881</span>  </div> |
| <div class="line"><a name="l04882"></a><span class="lineno"> 4882</span>  <span class="comment">// If the segment comes from a different directory</span></div> |
| <div class="line"><a name="l04883"></a><span class="lineno"> 4883</span>  <span class="comment">// we must merge</span></div> |
| <div class="line"><a name="l04884"></a><span class="lineno"> 4884</span>  <span class="keywordflow">if</span> (lastDir != si.dir)</div> |
| <div class="line"><a name="l04885"></a><span class="lineno"> 4885</span>  mergeDocStores = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04886"></a><span class="lineno"> 4886</span>  </div> |
| <div class="line"><a name="l04887"></a><span class="lineno"> 4887</span>  <span class="comment">// If the segment is referencing the current "live"</span></div> |
| <div class="line"><a name="l04888"></a><span class="lineno"> 4888</span>  <span class="comment">// doc store outputs then we must merge</span></div> |
| <div class="line"><a name="l04889"></a><span class="lineno"> 4889</span>  <span class="keywordflow">if</span> (si.DocStoreOffset != - 1 && currentDocStoreSegment != null && si.DocStoreSegment.Equals(currentDocStoreSegment))</div> |
| <div class="line"><a name="l04890"></a><span class="lineno"> 4890</span>  {</div> |
| <div class="line"><a name="l04891"></a><span class="lineno"> 4891</span>  doFlushDocStore = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04892"></a><span class="lineno"> 4892</span>  }</div> |
| <div class="line"><a name="l04893"></a><span class="lineno"> 4893</span>  }</div> |
| <div class="line"><a name="l04894"></a><span class="lineno"> 4894</span> </div> |
| <div class="line"><a name="l04895"></a><span class="lineno"> 4895</span>  <span class="comment">// if a mergedSegmentWarmer is installed, we must merge</span></div> |
| <div class="line"><a name="l04896"></a><span class="lineno"> 4896</span>  <span class="comment">// the doc stores because we will open a full</span></div> |
| <div class="line"><a name="l04897"></a><span class="lineno"> 4897</span>  <span class="comment">// SegmentReader on the merged segment:</span></div> |
| <div class="line"><a name="l04898"></a><span class="lineno"> 4898</span>  <span class="keywordflow">if</span> (!mergeDocStores && mergedSegmentWarmer != null && currentDocStoreSegment != null && lastDocStoreSegment != null && lastDocStoreSegment.Equals(currentDocStoreSegment))</div> |
| <div class="line"><a name="l04899"></a><span class="lineno"> 4899</span>  {</div> |
| <div class="line"><a name="l04900"></a><span class="lineno"> 4900</span>  mergeDocStores = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l04901"></a><span class="lineno"> 4901</span>  }</div> |
| <div class="line"><a name="l04902"></a><span class="lineno"> 4902</span> </div> |
| <div class="line"><a name="l04903"></a><span class="lineno"> 4903</span>  <span class="keywordtype">int</span> docStoreOffset;</div> |
| <div class="line"><a name="l04904"></a><span class="lineno"> 4904</span>  System.String docStoreSegment2;</div> |
| <div class="line"><a name="l04905"></a><span class="lineno"> 4905</span>  <span class="keywordtype">bool</span> docStoreIsCompoundFile;</div> |
| <div class="line"><a name="l04906"></a><span class="lineno"> 4906</span>  </div> |
| <div class="line"><a name="l04907"></a><span class="lineno"> 4907</span>  <span class="keywordflow">if</span> (mergeDocStores)</div> |
| <div class="line"><a name="l04908"></a><span class="lineno"> 4908</span>  {</div> |
| <div class="line"><a name="l04909"></a><span class="lineno"> 4909</span>  docStoreOffset = - 1;</div> |
| <div class="line"><a name="l04910"></a><span class="lineno"> 4910</span>  docStoreSegment2 = null;</div> |
| <div class="line"><a name="l04911"></a><span class="lineno"> 4911</span>  docStoreIsCompoundFile = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l04912"></a><span class="lineno"> 4912</span>  }</div> |
| <div class="line"><a name="l04913"></a><span class="lineno"> 4913</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l04914"></a><span class="lineno"> 4914</span>  {</div> |
| <div class="line"><a name="l04915"></a><span class="lineno"> 4915</span>  SegmentInfo si = sourceSegments.Info(0);</div> |
| <div class="line"><a name="l04916"></a><span class="lineno"> 4916</span>  docStoreOffset = si.DocStoreOffset;</div> |
| <div class="line"><a name="l04917"></a><span class="lineno"> 4917</span>  docStoreSegment2 = si.DocStoreSegment;</div> |
| <div class="line"><a name="l04918"></a><span class="lineno"> 4918</span>  docStoreIsCompoundFile = si.DocStoreIsCompoundFile;</div> |
| <div class="line"><a name="l04919"></a><span class="lineno"> 4919</span>  }</div> |
| <div class="line"><a name="l04920"></a><span class="lineno"> 4920</span>  </div> |
| <div class="line"><a name="l04921"></a><span class="lineno"> 4921</span>  <span class="keywordflow">if</span> (mergeDocStores && doFlushDocStore)</div> |
| <div class="line"><a name="l04922"></a><span class="lineno"> 4922</span>  {</div> |
| <div class="line"><a name="l04923"></a><span class="lineno"> 4923</span>  <span class="comment">// SegmentMerger intends to merge the doc stores</span></div> |
| <div class="line"><a name="l04924"></a><span class="lineno"> 4924</span>  <span class="comment">// (stored fields, vectors), and at least one of the</span></div> |
| <div class="line"><a name="l04925"></a><span class="lineno"> 4925</span>  <span class="comment">// segments to be merged refers to the currently</span></div> |
| <div class="line"><a name="l04926"></a><span class="lineno"> 4926</span>  <span class="comment">// live doc stores.</span></div> |
| <div class="line"><a name="l04927"></a><span class="lineno"> 4927</span>  </div> |
| <div class="line"><a name="l04928"></a><span class="lineno"> 4928</span>  <span class="comment">// TODO: if we know we are about to merge away these</span></div> |
| <div class="line"><a name="l04929"></a><span class="lineno"> 4929</span>  <span class="comment">// newly flushed doc store files then we should not</span></div> |
| <div class="line"><a name="l04930"></a><span class="lineno"> 4930</span>  <span class="comment">// make compound file out of them...</span></div> |
| <div class="line"><a name="l04931"></a><span class="lineno"> 4931</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l04932"></a><span class="lineno"> 4932</span>  Message(<span class="stringliteral">"now flush at merge"</span>);</div> |
| <div class="line"><a name="l04933"></a><span class="lineno"> 4933</span>  DoFlush(<span class="keyword">true</span>, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l04934"></a><span class="lineno"> 4934</span>  }</div> |
| <div class="line"><a name="l04935"></a><span class="lineno"> 4935</span>  </div> |
| <div class="line"><a name="l04936"></a><span class="lineno"> 4936</span>  merge.mergeDocStores = mergeDocStores;</div> |
| <div class="line"><a name="l04937"></a><span class="lineno"> 4937</span>  </div> |
| <div class="line"><a name="l04938"></a><span class="lineno"> 4938</span>  <span class="comment">// Bind a new segment name here so even with</span></div> |
| <div class="line"><a name="l04939"></a><span class="lineno"> 4939</span>  <span class="comment">// ConcurrentMergePolicy we keep deterministic segment</span></div> |
| <div class="line"><a name="l04940"></a><span class="lineno"> 4940</span>  <span class="comment">// names.</span></div> |
| <div class="line"><a name="l04941"></a><span class="lineno"> 4941</span>  merge.info = <span class="keyword">new</span> SegmentInfo(NewSegmentName(), 0, directory, <span class="keyword">false</span>, <span class="keyword">true</span>, docStoreOffset, docStoreSegment2, docStoreIsCompoundFile, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l04942"></a><span class="lineno"> 4942</span> </div> |
| <div class="line"><a name="l04943"></a><span class="lineno"> 4943</span> </div> |
| <div class="line"><a name="l04944"></a><span class="lineno"> 4944</span>  IDictionary<string, string> details = <span class="keyword">new</span> Dictionary<string, string>();</div> |
| <div class="line"><a name="l04945"></a><span class="lineno"> 4945</span>  details[<span class="stringliteral">"optimize"</span>] = merge.optimize + <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l04946"></a><span class="lineno"> 4946</span>  details[<span class="stringliteral">"mergeFactor"</span>] = end + <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l04947"></a><span class="lineno"> 4947</span>  details[<span class="stringliteral">"mergeDocStores"</span>] = mergeDocStores + <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l04948"></a><span class="lineno"> 4948</span>  SetDiagnostics(merge.info, <span class="stringliteral">"merge"</span>, details);</div> |
| <div class="line"><a name="l04949"></a><span class="lineno"> 4949</span>  </div> |
| <div class="line"><a name="l04950"></a><span class="lineno"> 4950</span>  <span class="comment">// Also enroll the merged segment into mergingSegments;</span></div> |
| <div class="line"><a name="l04951"></a><span class="lineno"> 4951</span>  <span class="comment">// this prevents it from getting selected for a merge</span></div> |
| <div class="line"><a name="l04952"></a><span class="lineno"> 4952</span>  <span class="comment">// after our merge is done but while we are building the</span></div> |
| <div class="line"><a name="l04953"></a><span class="lineno"> 4953</span>  <span class="comment">// CFS:</span></div> |
| <div class="line"><a name="l04954"></a><span class="lineno"> 4954</span>  mergingSegments.Add(merge.info);</div> |
| <div class="line"><a name="l04955"></a><span class="lineno"> 4955</span>  }</div> |
| <div class="line"><a name="l04956"></a><span class="lineno"> 4956</span>  }</div> |
| <div class="line"><a name="l04957"></a><span class="lineno"> 4957</span>  </div> |
| <div class="line"><a name="l04958"></a><span class="lineno"> 4958</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> SetDiagnostics(SegmentInfo info, System.String source)</div> |
| <div class="line"><a name="l04959"></a><span class="lineno"> 4959</span>  {</div> |
| <div class="line"><a name="l04960"></a><span class="lineno"> 4960</span>  SetDiagnostics(info, source, null);</div> |
| <div class="line"><a name="l04961"></a><span class="lineno"> 4961</span>  }</div> |
| <div class="line"><a name="l04962"></a><span class="lineno"> 4962</span> </div> |
| <div class="line"><a name="l04963"></a><span class="lineno"> 4963</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> SetDiagnostics(SegmentInfo info, System.String source, IDictionary<string, string> details)</div> |
| <div class="line"><a name="l04964"></a><span class="lineno"> 4964</span>  {</div> |
| <div class="line"><a name="l04965"></a><span class="lineno"> 4965</span>  IDictionary<string, string> diagnostics = <span class="keyword">new</span> Dictionary<string,string>();</div> |
| <div class="line"><a name="l04966"></a><span class="lineno"> 4966</span>  diagnostics[<span class="stringliteral">"source"</span>] = source;</div> |
| <div class="line"><a name="l04967"></a><span class="lineno"> 4967</span>  diagnostics[<span class="stringliteral">"lucene.version"</span>] = <a class="code" href="_documents_writer_8cs.html#a4d21c5a1cd18c33bc4f3633bd17d823b">Constants</a>.LUCENE_VERSION;</div> |
| <div class="line"><a name="l04968"></a><span class="lineno"> 4968</span>  diagnostics[<span class="stringliteral">"os"</span>] = <a class="code" href="_documents_writer_8cs.html#a4d21c5a1cd18c33bc4f3633bd17d823b">Constants</a>.OS_NAME + <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l04969"></a><span class="lineno"> 4969</span>  diagnostics[<span class="stringliteral">"os.arch"</span>] = <a class="code" href="_documents_writer_8cs.html#a4d21c5a1cd18c33bc4f3633bd17d823b">Constants</a>.OS_ARCH + <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l04970"></a><span class="lineno"> 4970</span>  diagnostics[<span class="stringliteral">"os.version"</span>] = <a class="code" href="_documents_writer_8cs.html#a4d21c5a1cd18c33bc4f3633bd17d823b">Constants</a>.OS_VERSION + <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l04971"></a><span class="lineno"> 4971</span>  diagnostics[<span class="stringliteral">"java.version"</span>] = <a class="code" href="_documents_writer_8cs.html#a4d21c5a1cd18c33bc4f3633bd17d823b">Constants</a>.JAVA_VERSION + <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l04972"></a><span class="lineno"> 4972</span>  diagnostics[<span class="stringliteral">"java.vendor"</span>] = <a class="code" href="_documents_writer_8cs.html#a4d21c5a1cd18c33bc4f3633bd17d823b">Constants</a>.JAVA_VENDOR + <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l04973"></a><span class="lineno"> 4973</span>  <span class="keywordflow">if</span> (details != null)</div> |
| <div class="line"><a name="l04974"></a><span class="lineno"> 4974</span>  {</div> |
| <div class="line"><a name="l04975"></a><span class="lineno"> 4975</span>  <span class="comment">//System.Collections.ArrayList keys = new System.Collections.ArrayList(details.Keys);</span></div> |
| <div class="line"><a name="l04976"></a><span class="lineno"> 4976</span>  <span class="comment">//System.Collections.ArrayList values = new System.Collections.ArrayList(details.Values);</span></div> |
| <div class="line"><a name="l04977"></a><span class="lineno"> 4977</span>  <span class="keywordflow">foreach</span> (<span class="keywordtype">string</span> key <span class="keywordflow">in</span> details.Keys)</div> |
| <div class="line"><a name="l04978"></a><span class="lineno"> 4978</span>  {</div> |
| <div class="line"><a name="l04979"></a><span class="lineno"> 4979</span>  diagnostics[key] = details[key];</div> |
| <div class="line"><a name="l04980"></a><span class="lineno"> 4980</span>  }</div> |
| <div class="line"><a name="l04981"></a><span class="lineno"> 4981</span>  }</div> |
| <div class="line"><a name="l04982"></a><span class="lineno"> 4982</span>  info.Diagnostics = diagnostics;</div> |
| <div class="line"><a name="l04983"></a><span class="lineno"> 4983</span>  }</div> |
| <div class="line"><a name="l04984"></a><span class="lineno"> 4984</span> </div> |
| <div class="line"><a name="l04988"></a><span class="lineno"> 4988</span>  <span class="keyword">internal</span> <span class="keywordtype">void</span> MergeFinish(MergePolicy.OneMerge merge)</div> |
| <div class="line"><a name="l04989"></a><span class="lineno"> 4989</span>  {</div> |
| <div class="line"><a name="l04990"></a><span class="lineno"> 4990</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l04991"></a><span class="lineno"> 4991</span>  {</div> |
| <div class="line"><a name="l04992"></a><span class="lineno"> 4992</span>  </div> |
| <div class="line"><a name="l04993"></a><span class="lineno"> 4993</span>  <span class="comment">// Optimize, addIndexes or finishMerges may be waiting</span></div> |
