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| <a href="_log_merge_policy_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> </div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">namespace </span>Lucene.Net.Index</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> {</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div> |
| <div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html"> 42</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_log_merge_policy.html" title="This class implements a MergePolicy that tries to merge segments into levels of exponentially increas...">LogMergePolicy</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="l00043"></a><span class="lineno"> 43</span>  {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div> |
| <div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#af2d015d2491231b96037eaeea8aa38a9"> 50</a></span>  <span class="keyword">public</span> <span class="keyword">const</span> <span class="keywordtype">double</span> LEVEL_LOG_SPAN = 0.75;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div> |
| <div class="line"><a name="l00055"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a07efb31ddaf7510f52ffafeffb3c3cd9"> 55</a></span>  <span class="keyword">public</span> <span class="keyword">const</span> <span class="keywordtype">int</span> DEFAULT_MERGE_FACTOR = 10;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div> |
| <div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a087843c49c3d451f339a4277febc44be"> 60</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <span class="keywordtype">int</span> DEFAULT_MAX_MERGE_DOCS = System.Int32.MaxValue;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div> |
| <div class="line"><a name="l00066"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a771836f0b8ce6f92f0cedf96c50a3616"> 66</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">double</span> DEFAULT_NO_CFS_RATIO = 0.1;</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> mergeFactor = DEFAULT_MERGE_FACTOR;</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">internal</span> <span class="keywordtype">long</span> minMergeSize;</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">internal</span> <span class="keywordtype">long</span> maxMergeSize;</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> maxMergeDocs = DEFAULT_MAX_MERGE_DOCS;</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#ad787f9167234411197eb1d575dba1d01"> 74</a></span>  <span class="keyword">protected</span> <span class="keywordtype">double</span> internalNoCFSRatio = DEFAULT_NO_CFS_RATIO;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">/* TODO 3.0: change this default to true */</span></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">protected</span> <span class="keyword">internal</span> <span class="keywordtype">bool</span> internalCalibrateSizeByDeletes = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> useCompoundFile = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> useCompoundDocStore = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div> |
| <div class="line"><a name="l00082"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a2d1df28fc5167567f33360593cf71e9b"> 82</a></span>  <span class="keyword">protected</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html" title="This class implements a MergePolicy that tries to merge segments into levels of exponentially increas...">LogMergePolicy</a>(<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> writer):base(writer)</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  {</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">protected</span> <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> Verbose()</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  {</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> writer != null && writer.Verbose;</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">public</span> <span class="keywordtype">double</span> NoCFSRatio</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a351756a2f92fc8859902110ce86d7912"> 92</a></span>  {</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> internalNoCFSRatio; }</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">set</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  {</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (value < 0.0 || value > 1.0)</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  {</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> ArgumentException(<span class="stringliteral">"noCFSRatio must be 0.0 to 1.0 inclusive; got "</span> + value);</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  this.internalNoCFSRatio = value;</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">/* If a merged segment will be more than this percentage</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> * of the total size of the index, leave the segment as</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> * non-compound file even if compound file is enabled.</span></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> * Set to 1.0 to always use CFS regardless of merge</span></div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> * size. */</span></div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> Message(System.String message)</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  {</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> (Verbose())</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  writer.Message(<span class="stringliteral">"LMP: "</span> + message);</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> MergeFactor</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a7b619621da6f4aff4deb17be8ab5f97b"> 127</a></span>  {</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> mergeFactor; }</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">set</span></div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (value < 2)</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"mergeFactor cannot be less than 2"</span>);</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  this.mergeFactor = value;</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div> |
| <div class="line"><a name="l00137"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#af1368fcf83da177b54ee51cb6298d094"> 137</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">bool</span> UseCompoundFile(<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, <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="l00138"></a><span class="lineno"> 138</span>  {</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">return</span> useCompoundFile;</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div> |
| <div class="line"><a name="l00145"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#aa9a29fe70aa58e13b5d0d7c392691d61"> 145</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetUseCompoundFile(<span class="keywordtype">bool</span> useCompoundFile)</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  {</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  this.useCompoundFile = useCompoundFile;</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  [System.Diagnostics.CodeAnalysis.SuppressMessage(<span class="stringliteral">"Microsoft.Design"</span>, <span class="stringliteral">"CA1024:UsePropertiesWhereAppropriate"</span>)]</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#aa78fec327e489e7f6c3311eed1f810d5"> 151</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> GetUseCompoundFile()</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  {</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> useCompoundFile;</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// Javadoc inherited</span></div> |
