Package org.apache.lucene.facet

Examples of org.apache.lucene.facet.Facets

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    // Retrieve results
    List<FacetResult> results = new ArrayList<FacetResult>();

    // Count both "Publish Date" and "Author" dimensions
    Facets facets = new FastTaxonomyFacetCounts(taxoReader, config, fc);
    results.add(facets.getTopChildren(10, "Author"));
    results.add(facets.getTopChildren(10, "Publish Date"));
   
    indexReader.close();
    taxoReader.close();
   
    return results;
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    q.add("Publish Date", "2010");
    FacetsCollector fc = new FacetsCollector();
    FacetsCollector.search(searcher, q, 10, fc);

    // Retrieve results
    Facets facets = new FastTaxonomyFacetCounts(taxoReader, config, fc);
    FacetResult result = facets.getTopChildren(10, "Author");

    indexReader.close();
    taxoReader.close();
   
    return result;
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    // Retrieve results
    List<FacetResult> results = new ArrayList<FacetResult>();

    // Count both "Publish Date" and "Author" dimensions
    Facets author = new FastTaxonomyFacetCounts("author", taxoReader, config, fc);
    results.add(author.getTopChildren(10, "Author"));

    Facets pubDate = new FastTaxonomyFacetCounts("pubdate", taxoReader, config, fc);
    results.add(pubDate.getTopChildren(10, "Publish Date"));
   
    indexReader.close();
    taxoReader.close();
   
    return results;
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        SearcherAndTaxonomy pair = mgr.acquire();
        try {
          //System.out.println("search maxOrd=" + pair.taxonomyReader.getSize());
          FacetsCollector sfc = new FacetsCollector();
          pair.searcher.search(new MatchAllDocsQuery(), sfc);
          Facets facets = getTaxonomyFacetCounts(pair.taxonomyReader, config, sfc);
          FacetResult result = facets.getTopChildren(10, "field");
          if (pair.searcher.getIndexReader().numDocs() > 0) {
            //System.out.println(pair.taxonomyReader.getSize());
            assertTrue(result.childCount > 0);
            assertTrue(result.labelValues.length > 0);
          }
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        // verify faceted search
        int id = Integer.parseInt(indexReader.getIndexCommit().getUserData().get(VERSION_ID), 16);
        IndexSearcher searcher = new IndexSearcher(indexReader);
        FacetsCollector fc = new FacetsCollector();
        searcher.search(new MatchAllDocsQuery(), fc);
        Facets facets = new FastTaxonomyFacetCounts(taxoReader, config, fc);
        assertEquals(1, facets.getSpecificValue("A", Integer.toString(id, 16)).intValue());
       
        DrillDownQuery drillDown = new DrillDownQuery(config);
        drillDown.add("A", Integer.toString(id, 16));
        TopDocs docs = searcher.search(drillDown, 10);
        assertEquals(1, docs.totalHits);
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        SearcherAndTaxonomy pair = mgr.acquire();
        try {
          //System.out.println("search maxOrd=" + pair.taxonomyReader.getSize());
          FacetsCollector sfc = new FacetsCollector();
          pair.searcher.search(new MatchAllDocsQuery(), sfc);
          Facets facets = getTaxonomyFacetCounts(pair.taxonomyReader, config, sfc);
          FacetResult result = facets.getTopChildren(10, "field");
          if (pair.searcher.getIndexReader().numDocs() > 0) {
            //System.out.println(pair.taxonomyReader.getSize());
            assertTrue(result.childCount > 0);
            assertTrue(result.labelValues.length > 0);
          }
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    IndexSearcher searcher = newSearcher(indexReader);
   
    FacetsCollector sfc = new FacetsCollector();
    TermQuery q = new TermQuery(A);
    searcher.search(q, sfc);
    Facets facets = getTaxonomyFacetCounts(taxoReader, getConfig(), sfc);
    FacetResult result = facets.getTopChildren(NUM_CHILDREN_CP_A, CP_A);
    assertEquals(-1, result.value.intValue());
    for(LabelAndValue labelValue : result.labelValues) {
      assertEquals(termExpectedCounts.get(CP_A + "/" + labelValue.label), labelValue.value);
    }
    result = facets.getTopChildren(NUM_CHILDREN_CP_B, CP_B);
    assertEquals(termExpectedCounts.get(CP_B), result.value);
    for(LabelAndValue labelValue : result.labelValues) {
      assertEquals(termExpectedCounts.get(CP_B + "/" + labelValue.label), labelValue.value);
    }
   