| <div class="line"><a name="l04994"></a><span class="lineno"> 4994</span>  <span class="comment">// on merges to finish.</span></div> |
| <div class="line"><a name="l04995"></a><span class="lineno"> 4995</span>  System.Threading.Monitor.PulseAll(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l04996"></a><span class="lineno"> 4996</span>  </div> |
| <div class="line"><a name="l04997"></a><span class="lineno"> 4997</span>  <span class="comment">// It's possible we are called twice, eg if there was an</span></div> |
| <div class="line"><a name="l04998"></a><span class="lineno"> 4998</span>  <span class="comment">// exception inside mergeInit</span></div> |
| <div class="line"><a name="l04999"></a><span class="lineno"> 4999</span>  <span class="keywordflow">if</span> (merge.registerDone)</div> |
| <div class="line"><a name="l05000"></a><span class="lineno"> 5000</span>  {</div> |
| <div class="line"><a name="l05001"></a><span class="lineno"> 5001</span>  SegmentInfos sourceSegments = merge.segments;</div> |
| <div class="line"><a name="l05002"></a><span class="lineno"> 5002</span>  <span class="keywordtype">int</span> end = sourceSegments.Count;</div> |
| <div class="line"><a name="l05003"></a><span class="lineno"> 5003</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < end; i++)</div> |
| <div class="line"><a name="l05004"></a><span class="lineno"> 5004</span>  mergingSegments.Remove(sourceSegments.Info(i));</div> |
| <div class="line"><a name="l05005"></a><span class="lineno"> 5005</span>  <span class="keywordflow">if</span>(merge.info != null)</div> |
| <div class="line"><a name="l05006"></a><span class="lineno"> 5006</span>  mergingSegments.Remove(merge.info);</div> |
| <div class="line"><a name="l05007"></a><span class="lineno"> 5007</span>  merge.registerDone = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05008"></a><span class="lineno"> 5008</span>  }</div> |
| <div class="line"><a name="l05009"></a><span class="lineno"> 5009</span>  </div> |
| <div class="line"><a name="l05010"></a><span class="lineno"> 5010</span>  runningMerges.Remove(merge);</div> |
| <div class="line"><a name="l05011"></a><span class="lineno"> 5011</span>  }</div> |
| <div class="line"><a name="l05012"></a><span class="lineno"> 5012</span>  }</div> |
| <div class="line"><a name="l05013"></a><span class="lineno"> 5013</span>  </div> |
| <div class="line"><a name="l05014"></a><span class="lineno"> 5014</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> SetMergeDocStoreIsCompoundFile(MergePolicy.OneMerge merge)</div> |
| <div class="line"><a name="l05015"></a><span class="lineno"> 5015</span>  {</div> |
| <div class="line"><a name="l05016"></a><span class="lineno"> 5016</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05017"></a><span class="lineno"> 5017</span>  {</div> |
| <div class="line"><a name="l05018"></a><span class="lineno"> 5018</span>  <span class="keywordtype">string</span> mergeDocStoreSegment = merge.info.DocStoreSegment;</div> |
| <div class="line"><a name="l05019"></a><span class="lineno"> 5019</span>  <span class="keywordflow">if</span> (mergeDocStoreSegment != null && !merge.info.DocStoreIsCompoundFile)</div> |
| <div class="line"><a name="l05020"></a><span class="lineno"> 5020</span>  {</div> |
| <div class="line"><a name="l05021"></a><span class="lineno"> 5021</span>  <span class="keywordtype">int</span> size = segmentInfos.Count;</div> |
| <div class="line"><a name="l05022"></a><span class="lineno"> 5022</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; i++)</div> |
| <div class="line"><a name="l05023"></a><span class="lineno"> 5023</span>  {</div> |
| <div class="line"><a name="l05024"></a><span class="lineno"> 5024</span>  SegmentInfo info = segmentInfos.Info(i);</div> |
| <div class="line"><a name="l05025"></a><span class="lineno"> 5025</span>  <span class="keywordtype">string</span> docStoreSegment = info.DocStoreSegment;</div> |
| <div class="line"><a name="l05026"></a><span class="lineno"> 5026</span>  <span class="keywordflow">if</span> (docStoreSegment != null &&</div> |
| <div class="line"><a name="l05027"></a><span class="lineno"> 5027</span>  docStoreSegment.Equals(mergeDocStoreSegment) &&</div> |
| <div class="line"><a name="l05028"></a><span class="lineno"> 5028</span>  info.DocStoreIsCompoundFile)</div> |
| <div class="line"><a name="l05029"></a><span class="lineno"> 5029</span>  {</div> |
| <div class="line"><a name="l05030"></a><span class="lineno"> 5030</span>  merge.info.DocStoreIsCompoundFile = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05031"></a><span class="lineno"> 5031</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l05032"></a><span class="lineno"> 5032</span>  }</div> |
| <div class="line"><a name="l05033"></a><span class="lineno"> 5033</span>  }</div> |
| <div class="line"><a name="l05034"></a><span class="lineno"> 5034</span>  }</div> |
| <div class="line"><a name="l05035"></a><span class="lineno"> 5035</span>  }</div> |
| <div class="line"><a name="l05036"></a><span class="lineno"> 5036</span>  }</div> |
| <div class="line"><a name="l05037"></a><span class="lineno"> 5037</span> </div> |
| <div class="line"><a name="l05038"></a><span class="lineno"> 5038</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> CloseMergeReaders(MergePolicy.OneMerge merge, <span class="keywordtype">bool</span> suppressExceptions)</div> |
| <div class="line"><a name="l05039"></a><span class="lineno"> 5039</span>  {</div> |
| <div class="line"><a name="l05040"></a><span class="lineno"> 5040</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05041"></a><span class="lineno"> 5041</span>  {</div> |
| <div class="line"><a name="l05042"></a><span class="lineno"> 5042</span>  <span class="keywordtype">int</span> numSegments = merge.segments.Count;</div> |
| <div class="line"><a name="l05043"></a><span class="lineno"> 5043</span>  <span class="keywordflow">if</span> (suppressExceptions)</div> |
| <div class="line"><a name="l05044"></a><span class="lineno"> 5044</span>  {</div> |
| <div class="line"><a name="l05045"></a><span class="lineno"> 5045</span>  <span class="comment">// Suppress any new exceptions so we throw the</span></div> |
| <div class="line"><a name="l05046"></a><span class="lineno"> 5046</span>  <span class="comment">// original cause</span></div> |
| <div class="line"><a name="l05047"></a><span class="lineno"> 5047</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numSegments; i++)</div> |
| <div class="line"><a name="l05048"></a><span class="lineno"> 5048</span>  {</div> |
| <div class="line"><a name="l05049"></a><span class="lineno"> 5049</span>  <span class="keywordflow">if</span> (merge.readers[i] != null)</div> |
| <div class="line"><a name="l05050"></a><span class="lineno"> 5050</span>  {</div> |
| <div class="line"><a name="l05051"></a><span class="lineno"> 5051</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05052"></a><span class="lineno"> 5052</span>  {</div> |
| <div class="line"><a name="l05053"></a><span class="lineno"> 5053</span>  readerPool.Release(merge.readers[i], <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l05054"></a><span class="lineno"> 5054</span>  }</div> |
| <div class="line"><a name="l05055"></a><span class="lineno"> 5055</span>  <span class="keywordflow">catch</span> (Exception)</div> |
| <div class="line"><a name="l05056"></a><span class="lineno"> 5056</span>  {</div> |
| <div class="line"><a name="l05057"></a><span class="lineno"> 5057</span>  }</div> |
| <div class="line"><a name="l05058"></a><span class="lineno"> 5058</span>  merge.readers[i] = null;</div> |
| <div class="line"><a name="l05059"></a><span class="lineno"> 5059</span>  }</div> |
| <div class="line"><a name="l05060"></a><span class="lineno"> 5060</span> </div> |
| <div class="line"><a name="l05061"></a><span class="lineno"> 5061</span>  <span class="keywordflow">if</span> (merge.readersClone[i] != null)</div> |
| <div class="line"><a name="l05062"></a><span class="lineno"> 5062</span>  {</div> |
| <div class="line"><a name="l05063"></a><span class="lineno"> 5063</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05064"></a><span class="lineno"> 5064</span>  {</div> |
| <div class="line"><a name="l05065"></a><span class="lineno"> 5065</span>  merge.readersClone[i].Close();</div> |
| <div class="line"><a name="l05066"></a><span class="lineno"> 5066</span>  }</div> |
| <div class="line"><a name="l05067"></a><span class="lineno"> 5067</span>  <span class="keywordflow">catch</span> (Exception)</div> |
| <div class="line"><a name="l05068"></a><span class="lineno"> 5068</span>  {</div> |
| <div class="line"><a name="l05069"></a><span class="lineno"> 5069</span>  }</div> |
| <div class="line"><a name="l05070"></a><span class="lineno"> 5070</span>  <span class="comment">// This was a private clone and we had the</span></div> |
| <div class="line"><a name="l05071"></a><span class="lineno"> 5071</span>  <span class="comment">// only reference</span></div> |
| <div class="line"><a name="l05072"></a><span class="lineno"> 5072</span>  System.Diagnostics.Debug.Assert(merge.readersClone[i].RefCount == 0); <span class="comment">//: "refCount should be 0 but is " + merge.readersClone[i].getRefCount();</span></div> |
| <div class="line"><a name="l05073"></a><span class="lineno"> 5073</span>  merge.readersClone[i] = null;</div> |
| <div class="line"><a name="l05074"></a><span class="lineno"> 5074</span>  }</div> |
| <div class="line"><a name="l05075"></a><span class="lineno"> 5075</span>  }</div> |
| <div class="line"><a name="l05076"></a><span class="lineno"> 5076</span>  }</div> |
| <div class="line"><a name="l05077"></a><span class="lineno"> 5077</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l05078"></a><span class="lineno"> 5078</span>  {</div> |
| <div class="line"><a name="l05079"></a><span class="lineno"> 5079</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numSegments; i++)</div> |
| <div class="line"><a name="l05080"></a><span class="lineno"> 5080</span>  {</div> |
| <div class="line"><a name="l05081"></a><span class="lineno"> 5081</span>  <span class="keywordflow">if</span> (merge.readers[i] != null)</div> |
| <div class="line"><a name="l05082"></a><span class="lineno"> 5082</span>  {</div> |
| <div class="line"><a name="l05083"></a><span class="lineno"> 5083</span>  readerPool.Release(merge.readers[i], <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l05084"></a><span class="lineno"> 5084</span>  merge.readers[i] = null;</div> |
| <div class="line"><a name="l05085"></a><span class="lineno"> 5085</span>  }</div> |
| <div class="line"><a name="l05086"></a><span class="lineno"> 5086</span> </div> |
| <div class="line"><a name="l05087"></a><span class="lineno"> 5087</span>  <span class="keywordflow">if</span> (merge.readersClone[i] != null)</div> |
| <div class="line"><a name="l05088"></a><span class="lineno"> 5088</span>  {</div> |
| <div class="line"><a name="l05089"></a><span class="lineno"> 5089</span>  merge.readersClone[i].Close();</div> |
| <div class="line"><a name="l05090"></a><span class="lineno"> 5090</span>  <span class="comment">// This was a private clone and we had the only reference</span></div> |
| <div class="line"><a name="l05091"></a><span class="lineno"> 5091</span>  System.Diagnostics.Debug.Assert(merge.readersClone[i].RefCount == 0);</div> |
| <div class="line"><a name="l05092"></a><span class="lineno"> 5092</span>  merge.readersClone[i] = null;</div> |
| <div class="line"><a name="l05093"></a><span class="lineno"> 5093</span>  }</div> |
| <div class="line"><a name="l05094"></a><span class="lineno"> 5094</span>  }</div> |
| <div class="line"><a name="l05095"></a><span class="lineno"> 5095</span>  }</div> |
| <div class="line"><a name="l05096"></a><span class="lineno"> 5096</span>  }</div> |
| <div class="line"><a name="l05097"></a><span class="lineno"> 5097</span>  }</div> |
| <div class="line"><a name="l05098"></a><span class="lineno"> 5098</span> </div> |
| <div class="line"><a name="l05099"></a><span class="lineno"> 5099</span> </div> |
| <div class="line"><a name="l05104"></a><span class="lineno"> 5104</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> MergeMiddle(MergePolicy.OneMerge merge)</div> |
| <div class="line"><a name="l05105"></a><span class="lineno"> 5105</span>  {</div> |
| <div class="line"><a name="l05106"></a><span class="lineno"> 5106</span>  </div> |
| <div class="line"><a name="l05107"></a><span class="lineno"> 5107</span>  merge.CheckAborted(directory);</div> |
| <div class="line"><a name="l05108"></a><span class="lineno"> 5108</span>  </div> |
| <div class="line"><a name="l05109"></a><span class="lineno"> 5109</span>  System.String mergedName = merge.info.name;</div> |
| <div class="line"><a name="l05110"></a><span class="lineno"> 5110</span>  </div> |
| <div class="line"><a name="l05111"></a><span class="lineno"> 5111</span>  SegmentMerger merger = null;</div> |
| <div class="line"><a name="l05112"></a><span class="lineno"> 5112</span>  </div> |
| <div class="line"><a name="l05113"></a><span class="lineno"> 5113</span>  <span class="keywordtype">int</span> mergedDocCount = 0;</div> |
| <div class="line"><a name="l05114"></a><span class="lineno"> 5114</span>  </div> |
| <div class="line"><a name="l05115"></a><span class="lineno"> 5115</span>  SegmentInfos sourceSegments = merge.segments;</div> |
| <div class="line"><a name="l05116"></a><span class="lineno"> 5116</span>  <span class="keywordtype">int</span> numSegments = sourceSegments.Count;</div> |
| <div class="line"><a name="l05117"></a><span class="lineno"> 5117</span>  </div> |
| <div class="line"><a name="l05118"></a><span class="lineno"> 5118</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05119"></a><span class="lineno"> 5119</span>  Message(<span class="stringliteral">"merging "</span> + merge.SegString(directory));</div> |
| <div class="line"><a name="l05120"></a><span class="lineno"> 5120</span>  </div> |
| <div class="line"><a name="l05121"></a><span class="lineno"> 5121</span>  merger = <span class="keyword">new</span> SegmentMerger(<span class="keyword">this</span>, mergedName, merge);</div> |
| <div class="line"><a name="l05122"></a><span class="lineno"> 5122</span>  </div> |
| <div class="line"><a name="l05123"></a><span class="lineno"> 5123</span>  merge.readers = <span class="keyword">new</span> SegmentReader[numSegments];</div> |
| <div class="line"><a name="l05124"></a><span class="lineno"> 5124</span>  merge.readersClone = <span class="keyword">new</span> SegmentReader[numSegments];</div> |
| <div class="line"><a name="l05125"></a><span class="lineno"> 5125</span>  </div> |
| <div class="line"><a name="l05126"></a><span class="lineno"> 5126</span>  <span class="keywordtype">bool</span> mergeDocStores = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05127"></a><span class="lineno"> 5127</span> </div> |
