Package org.apache.lucene.facet

Examples of org.apache.lucene.facet.Facets

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    FacetsCollector fc = new FacetsCollector();

    IndexSearcher s = newSearcher(r);
    s.search(new MatchAllDocsQuery(), fc);
    Facets facets = new LongRangeFacetCounts("field", fc,
        new LongRange("less than 10", 0L, true, 10L, false),
        new LongRange("less than or equal to 10", 0L, true, 10L, true),
        new LongRange("over 90", 90L, false, 100L, false),
        new LongRange("90 or above", 90L, true, 100L, false),
        new LongRange("over 1000", 1000L, false, Long.MAX_VALUE, false));
   
    assertEquals("dim=field path=[] value=16 childCount=5\n  less than 10 (8)\n  less than or equal to 10 (8)\n  over 90 (8)\n  90 or above (8)\n  over 1000 (0)\n",
                 facets.getTopChildren(10, "field").toString());

    IOUtils.close(w, r, d);
  }
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    if (VERBOSE) {
      System.out.println("TEST: fastMatchFilter=" + fastMatchFilter);
    }

    Facets facets = new DoubleRangeFacetCounts("field", vs, fc, fastMatchFilter, ranges);

    assertEquals("dim=field path=[] value=3 childCount=6\n  < 1 (0)\n  < 2 (1)\n  < 5 (3)\n  < 10 (3)\n  < 20 (3)\n  < 50 (3)\n", facets.getTopChildren(10, "field").toString());
    assertTrue(fastMatchFilter == null || filterWasUsed.get());

    DrillDownQuery ddq = new DrillDownQuery(config);
    ddq.add("field", ranges[1].getFilter(fastMatchFilter, vs));
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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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    FacetsCollector fc = new FacetsCollector();
   
    IndexSearcher searcher = newSearcher(reader);
    searcher.search(new MatchAllDocsQuery(), fc);

    Facets facets = new TaxonomyFacetSumIntAssociations("$facets.int", taxoReader, config, fc);
    assertEquals("dim=int path=[] value=-1 childCount=2\n  a (200)\n  b (150)\n", facets.getTopChildren(10, "int").toString());
    assertEquals("Wrong count for category 'a'!", 200, facets.getSpecificValue("int", "a").intValue());
    assertEquals("Wrong count for category 'b'!", 150, facets.getSpecificValue("int", "b").intValue());
  }
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    FacetsCollector fc = new FacetsCollector();
   
    IndexSearcher searcher = newSearcher(reader);
    searcher.search(new MatchAllDocsQuery(), fc);
   
    Facets facets = new TaxonomyFacetSumFloatAssociations("$facets.float", taxoReader, config, fc);
    assertEquals("dim=float path=[] value=-1.0 childCount=2\n  a (50.0)\n  b (9.999995)\n", facets.getTopChildren(10, "float").toString());
    assertEquals("Wrong count for category 'a'!", 50f, facets.getSpecificValue("float", "a").floatValue(), 0.00001);
    assertEquals("Wrong count for category 'b'!", 10f, facets.getSpecificValue("float", "b").floatValue(), 0.00001);
  } 
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    FacetsCollector fc = new FacetsCollector();
   
    IndexSearcher searcher = newSearcher(reader);
    searcher.search(new MatchAllDocsQuery(), fc);
   
    Facets facets = new TaxonomyFacetSumFloatAssociations("$facets.float", taxoReader, config, fc);
    assertEquals("Wrong count for category 'a'!", 50f, facets.getSpecificValue("float", "a").floatValue(), 0.00001);
    assertEquals("Wrong count for category 'b'!", 10f, facets.getSpecificValue("float", "b").floatValue(), 0.00001);
   
    facets = new TaxonomyFacetSumIntAssociations("$facets.int", taxoReader, config, fc);
    assertEquals("Wrong count for category 'a'!", 200, facets.getSpecificValue("int", "a").intValue());
    assertEquals("Wrong count for category 'b'!", 150, facets.getSpecificValue("int", "b").intValue());
  }
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  public void testWrongIndexFieldName() throws Exception {
    FacetsCollector fc = new FacetsCollector();
   
    IndexSearcher searcher = newSearcher(reader);
    searcher.search(new MatchAllDocsQuery(), fc);
    Facets facets = new TaxonomyFacetSumFloatAssociations(taxoReader, config, fc);
    try {
      facets.getSpecificValue("float");
      fail("should have hit exc");
    } catch (IllegalArgumentException iae) {
      // expected
    }

    try {
      facets.getTopChildren(10, "float");
      fail("should have hit exc");
    } catch (IllegalArgumentException iae) {
      // expected
    }
  }
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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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