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| <div class="title">NormsWriterPerField.cs</div> </div> |
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| <a href="_norms_writer_per_field_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> </div> |
| <div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="_norms_writer_per_field_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"><a class="code" href="_norms_writer_per_field_8cs.html#a5431a3a4edd067eec50ca39b5ea99c31"> 21</a></span> <span class="keyword">using</span> <a class="code" href="_documents_writer_8cs.html#a5431a3a4edd067eec50ca39b5ea99c31">Similarity</a> = Lucene.Net.Search.Similarity;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>Lucene.Net.Index</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> {</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_norms_writer_per_field.html"> 32</a></span>  sealed <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_norms_writer_per_field.html" title="Taps into DocInverter, as an InvertedDocEndConsumer, which is called at the end of inverting each fie...">NormsWriterPerField</a>:<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_inverted_doc_end_consumer_per_field.html">InvertedDocEndConsumerPerField</a>, System.IComparable<NormsWriterPerField></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  {</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">internal</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_norms_writer_per_thread.html">NormsWriterPerThread</a> perThread;</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_field_info.html">FieldInfo</a> fieldInfo;</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_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>.DocState docState;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="comment">// Holds all docID/norm pairs we've seen</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span>[] docIDs = <span class="keyword">new</span> <span class="keywordtype">int</span>[1];</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">internal</span> byte[] norms = <span class="keyword">new</span> byte[1];</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> upto;</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">internal</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_field_invert_state.html" title="This class tracks the number and position / offset parameters of terms being added to the index...">FieldInvertState</a> fieldState;</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_norms_writer_per_field.html#ae95e5aca879082a30f67295684326da7"> 46</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> Reset()</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>  <span class="comment">// Shrink back if we are overallocated now:</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  docIDs = <a class="code" href="_a_s_c_i_i_folding_filter_8cs.html#ac7655d900c1223d105f817ed088201c3">ArrayUtil</a>.Shrink(docIDs, upto);</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  norms = <a class="code" href="_a_s_c_i_i_folding_filter_8cs.html#ac7655d900c1223d105f817ed088201c3">ArrayUtil</a>.Shrink(norms, upto);</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  upto = 0;</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>  </div> |
| <div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_norms_writer_per_field.html#a1ca4049b4aeea05f34b68f7b957416e4"> 54</a></span>  <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_norms_writer_per_field.html" title="Taps into DocInverter, as an InvertedDocEndConsumer, which is called at the end of inverting each fie...">NormsWriterPerField</a>(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_doc_inverter_per_field.html" title="Holds state for inverting all occurrences of a single field in the document. This class doesn't do an...">DocInverterPerField</a> docInverterPerField, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_norms_writer_per_thread.html">NormsWriterPerThread</a> perThread, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_field_info.html">FieldInfo</a> fieldInfo)</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  this.perThread = perThread;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  this.fieldInfo = fieldInfo;</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  docState = perThread.docState;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  fieldState = docInverterPerField.fieldState;</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> <span class="keywordtype">void</span> Abort()</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>  upto = 0;</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"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_norms_writer_per_field.html#ad5546ec64304ca09180c4d1f5e76bf19"> 67</a></span>  <span class="keyword">public</span> <span class="keywordtype">int</span> CompareTo(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_norms_writer_per_field.html" title="Taps into DocInverter, as an InvertedDocEndConsumer, which is called at the end of inverting each fie...">NormsWriterPerField</a> other)</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> String.CompareOrdinal(fieldInfo.name, other.fieldInfo.name);</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> Finish()</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>  System.Diagnostics.Debug.Assert(docIDs.Length == norms.Length);</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (fieldInfo.isIndexed && !fieldInfo.omitNorms)</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>  <span class="keywordflow">if</span> (docIDs.Length <= upto)</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  System.Diagnostics.Debug.Assert(docIDs.Length == upto);</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  docIDs = <a class="code" href="_a_s_c_i_i_folding_filter_8cs.html#ac7655d900c1223d105f817ed088201c3">ArrayUtil</a>.Grow(docIDs, 1 + upto);</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  norms = <a class="code" href="_a_s_c_i_i_folding_filter_8cs.html#ac7655d900c1223d105f817ed088201c3">ArrayUtil</a>.Grow(norms, 1 + upto);</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>  <span class="keywordtype">float</span> norm = docState.similarity.ComputeNorm(fieldInfo.name, fieldState);</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  norms[upto] = <a class="code" href="_documents_writer_8cs.html#a5431a3a4edd067eec50ca39b5ea99c31">Similarity</a>.EncodeNorm(norm);</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  docIDs[upto] = docState.docID;</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  upto++;</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>  }</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> |
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