| <div class="line"><a name="l05128"></a><span class="lineno"> 5128</span>  String currentDocStoreSegment;</div> |
| <div class="line"><a name="l05129"></a><span class="lineno"> 5129</span>  lock(<span class="keyword">this</span>) {</div> |
| <div class="line"><a name="l05130"></a><span class="lineno"> 5130</span>  currentDocStoreSegment = docWriter.DocStoreSegment;</div> |
| <div class="line"><a name="l05131"></a><span class="lineno"> 5131</span>  }</div> |
| <div class="line"><a name="l05132"></a><span class="lineno"> 5132</span>  <span class="keywordtype">bool</span> currentDSSMerged = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05133"></a><span class="lineno"> 5133</span> </div> |
| <div class="line"><a name="l05134"></a><span class="lineno"> 5134</span>  <span class="comment">// This is try/finally to make sure merger's readers are</span></div> |
| <div class="line"><a name="l05135"></a><span class="lineno"> 5135</span>  <span class="comment">// closed:</span></div> |
| <div class="line"><a name="l05136"></a><span class="lineno"> 5136</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05137"></a><span class="lineno"> 5137</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05138"></a><span class="lineno"> 5138</span>  {</div> |
| <div class="line"><a name="l05139"></a><span class="lineno"> 5139</span>  <span class="keywordtype">int</span> totDocCount = 0;</div> |
| <div class="line"><a name="l05140"></a><span class="lineno"> 5140</span> </div> |
| <div class="line"><a name="l05141"></a><span class="lineno"> 5141</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numSegments; i++)</div> |
| <div class="line"><a name="l05142"></a><span class="lineno"> 5142</span>  {</div> |
| <div class="line"><a name="l05143"></a><span class="lineno"> 5143</span> </div> |
| <div class="line"><a name="l05144"></a><span class="lineno"> 5144</span>  SegmentInfo info = sourceSegments.Info(i);</div> |
| <div class="line"><a name="l05145"></a><span class="lineno"> 5145</span> </div> |
| <div class="line"><a name="l05146"></a><span class="lineno"> 5146</span>  <span class="comment">// Hold onto the "live" reader; we will use this to</span></div> |
| <div class="line"><a name="l05147"></a><span class="lineno"> 5147</span>  <span class="comment">// commit merged deletes</span></div> |
| <div class="line"><a name="l05148"></a><span class="lineno"> 5148</span>  SegmentReader reader = merge.readers[i] = readerPool.Get(info, merge.mergeDocStores, MERGE_READ_BUFFER_SIZE, -1);</div> |
| <div class="line"><a name="l05149"></a><span class="lineno"> 5149</span> </div> |
| <div class="line"><a name="l05150"></a><span class="lineno"> 5150</span>  <span class="comment">// We clone the segment readers because other</span></div> |
| <div class="line"><a name="l05151"></a><span class="lineno"> 5151</span>  <span class="comment">// deletes may come in while we're merging so we</span></div> |
| <div class="line"><a name="l05152"></a><span class="lineno"> 5152</span>  <span class="comment">// need readers that will not change</span></div> |
| <div class="line"><a name="l05153"></a><span class="lineno"> 5153</span>  SegmentReader clone = merge.readersClone[i] = (SegmentReader)reader.Clone(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l05154"></a><span class="lineno"> 5154</span>  merger.Add(clone);</div> |
| <div class="line"><a name="l05155"></a><span class="lineno"> 5155</span> </div> |
| <div class="line"><a name="l05156"></a><span class="lineno"> 5156</span>  <span class="keywordflow">if</span> (clone.HasDeletions)</div> |
| <div class="line"><a name="l05157"></a><span class="lineno"> 5157</span>  {</div> |
| <div class="line"><a name="l05158"></a><span class="lineno"> 5158</span>  mergeDocStores = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05159"></a><span class="lineno"> 5159</span>  }</div> |
| <div class="line"><a name="l05160"></a><span class="lineno"> 5160</span> </div> |
| <div class="line"><a name="l05161"></a><span class="lineno"> 5161</span>  <span class="keywordflow">if</span> (info.DocStoreOffset != -1 && currentDocStoreSegment != null)</div> |
| <div class="line"><a name="l05162"></a><span class="lineno"> 5162</span>  {</div> |
| <div class="line"><a name="l05163"></a><span class="lineno"> 5163</span>  currentDSSMerged |= currentDocStoreSegment.Equals(info.DocStoreSegment);</div> |
| <div class="line"><a name="l05164"></a><span class="lineno"> 5164</span>  }</div> |
| <div class="line"><a name="l05165"></a><span class="lineno"> 5165</span> </div> |
| <div class="line"><a name="l05166"></a><span class="lineno"> 5166</span>  totDocCount += clone.NumDocs();</div> |
| <div class="line"><a name="l05167"></a><span class="lineno"> 5167</span>  }</div> |
| <div class="line"><a name="l05168"></a><span class="lineno"> 5168</span> </div> |
| <div class="line"><a name="l05169"></a><span class="lineno"> 5169</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05170"></a><span class="lineno"> 5170</span>  {</div> |
| <div class="line"><a name="l05171"></a><span class="lineno"> 5171</span>  Message(<span class="stringliteral">"merge: total "</span> + totDocCount + <span class="stringliteral">" docs"</span>);</div> |
| <div class="line"><a name="l05172"></a><span class="lineno"> 5172</span>  }</div> |
| <div class="line"><a name="l05173"></a><span class="lineno"> 5173</span> </div> |
| <div class="line"><a name="l05174"></a><span class="lineno"> 5174</span>  merge.CheckAborted(directory);</div> |
| <div class="line"><a name="l05175"></a><span class="lineno"> 5175</span> </div> |
| <div class="line"><a name="l05176"></a><span class="lineno"> 5176</span>  <span class="comment">// If deletions have arrived and it has now become</span></div> |
| <div class="line"><a name="l05177"></a><span class="lineno"> 5177</span>  <span class="comment">// necessary to merge doc stores, go and open them:</span></div> |
| <div class="line"><a name="l05178"></a><span class="lineno"> 5178</span>  <span class="keywordflow">if</span> (mergeDocStores && !merge.mergeDocStores)</div> |
| <div class="line"><a name="l05179"></a><span class="lineno"> 5179</span>  {</div> |
| <div class="line"><a name="l05180"></a><span class="lineno"> 5180</span>  merge.mergeDocStores = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05181"></a><span class="lineno"> 5181</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05182"></a><span class="lineno"> 5182</span>  {</div> |
| <div class="line"><a name="l05183"></a><span class="lineno"> 5183</span>  <span class="keywordflow">if</span> (currentDSSMerged)</div> |
| <div class="line"><a name="l05184"></a><span class="lineno"> 5184</span>  {</div> |
| <div class="line"><a name="l05185"></a><span class="lineno"> 5185</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05186"></a><span class="lineno"> 5186</span>  {</div> |
| <div class="line"><a name="l05187"></a><span class="lineno"> 5187</span>  Message(<span class="stringliteral">"now flush at mergeMiddle"</span>);</div> |
| <div class="line"><a name="l05188"></a><span class="lineno"> 5188</span>  }</div> |
| <div class="line"><a name="l05189"></a><span class="lineno"> 5189</span>  DoFlush(<span class="keyword">true</span>, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l05190"></a><span class="lineno"> 5190</span>  }</div> |
| <div class="line"><a name="l05191"></a><span class="lineno"> 5191</span>  }</div> |
| <div class="line"><a name="l05192"></a><span class="lineno"> 5192</span> </div> |
| <div class="line"><a name="l05193"></a><span class="lineno"> 5193</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numSegments; i++)</div> |
| <div class="line"><a name="l05194"></a><span class="lineno"> 5194</span>  {</div> |
| <div class="line"><a name="l05195"></a><span class="lineno"> 5195</span>  merge.readersClone[i].OpenDocStores();</div> |
| <div class="line"><a name="l05196"></a><span class="lineno"> 5196</span>  }</div> |
| <div class="line"><a name="l05197"></a><span class="lineno"> 5197</span> </div> |
| <div class="line"><a name="l05198"></a><span class="lineno"> 5198</span>  <span class="comment">// Clear DSS</span></div> |
| <div class="line"><a name="l05199"></a><span class="lineno"> 5199</span>  merge.info.SetDocStore(-1, null, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l05200"></a><span class="lineno"> 5200</span> </div> |
| <div class="line"><a name="l05201"></a><span class="lineno"> 5201</span>  }</div> |
| <div class="line"><a name="l05202"></a><span class="lineno"> 5202</span> </div> |
| <div class="line"><a name="l05203"></a><span class="lineno"> 5203</span>  <span class="comment">// This is where all the work happens:</span></div> |
| <div class="line"><a name="l05204"></a><span class="lineno"> 5204</span>  mergedDocCount = merge.info.docCount = merger.Merge(merge.mergeDocStores);</div> |
| <div class="line"><a name="l05205"></a><span class="lineno"> 5205</span> </div> |
| <div class="line"><a name="l05206"></a><span class="lineno"> 5206</span>  System.Diagnostics.Debug.Assert(mergedDocCount == totDocCount);</div> |
| <div class="line"><a name="l05207"></a><span class="lineno"> 5207</span> </div> |
| <div class="line"><a name="l05208"></a><span class="lineno"> 5208</span>  <span class="keywordflow">if</span> (merge.useCompoundFile)</div> |
| <div class="line"><a name="l05209"></a><span class="lineno"> 5209</span>  {</div> |
| <div class="line"><a name="l05210"></a><span class="lineno"> 5210</span> </div> |
| <div class="line"><a name="l05211"></a><span class="lineno"> 5211</span>  success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05212"></a><span class="lineno"> 5212</span>  <span class="keywordtype">string</span> compoundFileName = IndexFileNames.SegmentFileName(mergedName, IndexFileNames.COMPOUND_FILE_EXTENSION);</div> |
| <div class="line"><a name="l05213"></a><span class="lineno"> 5213</span> </div> |
| <div class="line"><a name="l05214"></a><span class="lineno"> 5214</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05215"></a><span class="lineno"> 5215</span>  {</div> |
| <div class="line"><a name="l05216"></a><span class="lineno"> 5216</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05217"></a><span class="lineno"> 5217</span>  {</div> |
| <div class="line"><a name="l05218"></a><span class="lineno"> 5218</span>  Message(<span class="stringliteral">"create compound file "</span> + compoundFileName);</div> |
| <div class="line"><a name="l05219"></a><span class="lineno"> 5219</span>  }</div> |
| <div class="line"><a name="l05220"></a><span class="lineno"> 5220</span>  merger.CreateCompoundFile(compoundFileName);</div> |
| <div class="line"><a name="l05221"></a><span class="lineno"> 5221</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05222"></a><span class="lineno"> 5222</span>  }</div> |
| <div class="line"><a name="l05223"></a><span class="lineno"> 5223</span>  <span class="keywordflow">catch</span> (System.IO.IOException ioe)</div> |
| <div class="line"><a name="l05224"></a><span class="lineno"> 5224</span>  {</div> |
| <div class="line"><a name="l05225"></a><span class="lineno"> 5225</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05226"></a><span class="lineno"> 5226</span>  {</div> |
| <div class="line"><a name="l05227"></a><span class="lineno"> 5227</span>  <span class="keywordflow">if</span> (merge.IsAborted())</div> |
| <div class="line"><a name="l05228"></a><span class="lineno"> 5228</span>  {</div> |
| <div class="line"><a name="l05229"></a><span class="lineno"> 5229</span>  <span class="comment">// This can happen if rollback or close(false)</span></div> |
| <div class="line"><a name="l05230"></a><span class="lineno"> 5230</span>  <span class="comment">// is called -- fall through to logic below to</span></div> |
| <div class="line"><a name="l05231"></a><span class="lineno"> 5231</span>  <span class="comment">// remove the partially created CFS:</span></div> |
| <div class="line"><a name="l05232"></a><span class="lineno"> 5232</span>  }</div> |
| <div class="line"><a name="l05233"></a><span class="lineno"> 5233</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l05234"></a><span class="lineno"> 5234</span>  {</div> |
| <div class="line"><a name="l05235"></a><span class="lineno"> 5235</span>  HandleMergeException(ioe, merge);</div> |
| <div class="line"><a name="l05236"></a><span class="lineno"> 5236</span>  }</div> |
| <div class="line"><a name="l05237"></a><span class="lineno"> 5237</span>  }</div> |
| <div class="line"><a name="l05238"></a><span class="lineno"> 5238</span>  }</div> |
| <div class="line"><a name="l05239"></a><span class="lineno"> 5239</span>  <span class="keywordflow">catch</span> (Exception t)</div> |
| <div class="line"><a name="l05240"></a><span class="lineno"> 5240</span>  {</div> |
| <div class="line"><a name="l05241"></a><span class="lineno"> 5241</span>  HandleMergeException(t, merge);</div> |
| <div class="line"><a name="l05242"></a><span class="lineno"> 5242</span>  }</div> |
| <div class="line"><a name="l05243"></a><span class="lineno"> 5243</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l05244"></a><span class="lineno"> 5244</span>  {</div> |
| <div class="line"><a name="l05245"></a><span class="lineno"> 5245</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l05246"></a><span class="lineno"> 5246</span>  {</div> |
| <div class="line"><a name="l05247"></a><span class="lineno"> 5247</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05248"></a><span class="lineno"> 5248</span>  {</div> |
| <div class="line"><a name="l05249"></a><span class="lineno"> 5249</span>  Message(<span class="stringliteral">"hit exception creating compound file during merge"</span>);</div> |
| <div class="line"><a name="l05250"></a><span class="lineno"> 5250</span>  }</div> |
| <div class="line"><a name="l05251"></a><span class="lineno"> 5251</span> </div> |
| <div class="line"><a name="l05252"></a><span class="lineno"> 5252</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05253"></a><span class="lineno"> 5253</span>  {</div> |
| <div class="line"><a name="l05254"></a><span class="lineno"> 5254</span>  deleter.DeleteFile(compoundFileName);</div> |
| <div class="line"><a name="l05255"></a><span class="lineno"> 5255</span>  deleter.DeleteNewFiles(merger.GetMergedFiles());</div> |
| <div class="line"><a name="l05256"></a><span class="lineno"> 5256</span>  }</div> |
| <div class="line"><a name="l05257"></a><span class="lineno"> 5257</span>  }</div> |
| <div class="line"><a name="l05258"></a><span class="lineno"> 5258</span>  }</div> |
| <div class="line"><a name="l05259"></a><span class="lineno"> 5259</span> </div> |
| <div class="line"><a name="l05260"></a><span class="lineno"> 5260</span>  success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05261"></a><span class="lineno"> 5261</span> </div> |
