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Java PerFieldSimilarityWrapper类代码示例

本文整理汇总了Java中org.apache.lucene.search.similarities.PerFieldSimilarityWrapper类的典型用法代码示例。如果您正苦于以下问题：Java PerFieldSimilarityWrapper类的具体用法？Java PerFieldSimilarityWrapper怎么用？Java PerFieldSimilarityWrapper使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


PerFieldSimilarityWrapper类属于org.apache.lucene.search.similarities包，在下文中一共展示了PerFieldSimilarityWrapper类的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testReallyNoNormsForDrillDown

import org.apache.lucene.search.similarities.PerFieldSimilarityWrapper; //导入依赖的package包/类
public void testReallyNoNormsForDrillDown() throws Exception {
  Directory dir = newDirectory();
  Directory taxoDir = newDirectory();
  IndexWriterConfig iwc = newIndexWriterConfig(new MockAnalyzer(random()));
  iwc.setSimilarity(new PerFieldSimilarityWrapper() {
      final Similarity sim = new DefaultSimilarity();

      @Override
      public Similarity get(String name) {
        assertEquals("field", name);
        return sim;
      }
    });
  TaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);
  RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
  FacetsConfig config = new FacetsConfig();

  Document doc = new Document();
  doc.add(newTextField("field", "text", Field.Store.NO));
  doc.add(new FacetField("a", "path"));
  writer.addDocument(config.build(taxoWriter, doc));
  IOUtils.close(writer, taxoWriter, dir, taxoDir);
}
开发者ID:europeana，项目名称:search，代码行数:24，代码来源:TestTaxonomyFacetCounts.java

示例2: setUp

import org.apache.lucene.search.similarities.PerFieldSimilarityWrapper; //导入依赖的package包/类
@Override
public void setUp() throws Exception {
  super.setUp();
  directory = newDirectory();
  PerFieldSimilarityWrapper sim = new ExampleSimilarityProvider();
  IndexWriterConfig iwc = newIndexWriterConfig(new MockAnalyzer(random())).setSimilarity(sim);
  RandomIndexWriter iw = new RandomIndexWriter(random(), directory, iwc);
  Document doc = new Document();
  Field field = newTextField("foo", "", Field.Store.NO);
  doc.add(field);
  Field field2 = newTextField("bar", "", Field.Store.NO);
  doc.add(field2);
  
  field.setStringValue("quick brown fox");
  field2.setStringValue("quick brown fox");
  iw.addDocument(doc);
  field.setStringValue("jumps over lazy brown dog");
  field2.setStringValue("jumps over lazy brown dog");
  iw.addDocument(doc);
  reader = iw.getReader();
  iw.close();
  searcher = newSearcher(reader);
  searcher.setSimilarity(sim);
}
开发者ID:europeana，项目名称:search，代码行数:25，代码来源:TestSimilarityProvider.java

示例3: testReallyNoNormsForDrillDown

import org.apache.lucene.search.similarities.PerFieldSimilarityWrapper; //导入依赖的package包/类
public void testReallyNoNormsForDrillDown() throws Exception {
  Directory dir = newDirectory();
  Directory taxoDir = newDirectory();
  IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
  iwc.setSimilarity(new PerFieldSimilarityWrapper() {
      final Similarity sim = new DefaultSimilarity();

      @Override
      public Similarity get(String name) {
        assertEquals("field", name);
        return sim;
      }
    });
  RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
  TaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);
  FacetFields facetFields = new FacetFields(taxoWriter);      

  Document doc = new Document();
  doc.add(newTextField("field", "text", Field.Store.NO));
  facetFields.addFields(doc, Collections.singletonList(new CategoryPath("a/path", '/')));
  writer.addDocument(doc);
  writer.close();
  taxoWriter.close();
  dir.close();
  taxoDir.close();
}
开发者ID:pkarmstr，项目名称:NYBC，代码行数:27，代码来源:TestDemoFacets.java

示例4: setUp

import org.apache.lucene.search.similarities.PerFieldSimilarityWrapper; //导入依赖的package包/类
@Override
public void setUp() throws Exception {
  super.setUp();
  directory = newDirectory();
  PerFieldSimilarityWrapper sim = new ExampleSimilarityProvider();
  IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, 
      new MockAnalyzer(random())).setSimilarity(sim);
  RandomIndexWriter iw = new RandomIndexWriter(random(), directory, iwc);
  Document doc = new Document();
  Field field = newTextField("foo", "", Field.Store.NO);
  doc.add(field);
  Field field2 = newTextField("bar", "", Field.Store.NO);
  doc.add(field2);
  
  field.setStringValue("quick brown fox");
  field2.setStringValue("quick brown fox");
  iw.addDocument(doc);
  field.setStringValue("jumps over lazy brown dog");
  field2.setStringValue("jumps over lazy brown dog");
  iw.addDocument(doc);
  reader = iw.getReader();
  iw.close();
  searcher = newSearcher(reader);
  searcher.setSimilarity(sim);
}
开发者ID:pkarmstr，项目名称:NYBC，代码行数:26，代码来源:TestSimilarityProvider.java

