Package org.apache.lucene.facet.search

Examples of org.apache.lucene.facet.search.FacetsCollector$DocsAndScoresCollector

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    // Passing no baseQuery means we drill down on all
    // documents ("browse only"):
    DrillDownQuery q = new DrillDownQuery(fsp.indexingParams);
    q.add(new CategoryPath("Publish Date/2010", '/'));
    FacetsCollector fc = FacetsCollector.create(fsp, searcher.getIndexReader(), taxoReader);
    searcher.search(q, fc);

    // Retrieve results
    List<FacetResult> facetResults = fc.getFacetResults();
   
    indexReader.close();
    taxoReader.close();
   
    return facetResults;
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    FacetSearchParams fsp = new FacetSearchParams(indexingParams,
        new CountFacetRequest(new CategoryPath("Publish Date"), 10),
        new CountFacetRequest(new CategoryPath("Author"), 10));

    // Aggregatses the facet counts
    FacetsCollector fc = FacetsCollector.create(fsp, searcher.getIndexReader(), taxoReader);

    // MatchAllDocsQuery is for "browsing" (counts facets
    // for all non-deleted docs in the index); normally
    // you'd use a "normal" query, and use MultiCollector to
    // wrap collecting the "normal" hits and also facets:
    searcher.search(new MatchAllDocsQuery(), fc);

    // Retrieve results
    List<FacetResult> facetResults = fc.getFacetResults();
   
    indexReader.close();
    taxoReader.close();
   
    return facetResults;
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    FacetSearchParams fsp = new FacetSearchParams(
        new CountFacetRequest(new CategoryPath("Publish Year"), 10),
        new CountFacetRequest(new CategoryPath("Author"), 10));

    // Aggregatses the facet counts
    FacetsCollector fc = FacetsCollector.create(new SortedSetDocValuesAccumulator(state, fsp));

    // MatchAllDocsQuery is for "browsing" (counts facets
    // for all non-deleted docs in the index); normally
    // you'd use a "normal" query, and use MultiCollector to
    // wrap collecting the "normal" hits and also facets:
    searcher.search(new MatchAllDocsQuery(), fc);

    // Retrieve results
    List<FacetResult> facetResults = fc.getFacetResults();
   
    indexReader.close();
   
    return facetResults;
  }
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    // Now user drills down on Publish Year/2010:
    FacetSearchParams fsp = new FacetSearchParams(new CountFacetRequest(new CategoryPath("Author"), 10));
    DrillDownQuery q = new DrillDownQuery(fsp.indexingParams, new MatchAllDocsQuery());
    q.add(new CategoryPath("Publish Year/2010", '/'));
    FacetsCollector fc = FacetsCollector.create(new SortedSetDocValuesAccumulator(state, fsp));
    searcher.search(q, fc);

    // Retrieve results
    List<FacetResult> facetResults = fc.getFacetResults();
   
    indexReader.close();
   
    return facetResults;
  }
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    IndexReader reader1 = IndexReader.open(dir);
    LuceneTaxonomyReader taxReader = new LuceneTaxonomyReader(taxDir);
    IndexSearcher searcher = newSearcher(reader1);
    FacetSearchParams fsp = new FacetSearchParams();
    fsp.addFacetRequest(new CountFacetRequest(new CategoryPath("tag"), NUM_DOCS));
    FacetsCollector collector = new FacetsCollector(fsp, reader1, taxReader);
    searcher.search(new MatchAllDocsQuery(), collector);
    FacetResult result = collector.getFacetResults().get(0);
    FacetResultNode node = result.getFacetResultNode();
    for (FacetResultNode facet: node.getSubResults()) {
      int weight = (int)facet.getValue();
      int label = Integer.parseInt(facet.getLabel().getComponent(1));
      //System.out.println(label + ": " + weight);
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    fsp.addFacetRequest(new AssociationIntSumFacetRequest(aint, 10));
    fsp.addFacetRequest(new AssociationIntSumFacetRequest(bint, 10));
   
    Query q = new MatchAllDocsQuery();

    FacetsCollector fc = new FacetsCollector(fsp, reader, taxo);
   
    IndexSearcher searcher = newSearcher(reader);
    searcher.search(q, fc);
    List<FacetResult> res = fc.getFacetResults();
   
    assertNotNull("No results!",res);
    assertEquals("Wrong number of results!",2, res.size());
    assertEquals("Wrong count for category 'a'!",200, (int) res.get(0).getFacetResultNode().getValue());
    assertEquals("Wrong count for category 'b'!",150, (int) res.get(1).getFacetResultNode().getValue());
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    fsp.addFacetRequest(new AssociationFloatSumFacetRequest(afloat, 10));
    fsp.addFacetRequest(new AssociationFloatSumFacetRequest(bfloat, 10));
   
    Query q = new MatchAllDocsQuery();

    FacetsCollector fc = new FacetsCollector(fsp, reader, taxo);
   
    IndexSearcher searcher = newSearcher(reader);
    searcher.search(q, fc);
    List<FacetResult> res = fc.getFacetResults();
   
    assertNotNull("No results!",res);
    assertEquals("Wrong number of results!",2, res.size());
    assertEquals("Wrong count for category 'a'!",50f, (float) res.get(0).getFacetResultNode().getValue(), 0.00001);
    assertEquals("Wrong count for category 'b'!",10f, (float) res.get(1).getFacetResultNode().getValue(), 0.00001);
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    fsp.addFacetRequest(new AssociationFloatSumFacetRequest(afloat, 10));
    fsp.addFacetRequest(new AssociationFloatSumFacetRequest(bfloat, 10));
   
    Query q = new MatchAllDocsQuery();

    FacetsCollector fc = new FacetsCollector(fsp, reader, taxo);
   
    IndexSearcher searcher = newSearcher(reader);
    searcher.search(q, fc);
    try {
      fc.getFacetResults();
      fail("different aggregators for same category list should not be supported");
    } catch (RuntimeException e) {
      // ok - expected
    }
    searcher.close();
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    TaxonomyReader tr = new LuceneTaxonomyReader(dirs[0][1]);

    // prepare searcher to search against
    IndexSearcher searcher = newSearcher(ir);

    FacetsCollector facetsCollector = performSearch(iParams, tr, ir,
        searcher);

    // Obtain facets results and hand-test them
    assertCorrectResults(facetsCollector);
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    TaxonomyReader tr = new LuceneTaxonomyReader(dirs[0][1]);

    // prepare searcher to search against
    IndexSearcher searcher = newSearcher(ir);

    FacetsCollector facetsCollector = performSearch(iParams, tr, ir,
        searcher);

    // Obtain facets results and hand-test them
    assertCorrectResults(facetsCollector);
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Related Classes of org.apache.lucene.facet.search.FacetsCollector$DocsAndScoresCollector

  • com.gentics.cr.lucene.facets.search.FacetsSearch
  • com.gentics.cr.lucene.search.CRSearcher
  • org.apache.lucene.demo.facet.AssociationsFacetsExample
  • 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.associations.AssociationsFacetRequestTest
  • org.apache.lucene.facet.complements.Multi
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