| <div class="line"><a name="l05262"></a><span class="lineno"> 5262</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05263"></a><span class="lineno"> 5263</span>  {</div> |
| <div class="line"><a name="l05264"></a><span class="lineno"> 5264</span> </div> |
| <div class="line"><a name="l05265"></a><span class="lineno"> 5265</span>  <span class="comment">// delete new non cfs files directly: they were never</span></div> |
| <div class="line"><a name="l05266"></a><span class="lineno"> 5266</span>  <span class="comment">// registered with IFD</span></div> |
| <div class="line"><a name="l05267"></a><span class="lineno"> 5267</span>  deleter.DeleteNewFiles(merger.GetMergedFiles());</div> |
| <div class="line"><a name="l05268"></a><span class="lineno"> 5268</span> </div> |
| <div class="line"><a name="l05269"></a><span class="lineno"> 5269</span>  <span class="keywordflow">if</span> (merge.IsAborted())</div> |
| <div class="line"><a name="l05270"></a><span class="lineno"> 5270</span>  {</div> |
| <div class="line"><a name="l05271"></a><span class="lineno"> 5271</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05272"></a><span class="lineno"> 5272</span>  {</div> |
| <div class="line"><a name="l05273"></a><span class="lineno"> 5273</span>  Message(<span class="stringliteral">"abort merge after building CFS"</span>);</div> |
| <div class="line"><a name="l05274"></a><span class="lineno"> 5274</span>  }</div> |
| <div class="line"><a name="l05275"></a><span class="lineno"> 5275</span>  deleter.DeleteFile(compoundFileName);</div> |
| <div class="line"><a name="l05276"></a><span class="lineno"> 5276</span>  <span class="keywordflow">return</span> 0;</div> |
| <div class="line"><a name="l05277"></a><span class="lineno"> 5277</span>  }</div> |
| <div class="line"><a name="l05278"></a><span class="lineno"> 5278</span>  }</div> |
| <div class="line"><a name="l05279"></a><span class="lineno"> 5279</span> </div> |
| <div class="line"><a name="l05280"></a><span class="lineno"> 5280</span>  merge.info.SetUseCompoundFile(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l05281"></a><span class="lineno"> 5281</span>  }</div> |
| <div class="line"><a name="l05282"></a><span class="lineno"> 5282</span> </div> |
| <div class="line"><a name="l05283"></a><span class="lineno"> 5283</span>  <span class="keywordtype">int</span> termsIndexDivisor;</div> |
| <div class="line"><a name="l05284"></a><span class="lineno"> 5284</span>  <span class="keywordtype">bool</span> loadDocStores;</div> |
| <div class="line"><a name="l05285"></a><span class="lineno"> 5285</span> </div> |
| <div class="line"><a name="l05286"></a><span class="lineno"> 5286</span>  <span class="comment">// if the merged segment warmer was not installed when</span></div> |
| <div class="line"><a name="l05287"></a><span class="lineno"> 5287</span>  <span class="comment">// this merge was started, causing us to not force</span></div> |
| <div class="line"><a name="l05288"></a><span class="lineno"> 5288</span>  <span class="comment">// the docStores to close, we can't warm it now</span></div> |
| <div class="line"><a name="l05289"></a><span class="lineno"> 5289</span>  <span class="keywordtype">bool</span> canWarm = merge.info.DocStoreSegment == null || currentDocStoreSegment == null || !merge.info.DocStoreSegment.Equals(currentDocStoreSegment);</div> |
| <div class="line"><a name="l05290"></a><span class="lineno"> 5290</span> </div> |
| <div class="line"><a name="l05291"></a><span class="lineno"> 5291</span>  <span class="keywordflow">if</span> (poolReaders && mergedSegmentWarmer != null && canWarm)</div> |
| <div class="line"><a name="l05292"></a><span class="lineno"> 5292</span>  {</div> |
| <div class="line"><a name="l05293"></a><span class="lineno"> 5293</span>  <span class="comment">// Load terms index & doc stores so the segment</span></div> |
| <div class="line"><a name="l05294"></a><span class="lineno"> 5294</span>  <span class="comment">// warmer can run searches, load documents/term</span></div> |
| <div class="line"><a name="l05295"></a><span class="lineno"> 5295</span>  <span class="comment">// vectors</span></div> |
| <div class="line"><a name="l05296"></a><span class="lineno"> 5296</span>  termsIndexDivisor = readerTermsIndexDivisor;</div> |
| <div class="line"><a name="l05297"></a><span class="lineno"> 5297</span>  loadDocStores = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05298"></a><span class="lineno"> 5298</span>  }</div> |
| <div class="line"><a name="l05299"></a><span class="lineno"> 5299</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l05300"></a><span class="lineno"> 5300</span>  {</div> |
| <div class="line"><a name="l05301"></a><span class="lineno"> 5301</span>  termsIndexDivisor = -1;</div> |
| <div class="line"><a name="l05302"></a><span class="lineno"> 5302</span>  loadDocStores = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05303"></a><span class="lineno"> 5303</span>  }</div> |
| <div class="line"><a name="l05304"></a><span class="lineno"> 5304</span> </div> |
| <div class="line"><a name="l05305"></a><span class="lineno"> 5305</span>  <span class="comment">// TODO: in the non-realtime case, we may want to only</span></div> |
| <div class="line"><a name="l05306"></a><span class="lineno"> 5306</span>  <span class="comment">// keep deletes (it's costly to open entire reader</span></div> |
| <div class="line"><a name="l05307"></a><span class="lineno"> 5307</span>  <span class="comment">// when we just need deletes)</span></div> |
| <div class="line"><a name="l05308"></a><span class="lineno"> 5308</span> </div> |
| <div class="line"><a name="l05309"></a><span class="lineno"> 5309</span>  SegmentReader mergedReader = readerPool.Get(merge.info, loadDocStores, <a class="code" href="_compound_file_reader_8cs.html#a4770f48c7bfb99d5245f65069d5ff4e0">BufferedIndexInput</a>.BUFFER_SIZE, termsIndexDivisor);</div> |
| <div class="line"><a name="l05310"></a><span class="lineno"> 5310</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05311"></a><span class="lineno"> 5311</span>  {</div> |
| <div class="line"><a name="l05312"></a><span class="lineno"> 5312</span>  <span class="keywordflow">if</span> (poolReaders && mergedSegmentWarmer != null)</div> |
| <div class="line"><a name="l05313"></a><span class="lineno"> 5313</span>  {</div> |
| <div class="line"><a name="l05314"></a><span class="lineno"> 5314</span>  mergedSegmentWarmer.Warm(mergedReader);</div> |
| <div class="line"><a name="l05315"></a><span class="lineno"> 5315</span>  }</div> |
| <div class="line"><a name="l05316"></a><span class="lineno"> 5316</span>  <span class="keywordflow">if</span> (!CommitMerge(merge, merger, mergedDocCount, mergedReader))</div> |
| <div class="line"><a name="l05317"></a><span class="lineno"> 5317</span>  {</div> |
| <div class="line"><a name="l05318"></a><span class="lineno"> 5318</span>  <span class="comment">// commitMerge will return false if this merge was aborted</span></div> |
| <div class="line"><a name="l05319"></a><span class="lineno"> 5319</span>  <span class="keywordflow">return</span> 0;</div> |
| <div class="line"><a name="l05320"></a><span class="lineno"> 5320</span>  }</div> |
| <div class="line"><a name="l05321"></a><span class="lineno"> 5321</span>  }</div> |
| <div class="line"><a name="l05322"></a><span class="lineno"> 5322</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l05323"></a><span class="lineno"> 5323</span>  {</div> |
| <div class="line"><a name="l05324"></a><span class="lineno"> 5324</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05325"></a><span class="lineno"> 5325</span>  {</div> |
| <div class="line"><a name="l05326"></a><span class="lineno"> 5326</span>  readerPool.Release(mergedReader);</div> |
| <div class="line"><a name="l05327"></a><span class="lineno"> 5327</span>  }</div> |
| <div class="line"><a name="l05328"></a><span class="lineno"> 5328</span>  }</div> |
| <div class="line"><a name="l05329"></a><span class="lineno"> 5329</span> </div> |
| <div class="line"><a name="l05330"></a><span class="lineno"> 5330</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05331"></a><span class="lineno"> 5331</span>  }</div> |
| <div class="line"><a name="l05332"></a><span class="lineno"> 5332</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l05333"></a><span class="lineno"> 5333</span>  {</div> |
| <div class="line"><a name="l05334"></a><span class="lineno"> 5334</span>  <span class="comment">// Readers are already closed in commitMerge if we didn't hit</span></div> |
| <div class="line"><a name="l05335"></a><span class="lineno"> 5335</span>  <span class="comment">// an exc:</span></div> |
| <div class="line"><a name="l05336"></a><span class="lineno"> 5336</span>  <span class="keywordflow">if</span> (!success)</div> |
| <div class="line"><a name="l05337"></a><span class="lineno"> 5337</span>  {</div> |
| <div class="line"><a name="l05338"></a><span class="lineno"> 5338</span>  CloseMergeReaders(merge, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l05339"></a><span class="lineno"> 5339</span>  }</div> |
| <div class="line"><a name="l05340"></a><span class="lineno"> 5340</span>  }</div> |
| <div class="line"><a name="l05341"></a><span class="lineno"> 5341</span> </div> |
| <div class="line"><a name="l05342"></a><span class="lineno"> 5342</span>  <span class="keywordflow">return</span> mergedDocCount;</div> |
| <div class="line"><a name="l05343"></a><span class="lineno"> 5343</span>  }</div> |
| <div class="line"><a name="l05344"></a><span class="lineno"> 5344</span>  </div> |
| <div class="line"><a name="l05345"></a><span class="lineno"> 5345</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddMergeException(MergePolicy.OneMerge merge)</div> |
| <div class="line"><a name="l05346"></a><span class="lineno"> 5346</span>  {</div> |
| <div class="line"><a name="l05347"></a><span class="lineno"> 5347</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05348"></a><span class="lineno"> 5348</span>  {</div> |
| <div class="line"><a name="l05349"></a><span class="lineno"> 5349</span>  System.Diagnostics.Debug.Assert(merge.GetException() != null);</div> |
| <div class="line"><a name="l05350"></a><span class="lineno"> 5350</span>  <span class="keywordflow">if</span> (!mergeExceptions.Contains(merge) && mergeGen == merge.mergeGen)</div> |
| <div class="line"><a name="l05351"></a><span class="lineno"> 5351</span>  mergeExceptions.Add(merge);</div> |
| <div class="line"><a name="l05352"></a><span class="lineno"> 5352</span>  }</div> |
| <div class="line"><a name="l05353"></a><span class="lineno"> 5353</span>  }</div> |
| <div class="line"><a name="l05354"></a><span class="lineno"> 5354</span>  </div> |
| <div class="line"><a name="l05355"></a><span class="lineno"> 5355</span>  <span class="comment">// Apply buffered deletes to all segments.</span></div> |
| <div class="line"><a name="l05356"></a><span class="lineno"> 5356</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> ApplyDeletes()</div> |
| <div class="line"><a name="l05357"></a><span class="lineno"> 5357</span>  {</div> |
| <div class="line"><a name="l05358"></a><span class="lineno"> 5358</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05359"></a><span class="lineno"> 5359</span>  {</div> |
| <div class="line"><a name="l05360"></a><span class="lineno"> 5360</span>  System.Diagnostics.Debug.Assert(TestPoint(<span class="stringliteral">"startApplyDeletes"</span>));</div> |
| <div class="line"><a name="l05361"></a><span class="lineno"> 5361</span>  flushDeletesCount++;</div> |
| <div class="line"><a name="l05362"></a><span class="lineno"> 5362</span>  </div> |
| <div class="line"><a name="l05363"></a><span class="lineno"> 5363</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05364"></a><span class="lineno"> 5364</span>  <span class="keywordtype">bool</span> changed;</div> |
| <div class="line"><a name="l05365"></a><span class="lineno"> 5365</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05366"></a><span class="lineno"> 5366</span>  {</div> |
| <div class="line"><a name="l05367"></a><span class="lineno"> 5367</span>  changed = docWriter.ApplyDeletes(segmentInfos);</div> |
| <div class="line"><a name="l05368"></a><span class="lineno"> 5368</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05369"></a><span class="lineno"> 5369</span>  }</div> |
| <div class="line"><a name="l05370"></a><span class="lineno"> 5370</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l05371"></a><span class="lineno"> 5371</span>  {</div> |
| <div class="line"><a name="l05372"></a><span class="lineno"> 5372</span>  <span class="keywordflow">if</span> (!success && infoStream != null)</div> |
| <div class="line"><a name="l05373"></a><span class="lineno"> 5373</span>  {</div> |
| <div class="line"><a name="l05374"></a><span class="lineno"> 5374</span>  Message(<span class="stringliteral">"hit exception flushing deletes"</span>);</div> |
| <div class="line"><a name="l05375"></a><span class="lineno"> 5375</span>  }</div> |
| <div class="line"><a name="l05376"></a><span class="lineno"> 5376</span>  }</div> |
| <div class="line"><a name="l05377"></a><span class="lineno"> 5377</span>  </div> |
| <div class="line"><a name="l05378"></a><span class="lineno"> 5378</span>  <span class="keywordflow">if</span> (changed)</div> |
| <div class="line"><a name="l05379"></a><span class="lineno"> 5379</span>  Checkpoint();</div> |
| <div class="line"><a name="l05380"></a><span class="lineno"> 5380</span>  <span class="keywordflow">return</span> changed;</div> |
| <div class="line"><a name="l05381"></a><span class="lineno"> 5381</span>  }</div> |
| <div class="line"><a name="l05382"></a><span class="lineno"> 5382</span>  }</div> |
| <div class="line"><a name="l05383"></a><span class="lineno"> 5383</span>  </div> |
| <div class="line"><a name="l05384"></a><span class="lineno"> 5384</span>  <span class="comment">// For test purposes.</span></div> |
| <div class="line"><a name="l05385"></a><span class="lineno"> 5385</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> GetBufferedDeleteTermsSize()</div> |
| <div class="line"><a name="l05386"></a><span class="lineno"> 5386</span>  {</div> |
| <div class="line"><a name="l05387"></a><span class="lineno"> 5387</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05388"></a><span class="lineno"> 5388</span>  {</div> |
| <div class="line"><a name="l05389"></a><span class="lineno"> 5389</span>  <span class="keywordflow">return</span> docWriter.GetBufferedDeleteTerms().Count;</div> |
| <div class="line"><a name="l05390"></a><span class="lineno"> 5390</span>  }</div> |
| <div class="line"><a name="l05391"></a><span class="lineno"> 5391</span>  }</div> |
| <div class="line"><a name="l05392"></a><span class="lineno"> 5392</span>  </div> |
| <div class="line"><a name="l05393"></a><span class="lineno"> 5393</span>  <span class="comment">// For test purposes.</span></div> |