示例5: testNonDefaultSimilarity

import org.apache.lucene.search.similarities.PerFieldSimilarityWrapper; //导入依赖的package包/类
public void testNonDefaultSimilarity() throws Exception {
    QueryShardContext shardContext = createShardContext();
    HasChildQueryBuilder hasChildQueryBuilder = QueryBuilders.hasChildQuery(CHILD_TYPE, new TermQueryBuilder("custom_string", "value"), ScoreMode.None);
    HasChildQueryBuilder.LateParsingQuery query = (HasChildQueryBuilder.LateParsingQuery) hasChildQueryBuilder.toQuery(shardContext);
    Similarity expected = SimilarityService.BUILT_IN.get(similarity)
        .apply(similarity, Settings.EMPTY, Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT).build())
        .get();
    assertThat(((PerFieldSimilarityWrapper) query.getSimilarity()).get("custom_string"), instanceOf(expected.getClass()));
}
开发者ID:justor，项目名称:elasticsearch_my，代码行数:10，代码来源:HasChildQueryBuilderTests.java

示例6: asTFIDF

import org.apache.lucene.search.similarities.PerFieldSimilarityWrapper; //导入依赖的package包/类
static TFIDFSimilarity asTFIDF(Similarity sim, String field) {
  while (sim instanceof PerFieldSimilarityWrapper) {
    sim = ((PerFieldSimilarityWrapper)sim).get(field);
  }
  if (sim instanceof TFIDFSimilarity) {
    return (TFIDFSimilarity)sim;
  } else {
    return null;
  }
}
开发者ID:europeana，项目名称:search，代码行数:11，代码来源:IDFValueSource.java

示例7: getSimilarity

import org.apache.lucene.search.similarities.PerFieldSimilarityWrapper; //导入依赖的package包/类
/** returns the similarity in use for the field */
protected Similarity getSimilarity(String field) {
  SolrCore core = h.getCore();
  RefCounted<SolrIndexSearcher> searcher = core.getSearcher();
  Similarity sim = searcher.get().getSimilarity();
  searcher.decref();
  while (sim instanceof PerFieldSimilarityWrapper) {
    sim = ((PerFieldSimilarityWrapper)sim).get(field);
  }
  return sim;
}
开发者ID:europeana，项目名称:search，代码行数:12，代码来源:BaseSimilarityTestCase.java

示例8: getSimilarity

import org.apache.lucene.search.similarities.PerFieldSimilarityWrapper; //导入依赖的package包/类
private PerFieldSimilarityWrapper getSimilarity(final QueryWithFilters queryWithFilters) {
	return new PerFieldSimilarityWrapper() {
		@Override
		public Similarity get(String name) {

			AnalyzerSettings analyzerSettings = indexConfig.getAnalyzerSettingsForIndexField(name);
			AnalyzerSettings.Similarity similarity = AnalyzerSettings.Similarity.BM25;
			if (analyzerSettings != null) {
				similarity = analyzerSettings.getSimilarity();
			}

			AnalyzerSettings.Similarity fieldSimilarityOverride = queryWithFilters.getFieldSimilarityOverride(name);
			if (fieldSimilarityOverride != null) {
				similarity = fieldSimilarityOverride;
			}

			if (AnalyzerSettings.Similarity.TFIDF.equals(similarity)) {
				return new ClassicSimilarity();
			}
			else if (AnalyzerSettings.Similarity.BM25.equals(similarity)) {
				return new BM25Similarity();
			}
			else if (AnalyzerSettings.Similarity.CONSTANT.equals(similarity)) {
				return new ConstantSimilarity();
			}
			else if (AnalyzerSettings.Similarity.TF.equals(similarity)) {
				return new TFSimilarity();
			}
			else {
				throw new RuntimeException("Unknown similarity type <" + similarity + ">");
			}
		}
	};
}
开发者ID:lumongo，项目名称:lumongo，代码行数:35，代码来源:LumongoSegment.java


注：本文中的org.apache.lucene.search.similarities.PerFieldSimilarityWrapper类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。