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<div class="title">TermVectorsTermsWriter.cs</div> </div>
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<a href="_term_vectors_terms_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>&#160;<span class="comment">/* </span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<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>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment"> * (the &quot;License&quot;); you may not use this file except in compliance with</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<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>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<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>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<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>&#160;<span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * limitations under the License.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">using</span> System;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">using</span> System.Collections.Generic;</div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="_term_vectors_terms_writer_8cs.html#ade6c9dd9318ff9ca227f26d89b0ad2e5"> 20</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_byte_slice_reader_8cs.html#ade6c9dd9318ff9ca227f26d89b0ad2e5">IndexOutput</a> = Lucene.Net.Store.IndexOutput;</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="_term_vectors_terms_writer_8cs.html#af4904239c0272b73520f1b11f838e639"> 21</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_fields_writer_8cs.html#af4904239c0272b73520f1b11f838e639">RAMOutputStream</a> = Lucene.Net.Store.RAMOutputStream;</div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="_term_vectors_terms_writer_8cs.html#ac7655d900c1223d105f817ed088201c3"> 22</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_a_s_c_i_i_folding_filter_8cs.html#ac7655d900c1223d105f817ed088201c3">ArrayUtil</a> = Lucene.Net.Util.ArrayUtil;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">namespace </span>Lucene.Net.Index</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;{</div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_terms_writer.html"> 26</a></span>&#160; sealed <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_terms_writer.html">TermVectorsTermsWriter</a>:<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash_consumer.html">TermsHashConsumer</a></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> InitBlock()</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; docFreeList = <span class="keyword">new</span> PerDoc[1];</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; }</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keyword">internal</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="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">internal</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_writer.html">TermVectorsWriter</a> termVectorsWriter;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">internal</span> PerDoc[] docFreeList;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">int</span> freeCount;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keyword">internal</span> <a class="code" href="_byte_slice_reader_8cs.html#ade6c9dd9318ff9ca227f26d89b0ad2e5">IndexOutput</a> tvx;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">internal</span> <a class="code" href="_byte_slice_reader_8cs.html#ade6c9dd9318ff9ca227f26d89b0ad2e5">IndexOutput</a> tvd;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">internal</span> <a class="code" href="_byte_slice_reader_8cs.html#ade6c9dd9318ff9ca227f26d89b0ad2e5">IndexOutput</a> tvf;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">int</span> lastDocID;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; </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_term_vectors_terms_writer.html#ac43e78e6a6a152578e3464a9d52c2465"> 42</a></span>&#160; <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_terms_writer.html">TermVectorsTermsWriter</a>(<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="l00043"></a><span class="lineno"> 43</span>&#160; {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; InitBlock();</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; this.docWriter = docWriter;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; }</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_terms_writer.html#a325a8107807e3dd595570f736afe47c3"> 48</a></span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash_consumer_per_thread.html">TermsHashConsumerPerThread</a> AddThread(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash_per_thread.html">TermsHashPerThread</a> termsHashPerThread)</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_terms_writer_per_thread.html">TermVectorsTermsWriterPerThread</a>(termsHashPerThread, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keyword">internal</span> <span class="keyword">override</span> <span class="keywordtype">void</span> CreatePostings(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_raw_posting_list.html" title="This is the base class for an in-memory posting list, keyed by a Token. TermsHash maintains a hash ta...">RawPostingList</a>[] postings, <span class="keywordtype">int</span> start, <span class="keywordtype">int</span> count)</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordtype">int</span> end = start + count;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = start; i &lt; end; i++)</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; postings[i] = <span class="keyword">new</span> PostingList();</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</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_term_vectors_terms_writer.html#a3e33cc4f43c77eb455af0d1ba20c7ef9"> 60</a></span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Flush(IDictionary&lt;<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash_consumer_per_thread.html">TermsHashConsumerPerThread</a>, ICollection&lt;TermsHashConsumerPerField&gt;&gt; threadsAndFields, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_write_state.html">SegmentWriteState</a> state)</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; lock (<span class="keyword">this</span>)</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="comment">// NOTE: it&#39;s possible that all documents seen in this segment</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="comment">// hit non-aborting exceptions, in which case we will</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="comment">// not have yet init&#39;d the TermVectorsWriter. This is</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="comment">// actually OK (unlike in the stored fields case)</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="comment">// because, although IieldInfos.hasVectors() will return</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="comment">// true, the TermVectorsReader gracefully handles</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="comment">// non-existence of the term vectors files.</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">if</span> (tvx != null)</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">if</span> (state.numDocsInStore &gt; 0)</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="comment">// In case there are some final documents that we</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="comment">// didn&#39;t see (because they hit a non-aborting exception):</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; Fill(state.numDocsInStore - docWriter.DocStoreOffset);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; tvx.Flush();</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; tvd.Flush();</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; tvf.Flush();</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordflow">foreach</span>(var entry <span class="keywordflow">in</span> threadsAndFields)</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">foreach</span>(var field <span class="keywordflow">in</span> entry.Value)</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_terms_writer_per_field.html">TermVectorsTermsWriterPerField</a> perField = (<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_terms_writer_per_field.html">TermVectorsTermsWriterPerField</a>)field;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; perField.termsHashPerField.