| <div class="line"><a name="l05394"></a><span class="lineno"> 5394</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> GetNumBufferedDeleteTerms()</div> |
| <div class="line"><a name="l05395"></a><span class="lineno"> 5395</span>  {</div> |
| <div class="line"><a name="l05396"></a><span class="lineno"> 5396</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05397"></a><span class="lineno"> 5397</span>  {</div> |
| <div class="line"><a name="l05398"></a><span class="lineno"> 5398</span>  <span class="keywordflow">return</span> docWriter.GetNumBufferedDeleteTerms();</div> |
| <div class="line"><a name="l05399"></a><span class="lineno"> 5399</span>  }</div> |
| <div class="line"><a name="l05400"></a><span class="lineno"> 5400</span>  }</div> |
| <div class="line"><a name="l05401"></a><span class="lineno"> 5401</span>  </div> |
| <div class="line"><a name="l05402"></a><span class="lineno"> 5402</span>  <span class="comment">// utility routines for tests</span></div> |
| <div class="line"><a name="l05403"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#af60a31363679597a308914e11de0e6b1"> 5403</a></span>  <span class="keyword">public</span> <span class="comment">/*internal*/</span> <span class="keyword">virtual</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html" title="Information about a segment such as it's name, directory, and files related to the segment...">SegmentInfo</a> NewestSegment()</div> |
| <div class="line"><a name="l05404"></a><span class="lineno"> 5404</span>  {</div> |
| <div class="line"><a name="l05405"></a><span class="lineno"> 5405</span>  <span class="keywordflow">return</span> segmentInfos.Count > 0 ? segmentInfos.Info(segmentInfos.Count - 1) : null;</div> |
| <div class="line"><a name="l05406"></a><span class="lineno"> 5406</span>  }</div> |
| <div class="line"><a name="l05407"></a><span class="lineno"> 5407</span>  </div> |
| <div class="line"><a name="l05408"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a19dbab4393010c63c8a8e97080359dee"> 5408</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> System.String SegString()</div> |
| <div class="line"><a name="l05409"></a><span class="lineno"> 5409</span>  {</div> |
| <div class="line"><a name="l05410"></a><span class="lineno"> 5410</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05411"></a><span class="lineno"> 5411</span>  {</div> |
| <div class="line"><a name="l05412"></a><span class="lineno"> 5412</span>  <span class="keywordflow">return</span> SegString(segmentInfos);</div> |
| <div class="line"><a name="l05413"></a><span class="lineno"> 5413</span>  }</div> |
| <div class="line"><a name="l05414"></a><span class="lineno"> 5414</span>  }</div> |
| <div class="line"><a name="l05415"></a><span class="lineno"> 5415</span>  </div> |
| <div class="line"><a name="l05416"></a><span class="lineno"> 5416</span>  <span class="keyword">private</span> System.String SegString(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html" title="A collection of segmentInfo objects with methods for operating on those segments in relation to the f...">SegmentInfos</a> infos)</div> |
| <div class="line"><a name="l05417"></a><span class="lineno"> 5417</span>  {</div> |
| <div class="line"><a name="l05418"></a><span class="lineno"> 5418</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05419"></a><span class="lineno"> 5419</span>  {</div> |
| <div class="line"><a name="l05420"></a><span class="lineno"> 5420</span>  System.Text.StringBuilder buffer = <span class="keyword">new</span> System.Text.StringBuilder();</div> |
| <div class="line"><a name="l05421"></a><span class="lineno"> 5421</span>  <span class="keywordtype">int</span> count = infos.Count;</div> |
| <div class="line"><a name="l05422"></a><span class="lineno"> 5422</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < count; i++)</div> |
| <div class="line"><a name="l05423"></a><span class="lineno"> 5423</span>  {</div> |
| <div class="line"><a name="l05424"></a><span class="lineno"> 5424</span>  <span class="keywordflow">if</span> (i > 0)</div> |
| <div class="line"><a name="l05425"></a><span class="lineno"> 5425</span>  {</div> |
| <div class="line"><a name="l05426"></a><span class="lineno"> 5426</span>  buffer.Append(<span class="charliteral">' '</span>);</div> |
| <div class="line"><a name="l05427"></a><span class="lineno"> 5427</span>  }</div> |
| <div class="line"><a name="l05428"></a><span class="lineno"> 5428</span>  SegmentInfo info = infos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a879c913c5764aea25d26ae7d206eedc0">Info</a>(i);</div> |
| <div class="line"><a name="l05429"></a><span class="lineno"> 5429</span>  buffer.Append(info.SegString(directory));</div> |
| <div class="line"><a name="l05430"></a><span class="lineno"> 5430</span>  <span class="keywordflow">if</span> (info.dir != directory)</div> |
| <div class="line"><a name="l05431"></a><span class="lineno"> 5431</span>  buffer.Append(<span class="stringliteral">"**"</span>);</div> |
| <div class="line"><a name="l05432"></a><span class="lineno"> 5432</span>  }</div> |
| <div class="line"><a name="l05433"></a><span class="lineno"> 5433</span>  <span class="keywordflow">return</span> buffer.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#adc1929caa55073f901bbd40c6a01becb">ToString</a>();</div> |
| <div class="line"><a name="l05434"></a><span class="lineno"> 5434</span>  }</div> |
| <div class="line"><a name="l05435"></a><span class="lineno"> 5435</span>  }</div> |
| <div class="line"><a name="l05436"></a><span class="lineno"> 5436</span>  </div> |
| <div class="line"><a name="l05437"></a><span class="lineno"> 5437</span>  <span class="comment">// Files that have been sync'd already</span></div> |
| <div class="line"><a name="l05438"></a><span class="lineno"> 5438</span>  <span class="keyword">private</span> HashSet<string> synced = <span class="keyword">new</span> HashSet<string>();</div> |
| <div class="line"><a name="l05439"></a><span class="lineno"> 5439</span>  </div> |
| <div class="line"><a name="l05440"></a><span class="lineno"> 5440</span>  <span class="comment">// Files that are now being sync'd</span></div> |
| <div class="line"><a name="l05441"></a><span class="lineno"> 5441</span>  <span class="keyword">private</span> HashSet<string> syncing = <span class="keyword">new</span> HashSet<string>();</div> |
| <div class="line"><a name="l05442"></a><span class="lineno"> 5442</span>  </div> |
| <div class="line"><a name="l05443"></a><span class="lineno"> 5443</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> StartSync(System.String fileName, ICollection<string> pending)</div> |
| <div class="line"><a name="l05444"></a><span class="lineno"> 5444</span>  {</div> |
| <div class="line"><a name="l05445"></a><span class="lineno"> 5445</span>  lock (synced)</div> |
| <div class="line"><a name="l05446"></a><span class="lineno"> 5446</span>  {</div> |
| <div class="line"><a name="l05447"></a><span class="lineno"> 5447</span>  <span class="keywordflow">if</span> (!synced.Contains(fileName))</div> |
| <div class="line"><a name="l05448"></a><span class="lineno"> 5448</span>  {</div> |
| <div class="line"><a name="l05449"></a><span class="lineno"> 5449</span>  <span class="keywordflow">if</span> (!syncing.Contains(fileName))</div> |
| <div class="line"><a name="l05450"></a><span class="lineno"> 5450</span>  {</div> |
| <div class="line"><a name="l05451"></a><span class="lineno"> 5451</span>  syncing.Add(fileName);</div> |
| <div class="line"><a name="l05452"></a><span class="lineno"> 5452</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05453"></a><span class="lineno"> 5453</span>  }</div> |
| <div class="line"><a name="l05454"></a><span class="lineno"> 5454</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l05455"></a><span class="lineno"> 5455</span>  {</div> |
| <div class="line"><a name="l05456"></a><span class="lineno"> 5456</span>  pending.Add(fileName);</div> |
| <div class="line"><a name="l05457"></a><span class="lineno"> 5457</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05458"></a><span class="lineno"> 5458</span>  }</div> |
| <div class="line"><a name="l05459"></a><span class="lineno"> 5459</span>  }</div> |
| <div class="line"><a name="l05460"></a><span class="lineno"> 5460</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l05461"></a><span class="lineno"> 5461</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05462"></a><span class="lineno"> 5462</span>  }</div> |
| <div class="line"><a name="l05463"></a><span class="lineno"> 5463</span>  }</div> |
| <div class="line"><a name="l05464"></a><span class="lineno"> 5464</span>  </div> |
| <div class="line"><a name="l05465"></a><span class="lineno"> 5465</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> FinishSync(System.String fileName, <span class="keywordtype">bool</span> success)</div> |
| <div class="line"><a name="l05466"></a><span class="lineno"> 5466</span>  {</div> |
| <div class="line"><a name="l05467"></a><span class="lineno"> 5467</span>  lock (synced)</div> |
| <div class="line"><a name="l05468"></a><span class="lineno"> 5468</span>  {</div> |
| <div class="line"><a name="l05469"></a><span class="lineno"> 5469</span>  System.Diagnostics.Debug.Assert(syncing.Contains(fileName));</div> |
| <div class="line"><a name="l05470"></a><span class="lineno"> 5470</span>  syncing.Remove(fileName);</div> |
| <div class="line"><a name="l05471"></a><span class="lineno"> 5471</span>  <span class="keywordflow">if</span> (success)</div> |
| <div class="line"><a name="l05472"></a><span class="lineno"> 5472</span>  synced.Add(fileName);</div> |
| <div class="line"><a name="l05473"></a><span class="lineno"> 5473</span>  System.Threading.Monitor.PulseAll(synced);</div> |
| <div class="line"><a name="l05474"></a><span class="lineno"> 5474</span>  }</div> |
| <div class="line"><a name="l05475"></a><span class="lineno"> 5475</span>  }</div> |
| <div class="line"><a name="l05476"></a><span class="lineno"> 5476</span>  </div> |
| <div class="line"><a name="l05478"></a><span class="lineno"> 5478</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> WaitForAllSynced(ICollection<System.String> syncing)</div> |
| <div class="line"><a name="l05479"></a><span class="lineno"> 5479</span>  {</div> |
| <div class="line"><a name="l05480"></a><span class="lineno"> 5480</span>  lock (synced)</div> |
| <div class="line"><a name="l05481"></a><span class="lineno"> 5481</span>  {</div> |
| <div class="line"><a name="l05482"></a><span class="lineno"> 5482</span>  IEnumerator<string> it = syncing.GetEnumerator();</div> |
| <div class="line"><a name="l05483"></a><span class="lineno"> 5483</span>  <span class="keywordflow">while</span> (it.MoveNext())</div> |
| <div class="line"><a name="l05484"></a><span class="lineno"> 5484</span>  {</div> |
| <div class="line"><a name="l05485"></a><span class="lineno"> 5485</span>  System.String fileName = it.Current;</div> |
| <div class="line"><a name="l05486"></a><span class="lineno"> 5486</span>  <span class="keywordflow">while</span> (!synced.Contains(fileName))</div> |
| <div class="line"><a name="l05487"></a><span class="lineno"> 5487</span>  {</div> |
| <div class="line"><a name="l05488"></a><span class="lineno"> 5488</span>  <span class="keywordflow">if</span> (!syncing.Contains(fileName))</div> |
| <div class="line"><a name="l05489"></a><span class="lineno"> 5489</span>  <span class="comment">// There was an error because a file that was</span></div> |
| <div class="line"><a name="l05490"></a><span class="lineno"> 5490</span>  <span class="comment">// previously syncing failed to appear in synced</span></div> |
| <div class="line"><a name="l05491"></a><span class="lineno"> 5491</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05492"></a><span class="lineno"> 5492</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l05493"></a><span class="lineno"> 5493</span>  System.Threading.Monitor.Wait(synced);</div> |
| <div class="line"><a name="l05494"></a><span class="lineno"> 5494</span>  </div> |
| <div class="line"><a name="l05495"></a><span class="lineno"> 5495</span>  }</div> |
| <div class="line"><a name="l05496"></a><span class="lineno"> 5496</span>  }</div> |
| <div class="line"><a name="l05497"></a><span class="lineno"> 5497</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05498"></a><span class="lineno"> 5498</span>  }</div> |
| <div class="line"><a name="l05499"></a><span class="lineno"> 5499</span>  }</div> |
| <div class="line"><a name="l05500"></a><span class="lineno"> 5500</span>  </div> |
| <div class="line"><a name="l05501"></a><span class="lineno"> 5501</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> DoWait()</div> |
| <div class="line"><a name="l05502"></a><span class="lineno"> 5502</span>  {</div> |
| <div class="line"><a name="l05503"></a><span class="lineno"> 5503</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05504"></a><span class="lineno"> 5504</span>  {</div> |
| <div class="line"><a name="l05505"></a><span class="lineno"> 5505</span>  <span class="comment">// NOTE: the callers of this method should in theory</span></div> |
| <div class="line"><a name="l05506"></a><span class="lineno"> 5506</span>  <span class="comment">// be able to do simply wait(), but, as a defense</span></div> |
| <div class="line"><a name="l05507"></a><span class="lineno"> 5507</span>  <span class="comment">// against thread timing hazards where notifyAll()</span></div> |
| <div class="line"><a name="l05508"></a><span class="lineno"> 5508</span>  <span class="comment">// falls to be called, we wait for at most 1 second</span></div> |
| <div class="line"><a name="l05509"></a><span class="lineno"> 5509</span>  <span class="comment">// and then return so caller can check if wait</span></div> |
| <div class="line"><a name="l05510"></a><span class="lineno"> 5510</span>  <span class="comment">// conditions are satisified:</span></div> |
| <div class="line"><a name="l05511"></a><span class="lineno"> 5511</span>  System.Threading.Monitor.Wait(<span class="keyword">this</span>, TimeSpan.FromMilliseconds(1000));</div> |
| <div class="line"><a name="l05512"></a><span class="lineno"> 5512</span>  </div> |
| <div class="line"><a name="l05513"></a><span class="lineno"> 5513</span>  }</div> |
| <div class="line"><a name="l05514"></a><span class="lineno"> 5514</span>  }</div> |
| <div class="line"><a name="l05515"></a><span class="lineno"> 5515</span>  </div> |
| <div class="line"><a name="l05522"></a><span class="lineno"> 5522</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> StartCommit(<span class="keywordtype">long</span> sizeInBytes, IDictionary<string, string> commitUserData)</div> |
| <div class="line"><a name="l05523"></a><span class="lineno"> 5523</span>  {</div> |
| <div class="line"><a name="l05524"></a><span class="lineno"> 5524</span>  </div> |
