Package org.apache.lucene.facet

Examples of org.apache.lucene.facet.FacetsConfig$DimConfig

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    Directory dir = newDirectory();
    Directory taxoDir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);

    FacetsConfig config = new FacetsConfig();
    config.setRequireDimCount("dim", true);

    config.setMultiValued("dim2", true);
    config.setRequireDimCount("dim2", true);

    config.setMultiValued("dim3", true);
    config.setHierarchical("dim3", true);
    config.setRequireDimCount("dim3", true);

    Document doc = new Document();
    doc.add(newTextField("field", "text", Field.Store.NO));
    doc.add(new FacetField("dim", "a"));
    doc.add(new FacetField("dim2", "a"));
    doc.add(new FacetField("dim2", "b"));
    doc.add(new FacetField("dim3", "a", "b"));
    doc.add(new FacetField("dim3", "a", "c"));
    writer.addDocument(config.build(taxoWriter, doc));

    // NRT open
    IndexSearcher searcher = newSearcher(writer.getReader());

    // NRT open
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    Directory taxoDir = newDirectory();
    IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);

    FacetsConfig config = new FacetsConfig();
    config.setMultiValued("dim", true);
   
    int numLabels = TestUtil.nextInt(random(), 40000, 100000);
   
    Document doc = new Document();
    doc.add(newTextField("field", "text", Field.Store.NO));
    for (int i = 0; i < numLabels; i++) {
      doc.add(new FacetField("dim", "" + i));
    }
    writer.addDocument(config.build(taxoWriter, doc));
   
    // NRT open
    IndexSearcher searcher = newSearcher(writer.getReader());
   
    // NRT open
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  public void testDetectHierarchicalField() throws Exception {
    Directory dir = newDirectory();
    Directory taxoDir = newDirectory();
    TaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    FacetsConfig config = new FacetsConfig();

    Document doc = new Document();
    doc.add(newTextField("field", "text", Field.Store.NO));
    doc.add(new FacetField("a", "path", "other"));
    try {
      config.build(taxoWriter, doc);
      fail("did not hit expected exception");
    } catch (IllegalArgumentException iae) {
      // expected
    }
    IOUtils.close(writer, taxoWriter, dir, taxoDir);
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  public void testDetectMultiValuedField() throws Exception {
    Directory dir = newDirectory();
    Directory taxoDir = newDirectory();
    TaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    FacetsConfig config = new FacetsConfig();

    Document doc = new Document();
    doc.add(newTextField("field", "text", Field.Store.NO));
    doc.add(new FacetField("a", "path"));
    doc.add(new FacetField("a", "path2"));
    try {
      config.build(taxoWriter, doc);
      fail("did not hit expected exception");
    } catch (IllegalArgumentException iae) {
      // expected
    }
    IOUtils.close(writer, taxoWriter, dir, taxoDir);
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    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
   
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    FacetsConfig config = new FacetsConfig();
    config.setIndexFieldName("b", "$b");
   
    for(int i = atLeast(30); i > 0; --i) {
      Document doc = new Document();
      doc.add(new StringField("f", "v", Field.Store.NO));
      doc.add(new FacetField("a", "1"));
      doc.add(new FacetField("b", "1"));
      iw.addDocument(config.build(taxoWriter, doc));
    }
   
    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
   
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    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
   
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    FacetsConfig config = new FacetsConfig();
    for(int i = atLeast(30); i > 0; --i) {
      Document doc = new Document();
      doc.add(new FacetField("a", "1"));
      doc.add(new FacetField("b", "1"));
      iw.addDocument(config.build(taxoWriter, doc));
    }
   
    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
   
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    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
   
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    FacetsConfig config = new FacetsConfig();

    Document doc = new Document();
    doc.add(new FacetField("a", "1"));
    doc.add(new FacetField("b", "1"));
    iw.addDocument(config.build(taxoWriter, doc));
   
    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);

    final FacetsCollector sfc = new FacetsCollector();
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    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
   
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    FacetsConfig config = new FacetsConfig();
    for (int i = 0; i < 10; i++) {
      Document doc = new Document();
      doc.add(new FacetField("a", Integer.toString(i)));
      iw.addDocument(config.build(taxoWriter, doc));
    }
   
    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
   
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    IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
    iwc.setMergePolicy(NoMergePolicy.INSTANCE); // prevent merges
    IndexWriter indexWriter = new IndexWriter(indexDir, iwc);

    TaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    FacetsConfig config = new FacetsConfig();
    indexTwoDocs(taxoWriter, indexWriter, config, false); // 1st segment, no content, with categories
    indexTwoDocs(taxoWriter, indexWriter, null, true);         // 2nd segment, with content, no categories
    indexTwoDocs(taxoWriter, indexWriter, config, true);  // 3rd segment ok
    indexTwoDocs(taxoWriter, indexWriter, null, false);        // 4th segment, no content, or categories
    indexTwoDocs(taxoWriter, indexWriter, null, true);         // 5th segment, with content, no categories
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    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();

    RandomIndexWriter w = new RandomIndexWriter(random(), indexDir);
    DirectoryTaxonomyWriter tw = new DirectoryTaxonomyWriter(taxoDir);
    FacetsConfig config = new FacetsConfig();
    int numDocs = atLeast(1000);
    int numDims = TestUtil.nextInt(random(), 1, 7);
    List<TestDoc> testDocs = getRandomDocs(tokens, numDocs, numDims);
    for(TestDoc testDoc : testDocs) {
      Document doc = new Document();
      doc.add(newStringField("content", testDoc.content, Field.Store.NO));
      for(int j=0;j<numDims;j++) {
        if (testDoc.dims[j] != null) {
          doc.add(new FacetField("dim" + j, testDoc.dims[j]));
        }
      }
      w.addDocument(config.build(tw, doc));
    }

    // NRT open
    IndexSearcher searcher = newSearcher(w.getReader());
   
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Related Classes of org.apache.lucene.facet.FacetsConfig$DimConfig

  • org.apache.lucene.benchmark.byTask.tasks.AddFacetedDocTask
  • org.apache.lucene.demo.facet.AssociationsFacetsExample
  • org.apache.lucene.demo.facet.RangeFacetsExample
  • org.apache.lucene.document.BinaryDocValuesField
  • org.apache.lucene.document.Document
  • org.apache.lucene.document.SortedSetDocValuesField
  • org.apache.lucene.document.StringField
  • org.apache.lucene.facet.range.TestRangeFacetCounts
  • org.apache.lucene.facet.sortedset.SortedSetDocValuesFacetField
  • org.apache.lucene.facet.sortedset.TestSortedSetDocValuesFacets
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