Package org.apache.lucene.facet.taxonomy

Examples of org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts

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  }

  public Facets getTaxonomyFacetCounts(TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector c, String indexFieldName) throws IOException {
    Facets facets;
    if (random().nextBoolean()) {
      facets = new FastTaxonomyFacetCounts(indexFieldName, taxoReader, config, c);
    } else {
      OrdinalsReader ordsReader = new DocValuesOrdinalsReader(indexFieldName);
      if (random().nextBoolean()) {
        ordsReader = new CachedOrdinalsReader(ordsReader);
      }
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    Facets drillDownFacets;
    Map<String,Facets> drillSidewaysFacets = new HashMap<String,Facets>();

    if (taxoReader != null) {
      drillDownFacets = new FastTaxonomyFacetCounts(taxoReader, config, drillDowns);
      if (drillSideways != null) {
        for(int i=0;i<drillSideways.length;i++) {
          drillSidewaysFacets.put(drillSidewaysDims[i],
                                  new FastTaxonomyFacetCounts(taxoReader, config, drillSideways[i]));
        }
      }
    } else {
      drillDownFacets = new SortedSetDocValuesFacetCounts(state, drillDowns);
      if (drillSideways != null) {
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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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        // 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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    Facets drillDownFacets;
    Map<String,Facets> drillSidewaysFacets = new HashMap<>();

    if (taxoReader != null) {
      drillDownFacets = new FastTaxonomyFacetCounts(taxoReader, config, drillDowns);
      if (drillSideways != null) {
        for(int i=0;i<drillSideways.length;i++) {
          drillSidewaysFacets.put(drillSidewaysDims[i],
                                  new FastTaxonomyFacetCounts(taxoReader, config, drillSideways[i]));
        }
      }
    } else {
      drillDownFacets = new SortedSetDocValuesFacetCounts(state, drillDowns);
      if (drillSideways != null) {
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    FacetsCollector fc = new FacetsCollector();
   
    searcher.search(query, MultiCollector.wrap(fc, random100Percent, random10Percent));
   
    FastTaxonomyFacetCounts random10FacetCounts = new FastTaxonomyFacetCounts(taxoReader, config, random10Percent);
    FastTaxonomyFacetCounts random100FacetCounts = new FastTaxonomyFacetCounts(taxoReader, config, random100Percent);
    FastTaxonomyFacetCounts exactFacetCounts = new FastTaxonomyFacetCounts(taxoReader, config, fc);
   
    FacetResult random10Result = random10Percent.amortizeFacetCounts(random10FacetCounts.getTopChildren(10, "iMod10"), config, searcher);
    FacetResult random100Result = random100FacetCounts.getTopChildren(10, "iMod10");
    FacetResult exactResult = exactFacetCounts.getTopChildren(10, "iMod10");
   
    assertEquals(random100Result, exactResult);
   
    // we should have five children, but there is a small chance we have less.
    // (see above).
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  }

  public Facets getTaxonomyFacetCounts(TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector c, String indexFieldName) throws IOException {
    Facets facets;
    if (random().nextBoolean()) {
      facets = new FastTaxonomyFacetCounts(indexFieldName, taxoReader, config, c);
    } else {
      OrdinalsReader ordsReader = new DocValuesOrdinalsReader(indexFieldName);
      if (random().nextBoolean()) {
        ordsReader = new CachedOrdinalsReader(ordsReader);
      }
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    // Retrieve results
    List<FacetResult> results = new ArrayList<>();

    // 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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Related Classes of org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts

  • org.apache.lucene.demo.facet.MultiCategoryListsFacetsExample
  • org.apache.lucene.demo.facet.SimpleFacetsExample
  • org.apache.lucene.facet.DrillSideways
  • org.apache.lucene.facet.FacetTestCase
  • org.apache.lucene.facet.TestRandomSamplingFacetsCollector
  • org.apache.lucene.index.BinaryDocValues
  • org.apache.lucene.replicator.IndexAndTaxonomyReplicationClientTest$IndexAndTaxonomyReadyCallback
  • org.apache.lucene.search.DocIdSetIterator
  • org.apache.lucene.util.BytesRef
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