| <div class="line"><a name="l05525"></a><span class="lineno"> 5525</span>  System.Diagnostics.Debug.Assert(TestPoint(<span class="stringliteral">"startStartCommit"</span>));</div> |
| <div class="line"><a name="l05526"></a><span class="lineno"> 5526</span> </div> |
| <div class="line"><a name="l05527"></a><span class="lineno"> 5527</span>  <span class="comment">// TODO: as of LUCENE-2095, we can simplify this method,</span></div> |
| <div class="line"><a name="l05528"></a><span class="lineno"> 5528</span>  <span class="comment">// since only 1 thread can be in here at once</span></div> |
| <div class="line"><a name="l05529"></a><span class="lineno"> 5529</span>  </div> |
| <div class="line"><a name="l05530"></a><span class="lineno"> 5530</span>  <span class="keywordflow">if</span> (hitOOM)</div> |
| <div class="line"><a name="l05531"></a><span class="lineno"> 5531</span>  {</div> |
| <div class="line"><a name="l05532"></a><span class="lineno"> 5532</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(<span class="stringliteral">"this writer hit an OutOfMemoryError; cannot commit"</span>);</div> |
| <div class="line"><a name="l05533"></a><span class="lineno"> 5533</span>  }</div> |
| <div class="line"><a name="l05534"></a><span class="lineno"> 5534</span>  </div> |
| <div class="line"><a name="l05535"></a><span class="lineno"> 5535</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05536"></a><span class="lineno"> 5536</span>  {</div> |
| <div class="line"><a name="l05537"></a><span class="lineno"> 5537</span>  </div> |
| <div class="line"><a name="l05538"></a><span class="lineno"> 5538</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05539"></a><span class="lineno"> 5539</span>  Message(<span class="stringliteral">"startCommit(): start sizeInBytes="</span> + sizeInBytes);</div> |
| <div class="line"><a name="l05540"></a><span class="lineno"> 5540</span>  </div> |
| <div class="line"><a name="l05541"></a><span class="lineno"> 5541</span>  SegmentInfos toSync = null;</div> |
| <div class="line"><a name="l05542"></a><span class="lineno"> 5542</span>  <span class="keywordtype">long</span> myChangeCount;</div> |
| <div class="line"><a name="l05543"></a><span class="lineno"> 5543</span>  </div> |
| <div class="line"><a name="l05544"></a><span class="lineno"> 5544</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05545"></a><span class="lineno"> 5545</span>  {</div> |
| <div class="line"><a name="l05546"></a><span class="lineno"> 5546</span>  <span class="comment">// Wait for any running addIndexes to complete</span></div> |
| <div class="line"><a name="l05547"></a><span class="lineno"> 5547</span>  <span class="comment">// first, then block any from running until we've</span></div> |
| <div class="line"><a name="l05548"></a><span class="lineno"> 5548</span>  <span class="comment">// copied the segmentInfos we intend to sync:</span></div> |
| <div class="line"><a name="l05549"></a><span class="lineno"> 5549</span>  BlockAddIndexes(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l05550"></a><span class="lineno"> 5550</span>  </div> |
| <div class="line"><a name="l05551"></a><span class="lineno"> 5551</span>  <span class="comment">// On commit the segmentInfos must never</span></div> |
| <div class="line"><a name="l05552"></a><span class="lineno"> 5552</span>  <span class="comment">// reference a segment in another directory:</span></div> |
| <div class="line"><a name="l05553"></a><span class="lineno"> 5553</span>  System.Diagnostics.Debug.Assert(!HasExternalSegments());</div> |
| <div class="line"><a name="l05554"></a><span class="lineno"> 5554</span>  </div> |
| <div class="line"><a name="l05555"></a><span class="lineno"> 5555</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05556"></a><span class="lineno"> 5556</span>  {</div> |
| <div class="line"><a name="l05557"></a><span class="lineno"> 5557</span>  </div> |
| <div class="line"><a name="l05558"></a><span class="lineno"> 5558</span>  System.Diagnostics.Debug.Assert(lastCommitChangeCount <= changeCount);</div> |
| <div class="line"><a name="l05559"></a><span class="lineno"> 5559</span>  myChangeCount = changeCount;</div> |
| <div class="line"><a name="l05560"></a><span class="lineno"> 5560</span>  </div> |
| <div class="line"><a name="l05561"></a><span class="lineno"> 5561</span>  <span class="keywordflow">if</span> (changeCount == lastCommitChangeCount)</div> |
| <div class="line"><a name="l05562"></a><span class="lineno"> 5562</span>  {</div> |
| <div class="line"><a name="l05563"></a><span class="lineno"> 5563</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05564"></a><span class="lineno"> 5564</span>  Message(<span class="stringliteral">" skip startCommit(): no changes pending"</span>);</div> |
| <div class="line"><a name="l05565"></a><span class="lineno"> 5565</span>  return ;</div> |
| <div class="line"><a name="l05566"></a><span class="lineno"> 5566</span>  }</div> |
| <div class="line"><a name="l05567"></a><span class="lineno"> 5567</span>  </div> |
| <div class="line"><a name="l05568"></a><span class="lineno"> 5568</span>  <span class="comment">// First, we clone & incref the segmentInfos we intend</span></div> |
| <div class="line"><a name="l05569"></a><span class="lineno"> 5569</span>  <span class="comment">// to sync, then, without locking, we sync() each file</span></div> |
| <div class="line"><a name="l05570"></a><span class="lineno"> 5570</span>  <span class="comment">// referenced by toSync, in the background. Multiple</span></div> |
| <div class="line"><a name="l05571"></a><span class="lineno"> 5571</span>  <span class="comment">// threads can be doing this at once, if say a large</span></div> |
| <div class="line"><a name="l05572"></a><span class="lineno"> 5572</span>  <span class="comment">// merge and a small merge finish at the same time:</span></div> |
| <div class="line"><a name="l05573"></a><span class="lineno"> 5573</span>  </div> |
| <div class="line"><a name="l05574"></a><span class="lineno"> 5574</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05575"></a><span class="lineno"> 5575</span>  Message(<span class="stringliteral">"startCommit index="</span> + SegString(segmentInfos) + <span class="stringliteral">" changeCount="</span> + changeCount);</div> |
| <div class="line"><a name="l05576"></a><span class="lineno"> 5576</span> </div> |
| <div class="line"><a name="l05577"></a><span class="lineno"> 5577</span>  readerPool.Commit();</div> |
| <div class="line"><a name="l05578"></a><span class="lineno"> 5578</span>  </div> |
| <div class="line"><a name="l05579"></a><span class="lineno"> 5579</span>  <span class="comment">// It's possible another flush (that did not close</span></div> |
| <div class="line"><a name="l05580"></a><span class="lineno"> 5580</span>  <span class="comment">// the open do stores) snuck in after the flush we</span></div> |
| <div class="line"><a name="l05581"></a><span class="lineno"> 5581</span>  <span class="comment">// just did, so we remove any tail segments</span></div> |
| <div class="line"><a name="l05582"></a><span class="lineno"> 5582</span>  <span class="comment">// referencing the open doc store from the</span></div> |
| <div class="line"><a name="l05583"></a><span class="lineno"> 5583</span>  <span class="comment">// SegmentInfos we are about to sync (the main</span></div> |
| <div class="line"><a name="l05584"></a><span class="lineno"> 5584</span>  <span class="comment">// SegmentInfos will keep them):</span></div> |
| <div class="line"><a name="l05585"></a><span class="lineno"> 5585</span>  toSync = (SegmentInfos) segmentInfos.Clone();</div> |
| <div class="line"><a name="l05586"></a><span class="lineno"> 5586</span>  <span class="keywordtype">string</span> dss = docWriter.DocStoreSegment;</div> |
| <div class="line"><a name="l05587"></a><span class="lineno"> 5587</span>  <span class="keywordflow">if</span> (dss != null)</div> |
| <div class="line"><a name="l05588"></a><span class="lineno"> 5588</span>  {</div> |
| <div class="line"><a name="l05589"></a><span class="lineno"> 5589</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div> |
| <div class="line"><a name="l05590"></a><span class="lineno"> 5590</span>  {</div> |
| <div class="line"><a name="l05591"></a><span class="lineno"> 5591</span>  String dss2 = toSync.Info(toSync.Count - 1).DocStoreSegment;</div> |
| <div class="line"><a name="l05592"></a><span class="lineno"> 5592</span>  <span class="keywordflow">if</span> (dss2 == null || !dss2.Equals(dss))</div> |
| <div class="line"><a name="l05593"></a><span class="lineno"> 5593</span>  {</div> |
| <div class="line"><a name="l05594"></a><span class="lineno"> 5594</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l05595"></a><span class="lineno"> 5595</span>  }</div> |
| <div class="line"><a name="l05596"></a><span class="lineno"> 5596</span>  toSync.RemoveAt(toSync.Count - 1);</div> |
| <div class="line"><a name="l05597"></a><span class="lineno"> 5597</span>  changeCount++;</div> |
| <div class="line"><a name="l05598"></a><span class="lineno"> 5598</span>  }</div> |
| <div class="line"><a name="l05599"></a><span class="lineno"> 5599</span>  }</div> |
| <div class="line"><a name="l05600"></a><span class="lineno"> 5600</span>  </div> |
| <div class="line"><a name="l05601"></a><span class="lineno"> 5601</span>  <span class="keywordflow">if</span> (commitUserData != null)</div> |
| <div class="line"><a name="l05602"></a><span class="lineno"> 5602</span>  toSync.UserData = commitUserData;</div> |
| <div class="line"><a name="l05603"></a><span class="lineno"> 5603</span>  </div> |
| <div class="line"><a name="l05604"></a><span class="lineno"> 5604</span>  deleter.IncRef(toSync, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l05605"></a><span class="lineno"> 5605</span>  </div> |
| <div class="line"><a name="l05606"></a><span class="lineno"> 5606</span>  ICollection<string> files = toSync.Files(directory, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l05607"></a><span class="lineno"> 5607</span>  <span class="keywordflow">foreach</span>(<span class="keywordtype">string</span> fileName <span class="keywordflow">in</span> files)</div> |
| <div class="line"><a name="l05608"></a><span class="lineno"> 5608</span>  {</div> |
| <div class="line"><a name="l05609"></a><span class="lineno"> 5609</span>  System.Diagnostics.Debug.Assert(directory.FileExists(fileName), <span class="stringliteral">"file "</span> + fileName + <span class="stringliteral">" does not exist"</span>);</div> |
| <div class="line"><a name="l05610"></a><span class="lineno"> 5610</span>  <span class="comment">// If this trips it means we are missing a call to</span></div> |
| <div class="line"><a name="l05611"></a><span class="lineno"> 5611</span>  <span class="comment">// .checkpoint somewhere, because by the time we</span></div> |
| <div class="line"><a name="l05612"></a><span class="lineno"> 5612</span>  <span class="comment">// are called, deleter should know about every</span></div> |
| <div class="line"><a name="l05613"></a><span class="lineno"> 5613</span>  <span class="comment">// file referenced by the current head</span></div> |
| <div class="line"><a name="l05614"></a><span class="lineno"> 5614</span>  <span class="comment">// segmentInfos:</span></div> |
| <div class="line"><a name="l05615"></a><span class="lineno"> 5615</span>  System.Diagnostics.Debug.Assert(deleter.Exists(fileName));</div> |
| <div class="line"><a name="l05616"></a><span class="lineno"> 5616</span>  }</div> |
| <div class="line"><a name="l05617"></a><span class="lineno"> 5617</span>  }</div> |
| <div class="line"><a name="l05618"></a><span class="lineno"> 5618</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l05619"></a><span class="lineno"> 5619</span>  {</div> |
| <div class="line"><a name="l05620"></a><span class="lineno"> 5620</span>  ResumeAddIndexes();</div> |
| <div class="line"><a name="l05621"></a><span class="lineno"> 5621</span>  }</div> |
| <div class="line"><a name="l05622"></a><span class="lineno"> 5622</span>  }</div> |
| <div class="line"><a name="l05623"></a><span class="lineno"> 5623</span>  </div> |
| <div class="line"><a name="l05624"></a><span class="lineno"> 5624</span>  System.Diagnostics.Debug.Assert(TestPoint(<span class="stringliteral">"midStartCommit"</span>));</div> |
| <div class="line"><a name="l05625"></a><span class="lineno"> 5625</span>  </div> |
| <div class="line"><a name="l05626"></a><span class="lineno"> 5626</span>  <span class="keywordtype">bool</span> setPending = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05627"></a><span class="lineno"> 5627</span>  </div> |
| <div class="line"><a name="l05628"></a><span class="lineno"> 5628</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05629"></a><span class="lineno"> 5629</span>  {</div> |
| <div class="line"><a name="l05630"></a><span class="lineno"> 5630</span>  <span class="comment">// Loop until all files toSync references are sync'd:</span></div> |
| <div class="line"><a name="l05631"></a><span class="lineno"> 5631</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div> |
| <div class="line"><a name="l05632"></a><span class="lineno"> 5632</span>  {</div> |
| <div class="line"><a name="l05633"></a><span class="lineno"> 5633</span>  ICollection<string> pending = <span class="keyword">new</span> List<string>();</div> |
| <div class="line"><a name="l05634"></a><span class="lineno"> 5634</span>  </div> |
| <div class="line"><a name="l05635"></a><span class="lineno"> 5635</span>  IEnumerator<string> it = toSync.Files(directory, <span class="keyword">false</span>).GetEnumerator();</div> |
| <div class="line"><a name="l05636"></a><span class="lineno"> 5636</span>  <span class="keywordflow">while</span> (it.MoveNext())</div> |
| <div class="line"><a name="l05637"></a><span class="lineno"> 5637</span>  {</div> |
| <div class="line"><a name="l05638"></a><span class="lineno"> 5638</span>  <span class="keywordtype">string</span> fileName = it.Current;</div> |
| <div class="line"><a name="l05639"></a><span class="lineno"> 5639</span>  <span class="keywordflow">if</span> (StartSync(fileName, pending))</div> |
| <div class="line"><a name="l05640"></a><span class="lineno"> 5640</span>  {</div> |
| <div class="line"><a name="l05641"></a><span class="lineno"> 5641</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05642"></a><span class="lineno"> 5642</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05643"></a><span class="lineno"> 5643</span>  {</div> |
| <div class="line"><a name="l05644"></a><span class="lineno"> 5644</span>  <span class="comment">// Because we incRef'd this commit point, above,</span></div> |
| <div class="line"><a name="l05645"></a><span class="lineno"> 5645</span>  <span class="comment">// the file had better exist:</span></div> |
