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| <div class="title">TermsHash.cs</div> </div> |
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| <a href="_terms_hash_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"><a class="code" href="_terms_hash_8cs.html#ac7655d900c1223d105f817ed088201c3"> 20</a></span> <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="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">namespace </span>Lucene.Net.Index</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> {</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div> |
| <div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash.html"> 33</a></span>  sealed <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash.html" title="This class implements InvertedDocConsumer, which is passed each token produced by the analyzer on eac...">TermsHash</a> : <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_inverted_doc_consumer.html">InvertedDocConsumer</a></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  {</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">internal</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash_consumer.html">TermsHashConsumer</a> consumer;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">internal</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash.html" title="This class implements InvertedDocConsumer, which is passed each token produced by the analyzer on eac...">TermsHash</a> nextTermsHash;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> bytesPerPosting;</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> postingsFreeChunk;</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <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="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">private</span> <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>[] postingsFreeList = <span class="keyword">new</span> <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>[1];</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> postingsFreeCount;</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> postingsAllocCount;</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">internal</span> <span class="keywordtype">bool</span> trackAllocations;</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash.html#ac04de0dcf0c79f45fe84785f02bd1e5a"> 46</a></span>  <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash.html" title="This class implements InvertedDocConsumer, which is passed each token produced by the analyzer on eac...">TermsHash</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, <span class="keywordtype">bool</span> trackAllocations, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash_consumer.html">TermsHashConsumer</a> consumer, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash.html" title="This class implements InvertedDocConsumer, which is passed each token produced by the analyzer on eac...">TermsHash</a> nextTermsHash)</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  {</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  this.docWriter = docWriter;</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  this.consumer = consumer;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  this.nextTermsHash = nextTermsHash;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  this.trackAllocations = trackAllocations;</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// Why + 4*POINTER_NUM_BYTE below?</span></div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// +1: Posting is referenced by postingsFreeList array</span></div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// +3: Posting is referenced by hash, which</span></div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// targets 25-50% fill factor; approximate this</span></div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// as 3X # pointers</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  bytesPerPosting = consumer.BytesPerPosting() + 4 * <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>.POINTER_NUM_BYTE;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  postingsFreeChunk = (int) (<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>.BYTE_BLOCK_SIZE / bytesPerPosting);</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">internal</span> <span class="keyword">override</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_inverted_doc_consumer_per_thread.html">InvertedDocConsumerPerThread</a> AddThread(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_doc_inverter_per_thread.html" title="This is a DocFieldConsumer that inverts each field, separately, from a Document, and accepts a Invert...">DocInverterPerThread</a> docInverterPerThread)</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</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_terms_hash_per_thread.html">TermsHashPerThread</a>(docInverterPerThread, <span class="keyword">this</span>, nextTermsHash, null);</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  }</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">internal</span> TermsHashPerThread AddThread(DocInverterPerThread docInverterPerThread, TermsHashPerThread primaryPerThread)</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  {</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> TermsHashPerThread(docInverterPerThread, <span class="keyword">this</span>, nextTermsHash, primaryPerThread);</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">internal</span> <span class="keyword">override</span> <span class="keywordtype">void</span> SetFieldInfos(FieldInfos fieldInfos)</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  {</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  this.fieldInfos = fieldInfos;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  consumer.SetFieldInfos(fieldInfos);</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// NOTE: do not make this sync'd; it's not necessary (DW</span></div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// ensures all other threads are idle), and it leads to</span></div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// deadlock</span></div> |