| <div class="line"><a name="l00157"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a923c68510a0cf63a18a462a8bee38baa"> 157</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">bool</span> UseCompoundDocStore(<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="l00158"></a><span class="lineno"> 158</span>  {</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> useCompoundDocStore;</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div> |
| <div class="line"><a name="l00166"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a00868cfa3971e06faca3c1131ec9adf2"> 166</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetUseCompoundDocStore(<span class="keywordtype">bool</span> useCompoundDocStore)</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>  this.useCompoundDocStore = useCompoundDocStore;</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  </div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  [System.Diagnostics.CodeAnalysis.SuppressMessage(<span class="stringliteral">"Microsoft.Design"</span>, <span class="stringliteral">"CA1024:UsePropertiesWhereAppropriate"</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_log_merge_policy.html#abacd37dc4cf810bcd6e62dc94373f47a"> 177</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> GetUseCompoundDocStore()</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  {</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">return</span> useCompoundDocStore;</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> CalibrateSizeByDeletes</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a9c3d58346ff12082ed2090309fe3b444"> 186</a></span>  {</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">set</span> { this.internalCalibrateSizeByDeletes = value; }</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> internalCalibrateSizeByDeletes; }</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">abstract</span> <span class="keyword">protected</span> <span class="keyword">internal</span> <span class="keywordtype">long</span> Size(<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="l00192"></a><span class="lineno"> 192</span>  </div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">protected</span> <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">long</span> SizeDocs(<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="l00194"></a><span class="lineno"> 194</span>  {</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (internalCalibrateSizeByDeletes)</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  {</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordtype">int</span> delCount = writer.NumDeletedDocs(info);</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> (info.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_info.html#ab29756c79d65d6c453ea88b6da148d0f">docCount</a> - (<span class="keywordtype">long</span>) delCount);</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  {</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> 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="l00203"></a><span class="lineno"> 203</span>  }</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  </div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">protected</span> <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">long</span> SizeBytes(SegmentInfo info)</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  {</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordtype">long</span> byteSize = info.SizeInBytes();</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">if</span> (internalCalibrateSizeByDeletes)</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  {</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">int</span> delCount = writer.NumDeletedDocs(info);</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordtype">float</span> delRatio = (info.docCount <= 0?0.0f:((float) delCount / (<span class="keywordtype">float</span>) info.docCount));</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span> (info.docCount <= 0?byteSize:(<span class="keywordtype">long</span>) (byteSize * (1.0f - delRatio)));</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  {</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span> byteSize;</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> IsOptimized(SegmentInfos infos, <span class="keywordtype">int</span> maxNumSegments, ISet<SegmentInfo> segmentsToOptimize)</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  {</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordtype">int</span> numSegments = infos.Count;</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordtype">int</span> numToOptimize = 0;</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  SegmentInfo optimizeInfo = null;</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numSegments && numToOptimize <= maxNumSegments; i++)</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  {</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  SegmentInfo info = infos.Info(i);</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">if</span> (segmentsToOptimize.Contains(info))</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  {</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  numToOptimize++;</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  optimizeInfo = info;</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  }</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>  </div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> numToOptimize <= maxNumSegments && (numToOptimize != 1 || IsOptimized(optimizeInfo));</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>  </div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> IsOptimized(SegmentInfo info)</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordtype">bool</span> hasDeletions = writer.NumDeletedDocs(info) > 0;</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span> !hasDeletions && !info.HasSeparateNorms() && info.dir == writer.Directory &&</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  (info.GetUseCompoundFile() == useCompoundFile || internalNoCFSRatio < 1.0);</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>  </div> |