| <div class="line"><a name="l05646"></a><span class="lineno"> 5646</span>  System.Diagnostics.Debug.Assert(directory.FileExists(fileName), <span class="stringliteral">"file '"</span> + fileName + <span class="stringliteral">"' does not exist dir="</span> + directory);</div> |
| <div class="line"><a name="l05647"></a><span class="lineno"> 5647</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05648"></a><span class="lineno"> 5648</span>  Message(<span class="stringliteral">"now sync "</span> + fileName);</div> |
| <div class="line"><a name="l05649"></a><span class="lineno"> 5649</span>  directory.Sync(fileName);</div> |
| <div class="line"><a name="l05650"></a><span class="lineno"> 5650</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05651"></a><span class="lineno"> 5651</span>  }</div> |
| <div class="line"><a name="l05652"></a><span class="lineno"> 5652</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l05653"></a><span class="lineno"> 5653</span>  {</div> |
| <div class="line"><a name="l05654"></a><span class="lineno"> 5654</span>  FinishSync(fileName, success);</div> |
| <div class="line"><a name="l05655"></a><span class="lineno"> 5655</span>  }</div> |
| <div class="line"><a name="l05656"></a><span class="lineno"> 5656</span>  }</div> |
| <div class="line"><a name="l05657"></a><span class="lineno"> 5657</span>  }</div> |
| <div class="line"><a name="l05658"></a><span class="lineno"> 5658</span>  </div> |
| <div class="line"><a name="l05659"></a><span class="lineno"> 5659</span>  <span class="comment">// All files that I require are either synced or being</span></div> |
| <div class="line"><a name="l05660"></a><span class="lineno"> 5660</span>  <span class="comment">// synced by other threads. If they are being synced,</span></div> |
| <div class="line"><a name="l05661"></a><span class="lineno"> 5661</span>  <span class="comment">// we must at this point block until they are done.</span></div> |
| <div class="line"><a name="l05662"></a><span class="lineno"> 5662</span>  <span class="comment">// If this returns false, that means an error in</span></div> |
| <div class="line"><a name="l05663"></a><span class="lineno"> 5663</span>  <span class="comment">// another thread resulted in failing to actually</span></div> |
| <div class="line"><a name="l05664"></a><span class="lineno"> 5664</span>  <span class="comment">// sync one of our files, so we repeat:</span></div> |
| <div class="line"><a name="l05665"></a><span class="lineno"> 5665</span>  <span class="keywordflow">if</span> (WaitForAllSynced(pending))</div> |
| <div class="line"><a name="l05666"></a><span class="lineno"> 5666</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l05667"></a><span class="lineno"> 5667</span>  }</div> |
| <div class="line"><a name="l05668"></a><span class="lineno"> 5668</span>  </div> |
| <div class="line"><a name="l05669"></a><span class="lineno"> 5669</span>  System.Diagnostics.Debug.Assert(TestPoint(<span class="stringliteral">"midStartCommit2"</span>));</div> |
| <div class="line"><a name="l05670"></a><span class="lineno"> 5670</span>  </div> |
| <div class="line"><a name="l05671"></a><span class="lineno"> 5671</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05672"></a><span class="lineno"> 5672</span>  {</div> |
| <div class="line"><a name="l05673"></a><span class="lineno"> 5673</span>  <span class="comment">// If someone saved a newer version of segments file</span></div> |
| <div class="line"><a name="l05674"></a><span class="lineno"> 5674</span>  <span class="comment">// since I first started syncing my version, I can</span></div> |
| <div class="line"><a name="l05675"></a><span class="lineno"> 5675</span>  <span class="comment">// safely skip saving myself since I've been</span></div> |
| <div class="line"><a name="l05676"></a><span class="lineno"> 5676</span>  <span class="comment">// superseded:</span></div> |
| <div class="line"><a name="l05677"></a><span class="lineno"> 5677</span>  </div> |
| <div class="line"><a name="l05678"></a><span class="lineno"> 5678</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div> |
| <div class="line"><a name="l05679"></a><span class="lineno"> 5679</span>  {</div> |
| <div class="line"><a name="l05680"></a><span class="lineno"> 5680</span>  <span class="keywordflow">if</span> (myChangeCount <= lastCommitChangeCount)</div> |
| <div class="line"><a name="l05681"></a><span class="lineno"> 5681</span>  {</div> |
| <div class="line"><a name="l05682"></a><span class="lineno"> 5682</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05683"></a><span class="lineno"> 5683</span>  {</div> |
| <div class="line"><a name="l05684"></a><span class="lineno"> 5684</span>  Message(<span class="stringliteral">"sync superseded by newer infos"</span>);</div> |
| <div class="line"><a name="l05685"></a><span class="lineno"> 5685</span>  }</div> |
| <div class="line"><a name="l05686"></a><span class="lineno"> 5686</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l05687"></a><span class="lineno"> 5687</span>  }</div> |
| <div class="line"><a name="l05688"></a><span class="lineno"> 5688</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pendingCommit == null)</div> |
| <div class="line"><a name="l05689"></a><span class="lineno"> 5689</span>  {</div> |
| <div class="line"><a name="l05690"></a><span class="lineno"> 5690</span>  <span class="comment">// My turn to commit</span></div> |
| <div class="line"><a name="l05691"></a><span class="lineno"> 5691</span>  </div> |
| <div class="line"><a name="l05692"></a><span class="lineno"> 5692</span>  <span class="keywordflow">if</span> (segmentInfos.Generation > toSync.Generation)</div> |
| <div class="line"><a name="l05693"></a><span class="lineno"> 5693</span>  toSync.UpdateGeneration(segmentInfos);</div> |
| <div class="line"><a name="l05694"></a><span class="lineno"> 5694</span>  </div> |
| <div class="line"><a name="l05695"></a><span class="lineno"> 5695</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05696"></a><span class="lineno"> 5696</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05697"></a><span class="lineno"> 5697</span>  {</div> |
| <div class="line"><a name="l05698"></a><span class="lineno"> 5698</span>  </div> |
| <div class="line"><a name="l05699"></a><span class="lineno"> 5699</span>  <span class="comment">// Exception here means nothing is prepared</span></div> |
| <div class="line"><a name="l05700"></a><span class="lineno"> 5700</span>  <span class="comment">// (this method unwinds everything it did on</span></div> |
| <div class="line"><a name="l05701"></a><span class="lineno"> 5701</span>  <span class="comment">// an exception)</span></div> |
| <div class="line"><a name="l05702"></a><span class="lineno"> 5702</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l05703"></a><span class="lineno"> 5703</span>  {</div> |
| <div class="line"><a name="l05704"></a><span class="lineno"> 5704</span>  toSync.PrepareCommit(directory);</div> |
| <div class="line"><a name="l05705"></a><span class="lineno"> 5705</span>  }</div> |
| <div class="line"><a name="l05706"></a><span class="lineno"> 5706</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l05707"></a><span class="lineno"> 5707</span>  {</div> |
| <div class="line"><a name="l05708"></a><span class="lineno"> 5708</span>  <span class="comment">// Have our master segmentInfos record the</span></div> |
| <div class="line"><a name="l05709"></a><span class="lineno"> 5709</span>  <span class="comment">// generations we just prepared. We do this</span></div> |
| <div class="line"><a name="l05710"></a><span class="lineno"> 5710</span>  <span class="comment">// on error or success so we don't</span></div> |
| <div class="line"><a name="l05711"></a><span class="lineno"> 5711</span>  <span class="comment">// double-write a segments_N file.</span></div> |
| <div class="line"><a name="l05712"></a><span class="lineno"> 5712</span>  segmentInfos.UpdateGeneration(toSync);</div> |
| <div class="line"><a name="l05713"></a><span class="lineno"> 5713</span>  }</div> |
| <div class="line"><a name="l05714"></a><span class="lineno"> 5714</span>  </div> |
| <div class="line"><a name="l05715"></a><span class="lineno"> 5715</span>  System.Diagnostics.Debug.Assert(pendingCommit == null);</div> |
| <div class="line"><a name="l05716"></a><span class="lineno"> 5716</span>  setPending = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05717"></a><span class="lineno"> 5717</span>  pendingCommit = toSync;</div> |
| <div class="line"><a name="l05718"></a><span class="lineno"> 5718</span>  pendingCommitChangeCount = (uint) myChangeCount;</div> |
| <div class="line"><a name="l05719"></a><span class="lineno"> 5719</span>  success = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05720"></a><span class="lineno"> 5720</span>  }</div> |
| <div class="line"><a name="l05721"></a><span class="lineno"> 5721</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l05722"></a><span class="lineno"> 5722</span>  {</div> |
| <div class="line"><a name="l05723"></a><span class="lineno"> 5723</span>  <span class="keywordflow">if</span> (!success && infoStream != null)</div> |
| <div class="line"><a name="l05724"></a><span class="lineno"> 5724</span>  Message(<span class="stringliteral">"hit exception committing segments file"</span>);</div> |
| <div class="line"><a name="l05725"></a><span class="lineno"> 5725</span>  }</div> |
| <div class="line"><a name="l05726"></a><span class="lineno"> 5726</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l05727"></a><span class="lineno"> 5727</span>  }</div> |
| <div class="line"><a name="l05728"></a><span class="lineno"> 5728</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l05729"></a><span class="lineno"> 5729</span>  {</div> |
| <div class="line"><a name="l05730"></a><span class="lineno"> 5730</span>  <span class="comment">// Must wait for other commit to complete</span></div> |
| <div class="line"><a name="l05731"></a><span class="lineno"> 5731</span>  DoWait();</div> |
| <div class="line"><a name="l05732"></a><span class="lineno"> 5732</span>  }</div> |
| <div class="line"><a name="l05733"></a><span class="lineno"> 5733</span>  }</div> |
| <div class="line"><a name="l05734"></a><span class="lineno"> 5734</span>  }</div> |
| <div class="line"><a name="l05735"></a><span class="lineno"> 5735</span>  </div> |
| <div class="line"><a name="l05736"></a><span class="lineno"> 5736</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05737"></a><span class="lineno"> 5737</span>  Message(<span class="stringliteral">"done all syncs"</span>);</div> |
| <div class="line"><a name="l05738"></a><span class="lineno"> 5738</span>  </div> |
| <div class="line"><a name="l05739"></a><span class="lineno"> 5739</span>  System.Diagnostics.Debug.Assert(TestPoint(<span class="stringliteral">"midStartCommitSuccess"</span>));</div> |
| <div class="line"><a name="l05740"></a><span class="lineno"> 5740</span>  }</div> |
| <div class="line"><a name="l05741"></a><span class="lineno"> 5741</span>  <span class="keywordflow">finally</span></div> |
| <div class="line"><a name="l05742"></a><span class="lineno"> 5742</span>  {</div> |
| <div class="line"><a name="l05743"></a><span class="lineno"> 5743</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05744"></a><span class="lineno"> 5744</span>  {</div> |
| <div class="line"><a name="l05745"></a><span class="lineno"> 5745</span>  <span class="keywordflow">if</span> (!setPending)</div> |
| <div class="line"><a name="l05746"></a><span class="lineno"> 5746</span>  deleter.DecRef(toSync);</div> |
| <div class="line"><a name="l05747"></a><span class="lineno"> 5747</span>  }</div> |
| <div class="line"><a name="l05748"></a><span class="lineno"> 5748</span>  }</div> |
| <div class="line"><a name="l05749"></a><span class="lineno"> 5749</span>  }</div> |
| <div class="line"><a name="l05750"></a><span class="lineno"> 5750</span>  <span class="keywordflow">catch</span> (System.OutOfMemoryException oom)</div> |
| <div class="line"><a name="l05751"></a><span class="lineno"> 5751</span>  {</div> |
| <div class="line"><a name="l05752"></a><span class="lineno"> 5752</span>  HandleOOM(oom, <span class="stringliteral">"startCommit"</span>);</div> |
| <div class="line"><a name="l05753"></a><span class="lineno"> 5753</span>  }</div> |
| <div class="line"><a name="l05754"></a><span class="lineno"> 5754</span>  System.Diagnostics.Debug.Assert(TestPoint(<span class="stringliteral">"finishStartCommit"</span>));</div> |
| <div class="line"><a name="l05755"></a><span class="lineno"> 5755</span>  }</div> |
| <div class="line"><a name="l05756"></a><span class="lineno"> 5756</span>  </div> |
| <div class="line"><a name="l05763"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a759669255f82e89072a9249cd131c1da"> 5763</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> IsLocked(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> directory)</div> |
| <div class="line"><a name="l05764"></a><span class="lineno"> 5764</span>  {</div> |
| <div class="line"><a name="l05765"></a><span class="lineno"> 5765</span>  <span class="keywordflow">return</span> directory.MakeLock(WRITE_LOCK_NAME).IsLocked();</div> |
| <div class="line"><a name="l05766"></a><span class="lineno"> 5766</span>  }</div> |
| <div class="line"><a name="l05767"></a><span class="lineno"> 5767</span>  </div> |
| <div class="line"><a name="l05774"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#acee14d6d2f1a94a7e67e0cdc58ff373d"> 5774</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> Unlock(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> directory)</div> |
| <div class="line"><a name="l05775"></a><span class="lineno"> 5775</span>  {</div> |
| <div class="line"><a name="l05776"></a><span class="lineno"> 5776</span>  directory.MakeLock(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html" title="An IndexWriter creates and maintains an index. The create argument to the constructor determines whet...">IndexWriter</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a315ae29ddea7027ec4b573acf7be850a" title="Name of the write lock in the index.">WRITE_LOCK_NAME</a>).Release();</div> |
| <div class="line"><a name="l05777"></a><span class="lineno"> 5777</span>  }</div> |
| <div class="line"><a name="l05778"></a><span class="lineno"> 5778</span>  </div> |
| <div class="line"><a name="l05783"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html"> 5783</a></span>  <span class="keyword">public</span> sealed <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a></div> |
| <div class="line"><a name="l05784"></a><span class="lineno"> 5784</span>  {</div> |
| <div class="line"><a name="l05785"></a><span class="lineno"> 5785</span>  </div> |
| <div class="line"><a name="l05786"></a><span class="lineno"> 5786</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> limit;</div> |
| <div class="line"><a name="l05787"></a><span class="lineno"> 5787</span>  <span class="keyword">private</span> System.String name;</div> |