| <div class="line"><a name="l00081"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash.html#a9cf6b9fe2b949b29509fd277d367e601"> 81</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Abort()</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  {</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  consumer.Abort();</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (nextTermsHash != null)</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  nextTermsHash.Abort();</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</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="keyword">internal</span> <span class="keywordtype">void</span> ShrinkFreePostings(IDictionary<<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_inverted_doc_consumer_per_thread.html">InvertedDocConsumerPerThread</a>, ICollection<InvertedDocConsumerPerField>> 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="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>  System.Diagnostics.Debug.Assert(postingsFreeCount == postingsAllocCount, <span class="stringliteral">"Thread.currentThread().getName()"</span> + <span class="stringliteral">": postingsFreeCount="</span> + postingsFreeCount + <span class="stringliteral">" postingsAllocCount="</span> + postingsAllocCount + <span class="stringliteral">" consumer="</span> + consumer);</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">int</span> newSize = 1;</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span> (newSize != postingsFreeList.Length)</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> (postingsFreeCount > newSize)</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">if</span> (trackAllocations)</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>  docWriter.BytesAllocated(-(postingsFreeCount - newSize) * bytesPerPosting);</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>  postingsFreeCount = newSize;</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  postingsAllocCount = newSize;</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  RawPostingList[] newArray = <span class="keyword">new</span> RawPostingList[newSize];</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  Array.Copy(postingsFreeList, 0, newArray, 0, postingsFreeCount);</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  postingsFreeList = newArray;</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</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>  </div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">internal</span> <span class="keyword">override</span> <span class="keywordtype">void</span> CloseDocStore(SegmentWriteState state)</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>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  {</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  consumer.CloseDocStore(state);</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (nextTermsHash != null)</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  nextTermsHash.CloseDocStore(state);</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">internal</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Flush(IDictionary<InvertedDocConsumerPerThread, ICollection<InvertedDocConsumerPerField>> threadsAndFields, SegmentWriteState state)</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  {</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  {</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  var childThreadsAndFields = <span class="keyword">new</span> Dictionary<TermsHashConsumerPerThread, ICollection<TermsHashConsumerPerField>>();</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  Dictionary<InvertedDocConsumerPerThread, ICollection<InvertedDocConsumerPerField>> nextThreadsAndFields;</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (nextTermsHash != null)</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>  nextThreadsAndFields = <span class="keyword">new</span> Dictionary<InvertedDocConsumerPerThread, ICollection<InvertedDocConsumerPerField>>();</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  nextThreadsAndFields = null;</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>  <span class="keywordflow">foreach</span> (var entry <span class="keywordflow">in</span> threadsAndFields)</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  TermsHashPerThread perThread = (TermsHashPerThread) entry.Key;</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  ICollection<InvertedDocConsumerPerField> fields = entry.Value;</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  var fieldsIt = fields.GetEnumerator();</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  ICollection<TermsHashConsumerPerField> childFields = <span class="keyword">new</span> HashSet<TermsHashConsumerPerField>();</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  ICollection<InvertedDocConsumerPerField> nextChildFields;</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  </div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (nextTermsHash != null)</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  {</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  nextChildFields = <span class="keyword">new</span> HashSet<InvertedDocConsumerPerField>();</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>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  nextChildFields = null;</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">while</span> (fieldsIt.MoveNext())</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>  TermsHashPerField perField = (TermsHashPerField) fieldsIt.Current;</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  childFields.Add(perField.consumer);</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">if</span> (nextTermsHash != null)</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  nextChildFields.Add(perField.nextPerField);</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</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>  childThreadsAndFields[perThread.consumer] = childFields;</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">if</span> (nextTermsHash != null)</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  nextThreadsAndFields[perThread.nextPerThread] = nextChildFields;</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  consumer.Flush(childThreadsAndFields, state);</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>  ShrinkFreePostings(threadsAndFields, state);</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>  <span class="keywordflow">if</span> (nextTermsHash != null)</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  nextTermsHash.Flush(nextThreadsAndFields, state);</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div> |
| <div class="line"><a name="l00175"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash.html#a2850e895aeaf07b69c71e62893dea8a7"> 175</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">bool</span> FreeRAM()</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  {</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">if</span> (!trackAllocations)</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordtype">bool</span> any;</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordtype">long</span> bytesFreed = 0;</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  {</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">int</span> numToFree;</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span> (postingsFreeCount >= postingsFreeChunk)</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  numToFree = postingsFreeChunk;</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  numToFree = postingsFreeCount;</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  any = numToFree > 0;</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">if</span> (any)</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  {</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = postingsFreeCount - numToFree; i < postingsFreeCount; i++)</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  {</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  