Package org.apache.lucene.facet.search.params

Examples of org.apache.lucene.facet.search.params.FacetSearchParams

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    // you want to do that, you need to separate the categories into two
    // category list (you'll still have one association list).
    LuceneTaxonomyReader taxo = new LuceneTaxonomyReader(taxoDir);

    // facet requests for two facets
    FacetSearchParams fsp = new FacetSearchParams();
    fsp.addFacetRequest(new AssociationIntSumFacetRequest(aint, 10));
    fsp.addFacetRequest(new AssociationIntSumFacetRequest(bint, 10));
    fsp.addFacetRequest(new AssociationFloatSumFacetRequest(afloat, 10));
    fsp.addFacetRequest(new AssociationFloatSumFacetRequest(bfloat, 10));
   
    Query q = new MatchAllDocsQuery();

    FacetsCollector fc = new FacetsCollector(fsp, reader, taxo);
   
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public class TestTopKResultsHandlerRandom extends BaseTestTopK {
 
  private List<FacetResult> countFacets(int partitionSize, int numResults, final boolean doComplement)
      throws IOException, IllegalAccessException, InstantiationException {
    Query q = new MatchAllDocsQuery();
    FacetSearchParams facetSearchParams = searchParamsWithRequests(numResults, partitionSize);
    FacetsCollector fc = new FacetsCollector(facetSearchParams, indexReader, taxoReader) {
      @Override
      protected FacetsAccumulator initFacetsAccumulator(
          FacetSearchParams facetSearchParams, IndexReader indexReader,
          TaxonomyReader taxonomyReader) {
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    CategoryListParams bClParams = new CategoryListParams(new Term("testing_facets_b", "b"));
   
    iParams.addCategoryListParams(new CategoryPath("a"), aClParams);
    iParams.addCategoryListParams(new CategoryPath("b"), bClParams);
   
    nonDefaultParams = new FacetSearchParams(iParams);
  }
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    Query q = new MatchAllDocsQuery();
    TopScoreDocCollector topDocsCollector = TopScoreDocCollector.create(10,
        true);

    // Faceted search parameters indicate which facets are we interested in
    FacetSearchParams facetSearchParams = new FacetSearchParams(iParams);

    facetSearchParams.addFacetRequest(new CountFacetRequest(
        new CategoryPath("Band"), 10));
    CountFacetRequest bandDepth = new CountFacetRequest(new CategoryPath(
    "Band"), 10);
    bandDepth.setDepth(2);
    facetSearchParams.addFacetRequest(bandDepth);
    facetSearchParams.addFacetRequest(new CountFacetRequest(
        new CategoryPath("Author"), 10));
    facetSearchParams.addFacetRequest(new CountFacetRequest(
        new CategoryPath("Band", "Rock & Pop"), 10));

    // perform documents search and facets accumulation
    FacetsCollector facetsCollector = new FacetsCollector(facetSearchParams, ir, tr);
    searcher.search(q, MultiCollector.wrap(topDocsCollector, facetsCollector));
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  }

  /* use a scoring aggregator */
  private FacetSearchParams sumScoreSearchParams() {
    // this will use default faceted indexing params, not altering anything about indexing
    FacetSearchParams res = super.getFacetedSearchParams();
    res.addFacetRequest(new ScoreFacetRequest(new CategoryPath("root", "a"), 10));
    return res;
  }
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    return res;
  }

  @Override
  protected FacetSearchParams getFacetedSearchParams() {
    FacetSearchParams res = super.getFacetedSearchParams();
    res.addFacetRequest(new CountFacetRequest(new CategoryPath("root","a"), 10));
    return res;
  }
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    TopScoreDocCollector topDocsCollector = TopScoreDocCollector.create(10,
        true);

    // Faceted search parameters indicate which facets are we interested in
    FacetSearchParams facetSearchParams = new FacetSearchParams(iParams);
    facetSearchParams.addFacetRequest(new CountFacetRequest(
        new CategoryPath("5"), 10));
    facetSearchParams.addFacetRequest(new CountFacetRequest(
        new CategoryPath("5", "5"), 10));
    facetSearchParams.addFacetRequest(new CountFacetRequest(
        new CategoryPath("6", "2"), 10));