| <div class="line"><a name="l05788"></a><span class="lineno"> 5788</span>  </div> |
| <div class="line"><a name="l05796"></a><span class="lineno"> 5796</span>  <span class="keyword">internal</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a>(System.String name, <span class="keywordtype">int</span> limit)</div> |
| <div class="line"><a name="l05797"></a><span class="lineno"> 5797</span>  {</div> |
| <div class="line"><a name="l05798"></a><span class="lineno"> 5798</span>  this.name = name;</div> |
| <div class="line"><a name="l05799"></a><span class="lineno"> 5799</span>  this.limit = limit;</div> |
| <div class="line"><a name="l05800"></a><span class="lineno"> 5800</span>  }</div> |
| <div class="line"><a name="l05801"></a><span class="lineno"> 5801</span>  </div> |
| <div class="line"><a name="l05807"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html#ac9eabe4070f65ffc2b1b90a991fab5d0"> 5807</a></span>  <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a>(<span class="keywordtype">int</span> limit):this(<span class="stringliteral">"User-specified"</span>, limit)</div> |
| <div class="line"><a name="l05808"></a><span class="lineno"> 5808</span>  {</div> |
| <div class="line"><a name="l05809"></a><span class="lineno"> 5809</span>  }</div> |
| <div class="line"><a name="l05810"></a><span class="lineno"> 5810</span> </div> |
| <div class="line"><a name="l05811"></a><span class="lineno"> 5811</span>  <span class="keyword">public</span> <span class="keywordtype">int</span> Limit</div> |
| <div class="line"><a name="l05812"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html#a1aabbc277d3e6bf6ebb71e7995dc2a41"> 5812</a></span>  {</div> |
| <div class="line"><a name="l05813"></a><span class="lineno"> 5813</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> limit; }</div> |
| <div class="line"><a name="l05814"></a><span class="lineno"> 5814</span>  }</div> |
| <div class="line"><a name="l05815"></a><span class="lineno"> 5815</span> </div> |
| <div class="line"><a name="l05816"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html#a20bede1e17ebc4adfa8ed91e98bed609"> 5816</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> System.String ToString()</div> |
| <div class="line"><a name="l05817"></a><span class="lineno"> 5817</span>  {</div> |
| <div class="line"><a name="l05818"></a><span class="lineno"> 5818</span>  <span class="keywordflow">return</span> name + <span class="stringliteral">":"</span> + limit;</div> |
| <div class="line"><a name="l05819"></a><span class="lineno"> 5819</span>  }</div> |
| <div class="line"><a name="l05820"></a><span class="lineno"> 5820</span>  </div> |
| <div class="line"><a name="l05822"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html#a111a961b0e90ba30df67682176cb1e31"> 5822</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a> UNLIMITED = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a>(<span class="stringliteral">"UNLIMITED"</span>, System.Int32.MaxValue);</div> |
| <div class="line"><a name="l05823"></a><span class="lineno"> 5823</span>  </div> |
| <div class="line"><a name="l05828"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html#a1d37d3637032877c4c0474cc8f192c34"> 5828</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html#a1d37d3637032877c4c0474cc8f192c34" title="Sets the maximum field length to DEFAULT_MAX_FIELD_LENGTH">LIMITED</a>;</div> |
| <div class="line"><a name="l05829"></a><span class="lineno"> 5829</span>  <span class="keyword">static</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a>()</div> |
| <div class="line"><a name="l05830"></a><span class="lineno"> 5830</span>  {</div> |
| <div class="line"><a name="l05831"></a><span class="lineno"> 5831</span>  LIMITED = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_max_field_length.html" title="Specifies maximum field length (in number of tokens/terms) in IndexWriter constructors. SetMaxFieldLength(int) overrides the value set by the constructor. ">MaxFieldLength</a>(<span class="stringliteral">"LIMITED"</span>, Lucene.Net.Index.IndexWriter.DEFAULT_MAX_FIELD_LENGTH);</div> |
| <div class="line"><a name="l05832"></a><span class="lineno"> 5832</span>  }</div> |
| <div class="line"><a name="l05833"></a><span class="lineno"> 5833</span>  }</div> |
| <div class="line"><a name="l05834"></a><span class="lineno"> 5834</span>  </div> |
| <div class="line"><a name="l05849"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_index_reader_warmer.html"> 5849</a></span>  <span class="keyword">public</span> <span class="keyword">abstract</span> <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_index_reader_warmer.html" title="If GetReader() has been called (ie, this writer is in near real-time mode), then after a merge comple...">IndexReaderWarmer</a></div> |
| <div class="line"><a name="l05850"></a><span class="lineno"> 5850</span>  {</div> |
| <div class="line"><a name="l05851"></a><span class="lineno"> 5851</span>  <span class="keyword">public</span> <span class="keyword">abstract</span> <span class="keywordtype">void</span> Warm(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html" title="IndexReader is an abstract class, providing an interface for accessing an index. Search of an index i...">IndexReader</a> reader);</div> |
| <div class="line"><a name="l05852"></a><span class="lineno"> 5852</span>  }</div> |
| <div class="line"><a name="l05853"></a><span class="lineno"> 5853</span>  </div> |
| <div class="line"><a name="l05854"></a><span class="lineno"> 5854</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_index_reader_warmer.html" title="If GetReader() has been called (ie, this writer is in near real-time mode), then after a merge comple...">IndexReaderWarmer</a> mergedSegmentWarmer;</div> |
| <div class="line"><a name="l05855"></a><span class="lineno"> 5855</span> </div> |
| <div class="line"><a name="l05859"></a><span class="lineno"> 5859</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer_1_1_index_reader_warmer.html" title="If GetReader() has been called (ie, this writer is in near real-time mode), then after a merge comple...">IndexReaderWarmer</a> MergedSegmentWarmer</div> |
| <div class="line"><a name="l05860"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a316e18a963f39495c3fb6c73f16c905b"> 5860</a></span>  {</div> |
| <div class="line"><a name="l05861"></a><span class="lineno"> 5861</span>  <span class="keyword">set</span> { mergedSegmentWarmer = value; }</div> |
| <div class="line"><a name="l05862"></a><span class="lineno"> 5862</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> mergedSegmentWarmer; }</div> |
| <div class="line"><a name="l05863"></a><span class="lineno"> 5863</span>  }</div> |
| <div class="line"><a name="l05864"></a><span class="lineno"> 5864</span> </div> |
| <div class="line"><a name="l05865"></a><span class="lineno"> 5865</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> HandleOOM(System.OutOfMemoryException oom, System.String location)</div> |
| <div class="line"><a name="l05866"></a><span class="lineno"> 5866</span>  {</div> |
| <div class="line"><a name="l05867"></a><span class="lineno"> 5867</span>  <span class="keywordflow">if</span> (infoStream != null)</div> |
| <div class="line"><a name="l05868"></a><span class="lineno"> 5868</span>  {</div> |
| <div class="line"><a name="l05869"></a><span class="lineno"> 5869</span>  Message(<span class="stringliteral">"hit OutOfMemoryError inside "</span> + location);</div> |
| <div class="line"><a name="l05870"></a><span class="lineno"> 5870</span>  }</div> |
| <div class="line"><a name="l05871"></a><span class="lineno"> 5871</span>  hitOOM = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05872"></a><span class="lineno"> 5872</span>  <span class="keywordflow">throw</span> oom;</div> |
| <div class="line"><a name="l05873"></a><span class="lineno"> 5873</span>  }</div> |
| <div class="line"><a name="l05874"></a><span class="lineno"> 5874</span>  </div> |
| <div class="line"><a name="l05875"></a><span class="lineno"> 5875</span>  <span class="comment">// Used only by assert for testing. Current points:</span></div> |
| <div class="line"><a name="l05876"></a><span class="lineno"> 5876</span>  <span class="comment">// startDoFlush</span></div> |
| <div class="line"><a name="l05877"></a><span class="lineno"> 5877</span>  <span class="comment">// startCommitMerge</span></div> |
| <div class="line"><a name="l05878"></a><span class="lineno"> 5878</span>  <span class="comment">// startStartCommit</span></div> |
| <div class="line"><a name="l05879"></a><span class="lineno"> 5879</span>  <span class="comment">// midStartCommit</span></div> |
| <div class="line"><a name="l05880"></a><span class="lineno"> 5880</span>  <span class="comment">// midStartCommit2</span></div> |
| <div class="line"><a name="l05881"></a><span class="lineno"> 5881</span>  <span class="comment">// midStartCommitSuccess</span></div> |
| <div class="line"><a name="l05882"></a><span class="lineno"> 5882</span>  <span class="comment">// finishStartCommit</span></div> |
| <div class="line"><a name="l05883"></a><span class="lineno"> 5883</span>  <span class="comment">// startCommitMergeDeletes</span></div> |
| <div class="line"><a name="l05884"></a><span class="lineno"> 5884</span>  <span class="comment">// startMergeInit</span></div> |
| <div class="line"><a name="l05885"></a><span class="lineno"> 5885</span>  <span class="comment">// startApplyDeletes</span></div> |
| <div class="line"><a name="l05886"></a><span class="lineno"> 5886</span>  <span class="comment">// DocumentsWriter.ThreadState.init start</span></div> |
| <div class="line"><a name="l05887"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_writer.html#a15457a4f8494c68602a5bba5b1ad0d86"> 5887</a></span>  <span class="keyword">public</span> <span class="comment">/*internal*/</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> TestPoint(System.String name)</div> |
| <div class="line"><a name="l05888"></a><span class="lineno"> 5888</span>  {</div> |
| <div class="line"><a name="l05889"></a><span class="lineno"> 5889</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l05890"></a><span class="lineno"> 5890</span>  }</div> |
| <div class="line"><a name="l05891"></a><span class="lineno"> 5891</span>  </div> |
| <div class="line"><a name="l05892"></a><span class="lineno"> 5892</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> NrtIsCurrent(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html" title="A collection of segmentInfo objects with methods for operating on those segments in relation to the f...">SegmentInfos</a> infos)</div> |
| <div class="line"><a name="l05893"></a><span class="lineno"> 5893</span>  {</div> |
| <div class="line"><a name="l05894"></a><span class="lineno"> 5894</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05895"></a><span class="lineno"> 5895</span>  {</div> |
| <div class="line"><a name="l05896"></a><span class="lineno"> 5896</span>  <span class="keywordflow">if</span> (!infos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#af153e70b8063cd015da4488dc0161c3c" title="Simple brute force implementation. If size is equal, compare items one by one. ">Equals</a>(segmentInfos))</div> |
| <div class="line"><a name="l05897"></a><span class="lineno"> 5897</span>  {</div> |
| <div class="line"><a name="l05898"></a><span class="lineno"> 5898</span>  <span class="comment">// if any structural changes (new segments), we are</span></div> |
| <div class="line"><a name="l05899"></a><span class="lineno"> 5899</span>  <span class="comment">// stale</span></div> |
| <div class="line"><a name="l05900"></a><span class="lineno"> 5900</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05901"></a><span class="lineno"> 5901</span>  }</div> |
| <div class="line"><a name="l05902"></a><span class="lineno"> 5902</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (infos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a1357a4318fda693e22091876ff8a546b">Generation</a> != segmentInfos.Generation)</div> |
| <div class="line"><a name="l05903"></a><span class="lineno"> 5903</span>  {</div> |
| <div class="line"><a name="l05904"></a><span class="lineno"> 5904</span>  <span class="comment">// if any commit took place since we were opened, we</span></div> |
| <div class="line"><a name="l05905"></a><span class="lineno"> 5905</span>  <span class="comment">// are stale</span></div> |
| <div class="line"><a name="l05906"></a><span class="lineno"> 5906</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l05907"></a><span class="lineno"> 5907</span>  }</div> |
| <div class="line"><a name="l05908"></a><span class="lineno"> 5908</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l05909"></a><span class="lineno"> 5909</span>  {</div> |
| <div class="line"><a name="l05910"></a><span class="lineno"> 5910</span>  <span class="keywordflow">return</span> !docWriter.AnyChanges;</div> |
| <div class="line"><a name="l05911"></a><span class="lineno"> 5911</span>  }</div> |
| <div class="line"><a name="l05912"></a><span class="lineno"> 5912</span>  }</div> |
| <div class="line"><a name="l05913"></a><span class="lineno"> 5913</span>  }</div> |
| <div class="line"><a name="l05914"></a><span class="lineno"> 5914</span>  </div> |
| <div class="line"><a name="l05915"></a><span class="lineno"> 5915</span>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> IsClosed()</div> |
| <div class="line"><a name="l05916"></a><span class="lineno"> 5916</span>  {</div> |
| <div class="line"><a name="l05917"></a><span class="lineno"> 5917</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l05918"></a><span class="lineno"> 5918</span>  {</div> |
| <div class="line"><a name="l05919"></a><span class="lineno"> 5919</span>  <span class="keywordflow">return</span> closed;</div> |
| <div class="line"><a name="l05920"></a><span class="lineno"> 5920</span>  }</div> |
| <div class="line"><a name="l05921"></a><span class="lineno"> 5921</span>  }</div> |
| <div class="line"><a name="l05922"></a><span class="lineno"> 5922</span> </div> |
| <div class="line"><a name="l05923"></a><span class="lineno"> 5923</span>  <span class="keyword">static</span> <a class="code" href="namespace_spell_checker_1_1_net_1_1_search_1_1_spell.html#aff095a1e1a1049e3e38e12fe200adcef">IndexWriter</a>()</div> |
| <div class="line"><a name="l05924"></a><span class="lineno"> 5924</span>  {</div> |
| <div class="line"><a name="l05925"></a><span class="lineno"> 5925</span>  MAX_TERM_LENGTH = DocumentsWriter.MAX_TERM_LENGTH;</div> |
| <div class="line"><a name="l05926"></a><span class="lineno"> 5926</span>  }</div> |
| <div class="line"><a name="l05927"></a><span class="lineno"> 5927</span>  }</div> |
| <div class="line"><a name="l05928"></a><span class="lineno"> 5928</span> }</div> |
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