| <div class="line"><a name="l00259"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a1bb27d9bc06ba140107d1db6006205d9"> 259</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html" title="A MergeSpecification instance provides the information necessary to perform multiple merges...">MergeSpecification</a> FindMergesForOptimize(<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, <span class="keywordtype">int</span> maxNumSegments, ISet<SegmentInfo> segmentsToOptimize)</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  {</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html" title="A MergeSpecification instance provides the information necessary to perform multiple merges...">MergeSpecification</a> spec;</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  </div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  System.Diagnostics.Debug.Assert(maxNumSegments > 0);</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  </div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">if</span> (!IsOptimized(infos, maxNumSegments, segmentsToOptimize))</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  {</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="comment">// Find the newest (rightmost) segment that needs to</span></div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="comment">// be optimized (other segments may have been flushed</span></div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="comment">// since optimize started):</span></div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordtype">int</span> last = infos.Count;</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">while</span> (last > 0)</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  {</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</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 = infos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a879c913c5764aea25d26ae7d206eedc0">Info</a>(--last);</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">if</span> (segmentsToOptimize.Contains(info))</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  {</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  last++;</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">break</span>;</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>  }</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  </div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">if</span> (last > 0)</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  {</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  </div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  spec = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html" title="A MergeSpecification instance provides the information necessary to perform multiple merges...">MergeSpecification</a>();</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  </div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="comment">// First, enroll all "full" merges (size</span></div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="comment">// mergeFactor) to potentially be run concurrently:</span></div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">while</span> (last - maxNumSegments + 1 >= mergeFactor)</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  {</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  spec.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html#a40d600c8ab2ed86fba1666d37bf2c06c">Add</a>(MakeOneMerge(infos, infos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a3a72e116f4f9d587017cb0c030919a3b" title="Returns a new SegmentInfos containg the SegmentInfo instances in the specified range first (inclusive...">Range</a>(last - mergeFactor, last)));</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  last -= mergeFactor;</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  }</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  </div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="comment">// Only if there are no full merges pending do we</span></div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="comment">// add a final partial (< mergeFactor segments) merge:</span></div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">if</span> (0 == 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="l00298"></a><span class="lineno"> 298</span>  {</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span> (maxNumSegments == 1)</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  {</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  </div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="comment">// Since we must optimize down to 1 segment, the</span></div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">// choice is simple:</span></div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">if</span> (last > 1 || !IsOptimized(infos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a879c913c5764aea25d26ae7d206eedc0">Info</a>(0)))</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  spec.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html#a40d600c8ab2ed86fba1666d37bf2c06c">Add</a>(MakeOneMerge(infos, infos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a3a72e116f4f9d587017cb0c030919a3b" title="Returns a new SegmentInfos containg the SegmentInfo instances in the specified range first (inclusive...">Range</a>(0, last)));</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (last > maxNumSegments)</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  {</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  </div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="comment">// Take care to pick a partial merge that is</span></div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// least cost, but does not make the index too</span></div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="comment">// lopsided. If we always just picked the</span></div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="comment">// partial tail then we could produce a highly</span></div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="comment">// lopsided index over time:</span></div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  </div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="comment">// We must merge this many segments to leave</span></div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="comment">// maxNumSegments in the index (from when</span></div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="comment">// optimize was first kicked off):</span></div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordtype">int</span> finalMergeSize = last - maxNumSegments + 1;</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  </div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="comment">// Consider all possible starting points:</span></div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordtype">long</span> bestSize = 0;</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordtype">int</span> bestStart = 0;</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  </div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < last - finalMergeSize + 1; i++)</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  {</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordtype">long</span> sumSize = 0;</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < finalMergeSize; j++)</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  sumSize += Size(infos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a879c913c5764aea25d26ae7d206eedc0">Info</a>(j + i));</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span> (i == 0 || (sumSize < 2 * Size(infos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a879c913c5764aea25d26ae7d206eedc0">Info</a>(i - 1)) && sumSize < bestSize))</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  {</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  bestStart = i;</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  bestSize = sumSize;</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  }</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  spec.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html#a40d600c8ab2ed86fba1666d37bf2c06c">Add</a>(MakeOneMerge(infos, infos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a3a72e116f4f9d587017cb0c030919a3b" title="Returns a new SegmentInfos containg the SegmentInfo instances in the specified range first (inclusive...">Range</a>(bestStart, bestStart + finalMergeSize)));</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  }</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  }</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  spec = null;</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  spec = null;</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  </div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">return</span> spec;</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  }</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  </div> |