postingsFreeList[i] = null;</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">//Arrays.fill(postingsFreeList, postingsFreeCount - numToFree, postingsFreeCount, null);</span></div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  postingsFreeCount -= numToFree;</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  postingsAllocCount -= numToFree;</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  bytesFreed = -numToFree * bytesPerPosting;</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  any = <span class="keyword">true</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>  }</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>  <span class="keywordflow">if</span> (any)</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>  docWriter.BytesAllocated(bytesFreed);</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>  </div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">if</span> (nextTermsHash != null)</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  any |= nextTermsHash.FreeRAM();</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">return</span> any;</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  }</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  </div> |
| <div class="line"><a name="l00215"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash.html#a0cfe97ed40f6df87b95bcf92c6e54fea"> 215</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> RecyclePostings(<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> numPostings)</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>  lock (<span class="keyword">this</span>)</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>  System.Diagnostics.Debug.Assert(postings.Length >= numPostings);</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  </div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// Move all Postings from this ThreadState back to our</span></div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// free list. We pre-allocated this array while we were</span></div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// creating Postings to make sure it's large enough</span></div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  System.Diagnostics.Debug.Assert(postingsFreeCount + numPostings <= postingsFreeList.Length);</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  Array.Copy(postings, 0, postingsFreeList, postingsFreeCount, numPostings);</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  postingsFreeCount += numPostings;</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div> |
| <div class="line"><a name="l00231"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_terms_hash.html#a9956b53e600fda5e9b65cb89b924962b"> 231</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> GetPostings(<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)</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  {</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  lock (<span class="keyword">this</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>  System.Diagnostics.Debug.Assert(docWriter.writer.TestPoint(<span class="stringliteral">"TermsHash.getPostings start"</span>));</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>  System.Diagnostics.Debug.Assert(postingsFreeCount <= postingsFreeList.Length);</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  System.Diagnostics.Debug.Assert(postingsFreeCount <= postingsAllocCount, <span class="stringliteral">"postingsFreeCount="</span> + postingsFreeCount + <span class="stringliteral">" postingsAllocCount="</span> + postingsAllocCount);</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  </div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordtype">int</span> numToCopy;</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">if</span> (postingsFreeCount < postings.Length)</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  numToCopy = postingsFreeCount;</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  numToCopy = postings.Length;</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordtype">int</span> start = postingsFreeCount - numToCopy;</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  System.Diagnostics.Debug.Assert(start >= 0);</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  System.Diagnostics.Debug.Assert(start + numToCopy <= postingsFreeList.Length);</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  System.Diagnostics.Debug.Assert(numToCopy <= postings.Length);</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  Array.Copy(postingsFreeList, start, postings, 0, numToCopy);</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  </div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">// Directly allocate the remainder if any</span></div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span> (numToCopy != postings.Length)</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  {</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordtype">int</span> extra = postings.Length - numToCopy;</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordtype">int</span> newPostingsAllocCount = postingsAllocCount + extra;</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  </div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  consumer.CreatePostings(postings, numToCopy, extra);</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  System.Diagnostics.Debug.Assert(docWriter.writer.TestPoint(<span class="stringliteral">"TermsHash.getPostings after create"</span>));</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  postingsAllocCount += extra;</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  </div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span> (trackAllocations)</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  docWriter.BytesAllocated(extra * bytesPerPosting);</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> (newPostingsAllocCount > postingsFreeList.Length)</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">// Pre-allocate the postingsFreeList so it's large</span></div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="comment">// enough to hold all postings we've given out</span></div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  postingsFreeList = <span class="keyword">new</span> <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>[<a class="code" href="_a_s_c_i_i_folding_filter_8cs.html#ac7655d900c1223d105f817ed088201c3">ArrayUtil</a>.GetNextSize(newPostingsAllocCount)];</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  }</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  </div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  postingsFreeCount -= numToCopy;</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  </div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">if</span> (trackAllocations)</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  docWriter.BytesUsed(postings.Length * bytesPerPosting);</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  }</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>  }</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span> }</div> |
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