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash_per_field.html#ae19c3241d007b53b84816e3cba228cdb">Reset</a>();</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; perField.ShrinkHash();</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_terms_writer_per_thread.html">TermVectorsTermsWriterPerThread</a> perThread = (<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_terms_writer_per_thread.html">TermVectorsTermsWriterPerThread</a>) entry.Key;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; perThread.termsHashPerThread.Reset(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; }</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; }</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">internal</span> <span class="keyword">override</span> <span class="keywordtype">void</span> CloseDocStore(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_segment_write_state.html">SegmentWriteState</a> state)</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; lock (<span class="keyword">this</span>)</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">if</span> (tvx != null)</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="comment">// At least one doc in this run had term vectors</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="comment">// enabled</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; Fill(state.numDocsInStore - docWriter.DocStoreOffset);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; tvx.Close();</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; tvf.Close();</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; tvd.Close();</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; tvx = null;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; System.Diagnostics.Debug.Assert(state.docStoreSegmentName != null);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; System.String fileName = state.docStoreSegmentName + <span class="stringliteral">&quot;.&quot;</span> + <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html" title="Useful constants representing filenames and extensions used by lucene">IndexFileNames</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html#a65045d54e9fedc470934b1afcb8db278" title="Extension of vectors index file ">VECTORS_INDEX_EXTENSION</a>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">if</span> (4 + ((<span class="keywordtype">long</span>) state.numDocsInStore) * 16 != state.directory.FileLength(fileName))</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(<span class="stringliteral">&quot;after flush: tvx size mismatch: &quot;</span> + state.numDocsInStore + <span class="stringliteral">&quot; docs vs &quot;</span> + state.directory.FileLength(fileName) + <span class="stringliteral">&quot; length in bytes of &quot;</span> + fileName + <span class="stringliteral">&quot; file exists?=&quot;</span> + state.directory.FileExists(fileName));</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; state.flushedFiles.Add(state.docStoreSegmentName + <span class="stringliteral">&quot;.&quot;</span> + <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html" title="Useful constants representing filenames and extensions used by lucene">IndexFileNames</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html#a65045d54e9fedc470934b1afcb8db278" title="Extension of vectors index file ">VECTORS_INDEX_EXTENSION</a>);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; state.flushedFiles.Add(state.docStoreSegmentName + <span class="stringliteral">&quot;.&quot;</span> + <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html" title="Useful constants representing filenames and extensions used by lucene">IndexFileNames</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html#a2017f177fb26a934498e03911b1e08a6" title="Extension of vectors fields file ">VECTORS_FIELDS_EXTENSION</a>);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; state.flushedFiles.Add(state.docStoreSegmentName + <span class="stringliteral">&quot;.&quot;</span> + <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html" title="Useful constants representing filenames and extensions used by lucene">IndexFileNames</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html#aabfd7525c83e86d942648e9945877db0" title="Extension of vectors documents file ">VECTORS_DOCUMENTS_EXTENSION</a>);</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; docWriter.RemoveOpenFile(state.docStoreSegmentName + <span class="stringliteral">&quot;.&quot;</span> + <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html" title="Useful constants representing filenames and extensions used by lucene">IndexFileNames</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html#a65045d54e9fedc470934b1afcb8db278" title="Extension of vectors index file ">VECTORS_INDEX_EXTENSION</a>);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; docWriter.RemoveOpenFile(state.docStoreSegmentName + <span class="stringliteral">&quot;.&quot;</span> + <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html" title="Useful constants representing filenames and extensions used by lucene">IndexFileNames</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html#a2017f177fb26a934498e03911b1e08a6" title="Extension of vectors fields file ">VECTORS_FIELDS_EXTENSION</a>);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; docWriter.RemoveOpenFile(state.docStoreSegmentName + <span class="stringliteral">&quot;.&quot;</span> + <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html" title="Useful constants representing filenames and extensions used by lucene">IndexFileNames</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_file_names.html#aabfd7525c83e86d942648e9945877db0" title="Extension of vectors documents file ">VECTORS_DOCUMENTS_EXTENSION</a>);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; lastDocID = 0;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; }</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; }</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">int</span> allocCount;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">internal</span> PerDoc GetPerDoc()</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; lock (<span class="keyword">this</span>)</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">if</span> (freeCount == 0)</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; allocCount++;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">if</span> (allocCount &gt; docFreeList.Length)</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="comment">// Grow our free list up front to make sure we have</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="comment">// enough space to recycle all outstanding PerDoc</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="comment">// instances</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; System.Diagnostics.Debug.Assert(allocCount == 1 + docFreeList.Length);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; docFreeList = <span class="keyword">new</span> PerDoc[<a class="code" href="_a_s_c_i_i_folding_filter_8cs.html#ac7655d900c1223d105f817ed088201c3">ArrayUtil</a>.GetNextSize(allocCount)];</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; }</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> PerDoc(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; }</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keywordflow">return</span> docFreeList[--freeCount];</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; }</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">void</span> Fill(<span class="keywordtype">int</span> docID)</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordtype">int</span> docStoreOffset = docWriter.DocStoreOffset;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordtype">int</span> end = docID + docStoreOffset;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">if</span> (lastDocID &lt; end)</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordtype">long</span> tvfPosition = tvf.FilePointer;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">while</span> (lastDocID &lt; end)</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; tvx.WriteLong(tvd.FilePointer);</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; tvd.WriteVInt(0);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; tvx.WriteLong(tvfPosition);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; lastDocID++;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; }</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; }</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">void</span> InitTermVectorsWriter()</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; lock (<span class="keyword">this</span>)</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordflow">if</span> (tvx == null)</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; System.String docStoreSegment = docWriter.DocStoreSegment;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; </div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordflow">if</span> (docStoreSegment == null)</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; return ;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; System.Diagnostics.Debug.Assert(docStoreSegment != null);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="comment">// If we hit an exception while init&#39;ing the term</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="comment">// vector output files, we must abort this segment</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="comment">// because those files will be in an unknown</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="comment">// state:</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; tvx = docWriter.directory.CreateOutput(docStoreSegment + <span class="stringliteral">&quot;.&quot;</span> + IndexFileNames.VECTORS_INDEX_EXTENSION);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; tvd = docWriter.directory.CreateOutput(docStoreSegment + <span class="stringliteral">&quot;.&quot;</span> + IndexFileNames.VECTORS_DOCUMENTS_EXTENSION);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; tvf = docWriter.directory.CreateOutput(docStoreSegment + <span class="stringliteral">&quot;.&quot;</span> + IndexFileNames.VECTORS_FIELDS_EXTENSION);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; tvx.WriteInt(TermVectorsReader.FORMAT_CURRENT);</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; tvd.WriteInt(TermVectorsReader.FORMAT_CURRENT);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; tvf.WriteInt(TermVectorsReader.FORMAT_CURRENT);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; docWriter.AddOpenFile(docStoreSegment + <span class="stringliteral">&quot;.&quot;</span> + IndexFileNames.VECTORS_INDEX_EXTENSION);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; docWriter.AddOpenFile(docStoreSegment + <span class="stringliteral">&quot;.&quot;</span> + IndexFileNames.VECTORS_FIELDS_EXTENSION);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; docWriter.AddOpenFile(docStoreSegment + <span class="stringliteral">&quot;.&quot;</span> + IndexFileNames.VECTORS_DOCUMENTS_EXTENSION);</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; </div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; lastDocID = 0;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; }</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; }</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">void</span> FinishDocument(PerDoc perDoc)</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; {</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; lock (<span class="keyword">this</span>)</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; {</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; System.Diagnostics.Debug.Assert(docWriter.writer.TestPoint(<span class="stringliteral">&quot;TermVectorsTermsWriter.finishDocument start&quot;</span>));</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; InitTermVectorsWriter();</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; Fill(perDoc.docID);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="comment">// Append term vectors to the real outputs:</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; tvx.WriteLong(tvd.FilePointer);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; tvx.WriteLong(tvf.FilePointer);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; tvd.WriteVInt(perDoc.numVectorFields);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordflow">if</span> (perDoc.numVectorFields &gt; 0)</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; {</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; perDoc.numVectorFields; i++)</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; tvd.WriteVInt(perDoc.fieldNumbers[i]);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; System.Diagnostics.Debug.Assert(0 == perDoc.fieldPointers [0]);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordtype">long</span> lastPos = perDoc.fieldPointers[0];</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; perDoc.numVectorFields; i++)</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keywordtype">long</span> pos = perDoc.fieldPointers[i];</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; tvd.WriteVLong(pos - lastPos);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; lastPos = pos;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; }</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; perDoc.perDocTvf.WriteTo(tvf);</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; perDoc.numVectorFields = 0;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; }</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; System.Diagnostics.Debug.Assert(lastDocID == perDoc.docID + docWriter.DocStoreOffset);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; lastDocID++;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; perDoc.Reset();</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; Free(perDoc);</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; System.Diagnostics.Debug.Assert(docWriter.writer.TestPoint(<span class="stringliteral">&quot;TermVectorsTermsWriter.finishDocument end&quot;</span>));</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; }</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; </div>
<div class="line"><a name="l00249"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_terms_writer.html#abc9bdb6b0931835c07336d9b75b8ad86"> 249</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">bool</span> FreeRAM()</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; {</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="comment">// We don&#39;t hold any state beyond one doc, so we don&#39;t</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="comment">// free persistent RAM here</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; }</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; </div>
<div class="line"><a name="l00256"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_vectors_terms_writer.html#ab63644b69c268555cfadfa382504684e"> 256</a></span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Abort()</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">if</span> (tvx != null)</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; {</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; {</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; tvx.Close();</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; }</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">catch</span> (System.Exception)</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; }</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; tvx = null;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; }</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <span class="keywordflow">if</span> (tvd != null)</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; {</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; {</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; tvd.Close();</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; }</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keywordflow">catch</span> (System.Exception)</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; {</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; tvd = null;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; }</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="keywordflow">if</span> (tvf != null)</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; {</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; {</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; tvf.Close();</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; }</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keywordflow">catch</span> (System.Exception)</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; {</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; }</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; tvf = null;</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; }</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; lastDocID = 0;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; }</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">void</span> Free(PerDoc doc)</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; {</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; lock (<span class="keyword">this</span>)</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; {</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; System.Diagnostics.Debug.Assert(freeCount &lt; docFreeList.Length);</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; docFreeList[freeCount++] = doc;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; }</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; }</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keyword">internal</span> <span class="keyword">class </span>PerDoc:DocumentsWriter.DocWriter</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; {</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keyword">public</span> PerDoc(TermVectorsTermsWriter enclosingInstance)</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; {</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; InitBlock(enclosingInstance);</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; }</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> InitBlock(TermVectorsTermsWriter enclosingInstance)</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; {</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; this.enclosingInstance = enclosingInstance;</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; buffer = enclosingInstance.docWriter.NewPerDocBuffer();</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; perDocTvf = <span class="keyword">new</span> <a class="code" href="_fields_writer_8cs.html#af4904239c0272b73520f1b11f838e639">RAMOutputStream</a>(buffer);</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; }</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <span class="keyword">private</span> TermVectorsTermsWriter enclosingInstance;</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <span class="keyword">public</span> TermVectorsTermsWriter Enclosing_Instance</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; {</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; <span class="keyword">get</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; {</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="keywordflow">return</span> enclosingInstance;</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; }</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; </div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; }</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; </div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; <span class="keyword">internal</span> DocumentsWriter.PerDocBuffer buffer;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="keyword">internal</span> <a class="code" href="_fields_writer_8cs.html#af4904239c0272b73520f1b11f838e639">RAMOutputStream</a> perDocTvf;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">int</span> numVectorFields;</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; </div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">int</span>[] fieldNumbers = <span class="keyword">new</span> <span class="keywordtype">int</span>[1];</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">long</span>[] fieldPointers = <span class="keyword">new</span> <span class="keywordtype">long</span>[1];</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; </div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">void</span> Reset()</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; {</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; perDocTvf.Reset();</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; buffer.Recycle();</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; numVectorFields = 0;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; </div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Abort()</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; {</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; Reset();</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; Enclosing_Instance.Free(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; }</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; </div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">void</span> AddField(<span class="keywordtype">int</span> fieldNumber)</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; {</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <span class="keywordflow">if</span> (numVectorFields == fieldNumbers.Length)</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; {</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; fieldNumbers = <a class="code" href="_a_s_c_i_i_folding_filter_8cs.html#ac7655d900c1223d105f817ed088201c3">ArrayUtil</a>.Grow(fieldNumbers);</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; fieldPointers = <a class="code" href="_a_s_c_i_i_folding_filter_8cs.html#ac7655d900c1223d105f817ed088201c3">ArrayUtil</a>.Grow(fieldPointers);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; }</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; fieldNumbers[numVectorFields] = fieldNumber;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; fieldPointers[numVectorFields] = perDocTvf.FilePointer;</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; numVectorFields++;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">long</span> SizeInBytes()</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; {</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="keywordflow">return</span> buffer.SizeInBytes;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; }</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Finish()</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; {</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; Enclosing_Instance.FinishDocument(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; }</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; }</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; <span class="keyword">internal</span> sealed <span class="keyword">class </span>PostingList:RawPostingList</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; {</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">int</span> freq; <span class="comment">// How many times this term occurred in the current doc</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">int</span> lastOffset; <span class="comment">// Last offset we saw</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">int</span> lastPosition; <span class="comment">// Last position where this term occurred</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; }</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; </div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <span class="keyword">internal</span> <span class="keyword">override</span> <span class="keywordtype">int</span> BytesPerPosting()</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; {</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <span class="keywordflow">return</span> RawPostingList.BYTES_SIZE + 3 * DocumentsWriter.INT_NUM_BYTE;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; }</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; }</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;}</div>
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