| <div class="line"><a name="l00354"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a80dd97b6c0b20ec31c60240f2edaff85"> 354</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html" title="A MergeSpecification instance provides the information necessary to perform multiple merges...">MergeSpecification</a> FindMergesToExpungeDeletes(<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)</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  {</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordtype">int</span> numSegments = segmentInfos.Count;</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  </div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">if</span> (Verbose())</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  Message(<span class="stringliteral">"findMergesToExpungeDeletes: "</span> + numSegments + <span class="stringliteral">" segments"</span>);</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  </div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html" title="A MergeSpecification instance provides the information necessary to perform multiple merges...">MergeSpecification</a> spec = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html" title="A MergeSpecification instance provides the information necessary to perform multiple merges...">MergeSpecification</a>();</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordtype">int</span> firstSegmentWithDeletions = - 1;</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numSegments; i++)</div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  {</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</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.<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="l00366"></a><span class="lineno"> 366</span>  <span class="keywordtype">int</span> delCount = writer.NumDeletedDocs(info);</div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">if</span> (delCount > 0)</div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  {</div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">if</span> (Verbose())</div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  Message(<span class="stringliteral">" 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">" has deletions"</span>);</div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> (firstSegmentWithDeletions == - 1)</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  firstSegmentWithDeletions = i;</div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (i - firstSegmentWithDeletions == mergeFactor)</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="comment">// We've seen mergeFactor segments in a row with</span></div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="comment">// deletions, so force a merge now:</span></div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">if</span> (Verbose())</div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  Message(<span class="stringliteral">" add merge "</span> + firstSegmentWithDeletions + <span class="stringliteral">" to "</span> + (i - 1) + <span class="stringliteral">" inclusive"</span>);</div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  spec.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html#a40d600c8ab2ed86fba1666d37bf2c06c">Add</a>(MakeOneMerge(segmentInfos, segmentInfos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a3a72e116f4f9d587017cb0c030919a3b" title="Returns a new SegmentInfos containg the SegmentInfo instances in the specified range first (inclusive...">Range</a>(firstSegmentWithDeletions, i)));</div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  firstSegmentWithDeletions = i;</div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (firstSegmentWithDeletions != - 1)</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">// End of a sequence of segments with deletions, so,</span></div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="comment">// merge those past segments even if it's fewer than</span></div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="comment">// mergeFactor segments</span></div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">if</span> (Verbose())</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  Message(<span class="stringliteral">" add merge "</span> + firstSegmentWithDeletions + <span class="stringliteral">" to "</span> + (i - 1) + <span class="stringliteral">" inclusive"</span>);</div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  spec.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html#a40d600c8ab2ed86fba1666d37bf2c06c">Add</a>(MakeOneMerge(segmentInfos, segmentInfos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a3a72e116f4f9d587017cb0c030919a3b" title="Returns a new SegmentInfos containg the SegmentInfo instances in the specified range first (inclusive...">Range</a>(firstSegmentWithDeletions, i)));</div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  firstSegmentWithDeletions = - 1;</div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  }</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>  </div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">if</span> (firstSegmentWithDeletions != - 1)</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>  <span class="keywordflow">if</span> (Verbose())</div> |
| <div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  Message(<span class="stringliteral">" add merge "</span> + firstSegmentWithDeletions + <span class="stringliteral">" to "</span> + (numSegments - 1) + <span class="stringliteral">" inclusive"</span>);</div> |
| <div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  spec.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html#a40d600c8ab2ed86fba1666d37bf2c06c">Add</a>(MakeOneMerge(segmentInfos, segmentInfos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a3a72e116f4f9d587017cb0c030919a3b" title="Returns a new SegmentInfos containg the SegmentInfo instances in the specified range first (inclusive...">Range</a>(firstSegmentWithDeletions, numSegments)));</div> |
| <div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  }</div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  </div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">return</span> spec;</div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  }</div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  </div> |
