Package org.apache.lucene.queries.function.valuesource

Examples of org.apache.lucene.queries.function.valuesource.LongFieldSource

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    }
   
    IndexReader ir = DirectoryReader.open(dir);
    assertTrue("NumDocs should be > 0 but was " + ir.numDocs(), ir.numDocs() > 0);
    assertEquals(ir.numDocs(), docs.size());
    ValueSource[] toAdd = new ValueSource[] {new LongFieldSource(WEIGHT_FIELD_NAME_1), new LongFieldSource(WEIGHT_FIELD_NAME_2)};

    Dictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME,  new SumFloatFunction(toAdd), PAYLOAD_FIELD_NAME);
    InputIterator inputIterator = (InputIterator) dictionary.getEntryIterator();
    BytesRef f;
    while((f = inputIterator.next())!=null) {
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    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);

    FacetsCollector sfc = new FacetsCollector();
    newSearcher(r).search(new MatchAllDocsQuery(), sfc);
    Facets facets = new TaxonomyFacetSumValueSource(taxoReader, config, sfc, new LongFieldSource("price"));
    assertEquals("dim=a path=[] value=10.0 childCount=2\n  1 (6.0)\n  0 (4.0)\n", facets.getTopChildren(10, "a").toString());
   
    IOUtils.close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir);
  }
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      @Override public String description() { return "score()"; }
    };
   
    FacetsCollector fc = new FacetsCollector(true);
    // score documents by their 'price' field - makes asserting the correct counts for the categories easier
    Query q = new FunctionQuery(new LongFieldSource("price"));
    FacetsCollector.search(newSearcher(r), q, 10, fc);
    Facets facets = new TaxonomyFacetSumValueSource(taxoReader, config, fc, valueSource);
   
    assertEquals("dim=a path=[] value=10.0 childCount=2\n  1 (6.0)\n  0 (4.0)\n", facets.getTopChildren(10, "a").toString());
   
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    }
   
    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);

    ValueSource valueSource = new LongFieldSource("price");
    FacetsCollector sfc = new FacetsCollector();
    newSearcher(r).search(new MatchAllDocsQuery(), sfc);
    Facets facets = new TaxonomyFacetSumValueSource(taxoReader, config, sfc, valueSource);
   
    assertEquals("dim=a path=[] value=10.0 childCount=2\n  1 (6.0)\n  0 (4.0)\n", facets.getTopChildren(10, "a").toString());
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    }
    iw.close();

    DirectoryReader rd = DirectoryReader.open(d);
    for (AtomicReaderContext leave : rd.leaves()) {
      final FunctionValues ids = new LongFieldSource("id").getValues(null, leave);
      final ValueSource vs;
      switch (type) {
        case BINARY:
        case SORTED:
          vs = new BytesRefFieldSource("dv");
          break;
        case NUMERIC:
          vs = new LongFieldSource("dv");
          break;
        default:
          throw new AssertionError();
      }
      final FunctionValues values = vs.getValues(null, leave);
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public class LongRangeFacetCounts extends RangeFacetCounts {

  /** Create {@code LongRangeFacetCounts}, using {@link
   *  LongFieldSource} from the specified field. */
  public LongRangeFacetCounts(String field, FacetsCollector hits, LongRange... ranges) throws IOException {
    this(field, new LongFieldSource(field), hits, ranges);
  }
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    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);

    FacetsCollector sfc = new FacetsCollector();
    newSearcher(r).search(new MatchAllDocsQuery(), sfc);
    Facets facets = new TaxonomyFacetSumValueSource(taxoReader, config, sfc, new LongFieldSource("price"));
    assertEquals("dim=a path=[] value=10.0 childCount=2\n  1 (6.0)\n  0 (4.0)\n", facets.getTopChildren(10, "a").toString());
   
    IOUtils.close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir);
  }
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      @Override public String description() { return "score()"; }
    };
   
    FacetsCollector fc = new FacetsCollector(true);
    // score documents by their 'price' field - makes asserting the correct counts for the categories easier
    Query q = new FunctionQuery(new LongFieldSource("price"));
    FacetsCollector.search(newSearcher(r), q, 10, fc);
    Facets facets = new TaxonomyFacetSumValueSource(taxoReader, config, fc, valueSource);
   
    assertEquals("dim=a path=[] value=10.0 childCount=2\n  1 (6.0)\n  0 (4.0)\n", facets.getTopChildren(10, "a").toString());
   
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    }
   
    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);

    ValueSource valueSource = new LongFieldSource("price");
    FacetsCollector sfc = new FacetsCollector();
    newSearcher(r).search(new MatchAllDocsQuery(), sfc);
    Facets facets = new TaxonomyFacetSumValueSource(taxoReader, config, sfc, valueSource);
   
    assertEquals("dim=a path=[] value=10.0 childCount=2\n  1 (6.0)\n  0 (4.0)\n", facets.getTopChildren(10, "a").toString());
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          fastMatchFilter = NumericRangeFilter.newLongRange("field", minAcceptedValue, maxAcceptedValue, true, true);
        }
      } else {
        fastMatchFilter = null;
      }
      ValueSource vs = new LongFieldSource("field");
      Facets facets = new LongRangeFacetCounts("field", vs, sfc, fastMatchFilter, ranges);
      FacetResult result = facets.getTopChildren(10, "field");
      assertEquals(numRange, result.labelValues.length);
      for(int rangeID=0;rangeID<numRange;rangeID++) {
        if (VERBOSE) {
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Related Classes of org.apache.lucene.queries.function.valuesource.LongFieldSource

  • org.apache.lucene.expressions.SimpleBindings
  • org.apache.lucene.facet.range.LongRangeFacetCounts
  • org.apache.lucene.facet.range.RangeFacetRequest
  • org.apache.lucene.facet.range.TestRangeFacetCounts
  • org.apache.lucene.facet.search.TestSumValueSourceFacetRequest
  • org.apache.lucene.facet.taxonomy.TestTaxonomyFacetSumValueSource
  • org.apache.lucene.queries.function.docvalues.LongDocValues
  • org.apache.lucene.queries.function.TestDocValuesFieldSources
  • org.apache.lucene.queries.function.TestValueSources
  • org.apache.lucene.queries.function.ValueSourceScorer
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