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    IndexSearcher searcher = newSearcher(indexReader);
   
    FacetsCollector sfc = new FacetsCollector();
    searcher.search(new MatchAllDocsQuery(), sfc);

    Facets facets = getTaxonomyFacetCounts(taxoReader, getConfig(), sfc);
   
    FacetResult result = facets.getTopChildren(NUM_CHILDREN_CP_A, CP_A);
    assertEquals(-1, result.value.intValue());
    int prevValue = Integer.MAX_VALUE;
    for(LabelAndValue labelValue : result.labelValues) {
      assertEquals(allExpectedCounts.get(CP_A + "/" + labelValue.label), labelValue.value);
      assertTrue("wrong sort order of sub results: labelValue.value=" + labelValue.value + " prevValue=" + prevValue, labelValue.value.intValue() <= prevValue);
      prevValue = labelValue.value.intValue();
    }

    result = facets.getTopChildren(NUM_CHILDREN_CP_B, CP_B);
    assertEquals(allExpectedCounts.get(CP_B), result.value);
    prevValue = Integer.MAX_VALUE;
    for(LabelAndValue labelValue : result.labelValues) {
      assertEquals(allExpectedCounts.get(CP_B + "/" + labelValue.label), labelValue.value);
      assertTrue("wrong sort order of sub results: labelValue.value=" + labelValue.value + " prevValue=" + prevValue, labelValue.value.intValue() <= prevValue);
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    IndexSearcher searcher = newSearcher(indexReader);
   
    FacetsCollector sfc = new FacetsCollector();
    searcher.search(new MatchAllDocsQuery(), sfc);

    Facets facets = getTaxonomyFacetCounts(taxoReader, getConfig(), sfc);

    FacetResult result = facets.getTopChildren(Integer.MAX_VALUE, CP_A);
    assertEquals(-1, result.value.intValue());
    for(LabelAndValue labelValue : result.labelValues) {
      assertEquals(allExpectedCounts.get(CP_A + "/" + labelValue.label), labelValue.value);
    }
    result = facets.getTopChildren(Integer.MAX_VALUE, CP_B);
    assertEquals(allExpectedCounts.get(CP_B), result.value);
    for(LabelAndValue labelValue : result.labelValues) {
      assertEquals(allExpectedCounts.get(CP_B + "/" + labelValue.label), labelValue.value);
    }
   
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    IndexSearcher searcher = newSearcher(indexReader);
   
    FacetsCollector sfc = new FacetsCollector();
    searcher.search(new MatchAllDocsQuery(), sfc);

    Facets facets = getTaxonomyFacetCounts(taxoReader, getConfig(), sfc);

    FacetResult result = facets.getTopChildren(NUM_CHILDREN_CP_C, CP_C);
    assertEquals(allExpectedCounts.get(CP_C), result.value);
    for(LabelAndValue labelValue : result.labelValues) {
      assertEquals(allExpectedCounts.get(CP_C + "/" + labelValue.label), labelValue.value);
    }
    result = facets.getTopChildren(NUM_CHILDREN_CP_D, CP_D);
    assertEquals(allExpectedCounts.get(CP_C), result.value);
    for(LabelAndValue labelValue : result.labelValues) {
      assertEquals(allExpectedCounts.get(CP_D + "/" + labelValue.label), labelValue.value);
    }
   
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Related Classes of org.apache.lucene.facet.Facets

  • org.apache.lucene.demo.facet.AssociationsFacetsExample
  • org.apache.lucene.demo.facet.DistanceFacetsExample
  • org.apache.lucene.demo.facet.ExpressionAggregationFacetsExample
  • org.apache.lucene.demo.facet.MultiCategoryListsFacetsExample
  • org.apache.lucene.demo.facet.RangeFacetsExample
  • org.apache.lucene.demo.facet.SimpleFacetsExample
  • org.apache.lucene.demo.facet.SimpleSortedSetFacetsExample
  • org.apache.lucene.facet.range.TestRangeFacetCounts
  • org.apache.lucene.facet.sortedset.TestSortedSetDocValuesFacets
  • org.apache.lucene.facet.taxonomy.TestSearcherTaxonomyManager
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