    // Facets collector is the simplest interface for faceted search.
    // It provides faceted search functions that are sufficient to many
    // application,
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      // Get all of the documents and run the query, then do different
      // facet counts and compare to control
      Query q = new TermQuery(new Term(CONTENT_FIELD, BETA)); // 90% of the docs
      ScoredDocIdCollector docCollector = ScoredDocIdCollector.create(searcher.maxDoc(), false);
     
      FacetSearchParams expectedSearchParams = searchParamsWithRequests(K, partitionSize);
      FacetsCollector fc = new FacetsCollector(expectedSearchParams, indexReader, taxoReader);
     
      searcher.search(q, MultiCollector.wrap(docCollector, fc));
     
      List<FacetResult> expectedResults = fc.getFacetResults();
     
      // complement with sampling!
      final Sampler sampler = createSampler(docCollector.getScoredDocIDs());
     
      FacetSearchParams samplingSearchParams = searchParamsWithRequests(K, partitionSize);

      assertSampling(expectedResults, q, sampler, samplingSearchParams, false);
      assertSampling(expectedResults, q, sampler, samplingSearchParams, true);

      closeAll();
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      CountFacetRequest cfrb20 = new CountFacetRequest(
          new CategoryPath("a", "b"), 2);
      cfrb20.setDepth(0);
      cfrb20.setResultMode(ResultMode.PER_NODE_IN_TREE);

      FacetSearchParams facetSearchParams = new FacetSearchParams(iParams);
      facetSearchParams.addFacetRequest(cfra23);
      facetSearchParams.addFacetRequest(cfra22);
      facetSearchParams.addFacetRequest(cfra21);
      facetSearchParams.addFacetRequest(cfrb23);
      facetSearchParams.addFacetRequest(cfrb22);
      facetSearchParams.addFacetRequest(cfrb21);
      facetSearchParams.addFacetRequest(doctor);
      facetSearchParams.addFacetRequest(cfrb20);
     
      IntArrayAllocator iaa = new IntArrayAllocator(PartitionsUtils.partitionSize(facetSearchParams,tr), 1);
      FloatArrayAllocator faa = new FloatArrayAllocator(PartitionsUtils.partitionSize(facetSearchParams,tr), 1);
      FacetsAccumulator fctExtrctr = new StandardFacetsAccumulator(facetSearchParams, is.getIndexReader(), tr, iaa, faa);
      fctExtrctr.setComplementThreshold(FacetsAccumulator.DISABLE_COMPLEMENT);
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  public void testSimple() throws Exception {
    for (int partitionSize : partitionSizes) {
      initIndex(partitionSize);

      // do different facet counts and compare to control
      FacetSearchParams sParams = getFacetedSearchParams(partitionSize);
     
      sParams.addFacetRequest(new CountFacetRequest(new CategoryPath("a"), 100));
      CountFacetRequest cfra = new CountFacetRequest(new CategoryPath("a"), 100);
      cfra.setDepth(3);
      sParams.addFacetRequest(cfra);
      sParams.addFacetRequest(new CountFacetRequest(new CategoryPath("a", "b"), 100));
      sParams.addFacetRequest(new CountFacetRequest(new CategoryPath("a", "b", "1"), 100));
      sParams.addFacetRequest(new CountFacetRequest(new CategoryPath("a", "c"), 100));

      FacetsCollector fc = new FacetsCollector(sParams, indexReader, taxoReader) {
        @Override
        protected FacetsAccumulator initFacetsAccumulator(FacetSearchParams facetSearchParams, IndexReader indexReader, TaxonomyReader taxonomyReader) {
          FacetsAccumulator fa = new StandardFacetsAccumulator(facetSearchParams, indexReader, taxonomyReader);
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Related Classes of org.apache.lucene.facet.search.params.FacetSearchParams

  • com.gentics.cr.lucene.facets.search.FacetsSearch
  • org.apache.lucene.facet.example.adaptive.AdaptiveSearcher
  • org.apache.lucene.facet.example.multiCL.MultiCLSearcher
  • org.apache.lucene.facet.example.simple.SimpleSearcher
  • org.apache.lucene.facet.FacetTestBase
  • org.apache.lucene.facet.FacetTestUtils
  • org.apache.lucene.facet.index.FacetsPayloadProcessorProviderTest
  • org.apache.lucene.facet.index.params.DefaultFacetIndexingParams
  • org.apache.lucene.facet.search.association.AssociationsFacetRequestTest
  • org.apache.lucene.facet.search.BaseTestTopK
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