| <div class="line"><a name="l00413"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a3d080dddbe961a1bf0c771648851a998"> 413</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html" title="A MergeSpecification instance provides the information necessary to perform multiple merges...">MergeSpecification</a> FindMerges(<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="l00414"></a><span class="lineno"> 414</span>  {</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="keywordtype">int</span> numSegments = infos.Count;</div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">if</span> (Verbose())</div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  Message(<span class="stringliteral">"findMerges: "</span> + numSegments + <span class="stringliteral">" segments"</span>);</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  </div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="comment">// Compute levels, which is just log (base mergeFactor)</span></div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="comment">// of the size of each segment</span></div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordtype">float</span>[] levels = <span class="keyword">new</span> <span class="keywordtype">float</span>[numSegments];</div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordtype">float</span> norm = (float) System.Math.Log(mergeFactor);</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>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numSegments; i++)</div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  {</div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</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 = 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="l00428"></a><span class="lineno"> 428</span>  <span class="keywordtype">long</span> size = Size(info);</div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  </div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="comment">// Floor tiny segments</span></div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">if</span> (size < 1)</div> |
| <div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  size = 1;</div> |
| <div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  levels[i] = (float) System.Math.Log(size) / norm;</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>  </div> |
| <div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordtype">float</span> levelFloor;</div> |
| <div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">if</span> (minMergeSize <= 0)</div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  levelFloor = (float) 0.0;</div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">else</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>  levelFloor = (float) (System.Math.Log(minMergeSize) / norm);</div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</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="comment">// Now, we quantize the log values into levels. The</span></div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="comment">// first level is any segment whose log size is within</span></div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="comment">// LEVEL_LOG_SPAN of the max size, or, who has such as</span></div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="comment">// segment "to the right". Then, we find the max of all</span></div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="comment">// other segments and use that to define the next level</span></div> |
| <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="comment">// segment, etc.</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>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html" title="A MergeSpecification instance provides the information necessary to perform multiple merges...">MergeSpecification</a> spec = null;</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>  <span class="keywordtype">int</span> start = 0;</div> |
| <div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">while</span> (start < numSegments)</div> |
| <div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  {</div> |
| <div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  </div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="comment">// Find max level of all segments not already</span></div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="comment">// quantized.</span></div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordtype">float</span> maxLevel = levels[start];</div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1 + start; i < numSegments; i++)</div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  {</div> |
| <div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keywordtype">float</span> level = levels[i];</div> |
| <div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">if</span> (level > maxLevel)</div> |
| <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  maxLevel = level;</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="comment">// Now search backwards for the rightmost segment that</span></div> |
| <div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="comment">// falls into this level:</span></div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordtype">float</span> levelBottom;</div> |
| <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keywordflow">if</span> (maxLevel < levelFloor)</div> |
| <div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">// All remaining segments fall into the min level</span></div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  levelBottom = - 1.0F;</div> |
| <div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  {</div> |
| <div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  levelBottom = (float) (maxLevel - LEVEL_LOG_SPAN);</div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  </div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="comment">// Force a boundary at the level floor</span></div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">if</span> (levelBottom < levelFloor && maxLevel >= levelFloor)</div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  levelBottom = levelFloor;</div> |
| <div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  }</div> |
| <div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  </div> |
| <div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordtype">int</span> upto = numSegments - 1;</div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">while</span> (upto >= start)</div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  {</div> |
| <div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordflow">if</span> (levels[upto] >= levelBottom)</div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  {</div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  }</div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  upto--;</div> |
| <div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  }</div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="keywordflow">if</span> (Verbose())</div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  Message(<span class="stringliteral">" level "</span> + levelBottom + <span class="stringliteral">" to "</span> + maxLevel + <span class="stringliteral">": "</span> + (1 + upto - start) + <span class="stringliteral">" segments"</span>);</div> |
| <div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  </div> |
| <div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="comment">// Finally, record all merges that are viable at this level:</span></div> |
| <div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordtype">int</span> end = start + mergeFactor;</div> |
| <div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="keywordflow">while</span> (end <= 1 + upto)</div> |
| <div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  {</div> |
| <div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordtype">bool</span> anyTooLarge = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = start; i < end; i++)</div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  {</div> |
| <div class="line"><a name="l00501"></a><span class="lineno"> 501</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 = 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="l00502"></a><span class="lineno"> 502</span>  anyTooLarge |= (Size(info) >= maxMergeSize || SizeDocs(info) >= maxMergeDocs);</div> |
| <div class="line"><a name="l00503"></a><span class="lineno"> 503</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>  <span class="keywordflow">if</span> (!anyTooLarge)</div> |
| <div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  {</div> |
| <div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">if</span> (spec == null)</div> |
| <div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  spec = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html" title="A MergeSpecification instance provides the information necessary to perform multiple merges...">MergeSpecification</a>();</div> |
| <div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keywordflow">if</span> (Verbose())</div> |
| <div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  Message(<span class="stringliteral">" "</span> + start + <span class="stringliteral">" to "</span> + end + <span class="stringliteral">": add this merge"</span>);</div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  spec.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_merge_specification.html#a40d600c8ab2ed86fba1666d37bf2c06c">Add</a>(MakeOneMerge(infos, infos.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_infos.html#a3a72e116f4f9d587017cb0c030919a3b" title="Returns a new SegmentInfos containg the SegmentInfo instances in the specified range first (inclusive...">Range</a>(start, end)));</div> |
| <div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  }</div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Verbose())</div> |
| <div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  Message(<span class="stringliteral">" "</span> + start + <span class="stringliteral">" to "</span> + end + <span class="stringliteral">": contains segment over maxMergeSize or maxMergeDocs; skipping"</span>);</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>  start = end;</div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  end = start + mergeFactor;</div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</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>  start = 1 + upto;</div> |
| <div class="line"><a name="l00521"></a><span class="lineno"> 521</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="keywordflow">return</span> spec;</div> |
| <div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  }</div> |
| <div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  </div> |
| <div class="line"><a name="l00526"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a8f98c1df109efac506ad700d46191976"> 526</a></span>  <span class="keyword">protected</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_one_merge.html" title="OneMerge provides the information necessary to perform an individual primitive merge operation...">OneMerge</a> MakeOneMerge(<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, <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> infosToMerge)</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> doCFS;</div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keywordflow">if</span> (!useCompoundFile)</div> |
| <div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  {</div> |
| <div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  doCFS = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  }</div> |
| <div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (internalNoCFSRatio == 1.0)</div> |
| <div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  {</div> |
| <div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  doCFS = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  }</div> |
| <div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  {</div> |
| <div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordtype">long</span> totSize = 0;</div> |
| <div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keywordflow">foreach</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 <span class="keywordflow">in</span> infos)</div> |
| <div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  {</div> |
| <div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  totSize += Size(info);</div> |
| <div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  }</div> |
| <div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordtype">long</span> mergeSize = 0;</div> |
| <div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">foreach</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 <span class="keywordflow">in</span> infosToMerge)</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>  mergeSize += Size(info);</div> |
| <div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  }</div> |
| <div class="line"><a name="l00549"></a><span class="lineno"> 549</span> </div> |
| <div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  doCFS = mergeSize <= internalNoCFSRatio * totSize;</div> |
| <div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  }</div> |
| <div class="line"><a name="l00552"></a><span class="lineno"> 552</span> </div> |
| <div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_merge_policy_1_1_one_merge.html" title="OneMerge provides the information necessary to perform an individual primitive merge operation...">OneMerge</a>(infosToMerge, doCFS);</div> |
| <div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  }</div> |
| <div class="line"><a name="l00555"></a><span class="lineno"> 555</span> </div> |
| <div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> MaxMergeDocs</div> |
| <div class="line"><a name="l00575"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_log_merge_policy.html#a470ef73d16ada0c51cde48e9f16551a2"> 575</a></span>  {</div> |
| <div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keyword">set</span> { this.maxMergeDocs = value; }</div> |
| <div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> maxMergeDocs; }</div> |
| <div class="line"><a name="l00578"></a><span class="lineno"> 578</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> |
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