Package org.apache.lucene.facet.params

Examples of org.apache.lucene.facet.params.CategoryListParams

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    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
   
    TaxonomyWriter taxonomyWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    FacetIndexingParams fip = new PerDimensionIndexingParams(Collections.singletonMap(new CategoryPath("b"), new CategoryListParams("$b")));
   
    FacetFields facetFields = new FacetFields(taxonomyWriter, fip);
    for(int i = atLeast(30); i > 0; --i) {
      Document doc = new Document();
      doc.add(new StringField("f", "v", Store.NO));
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    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
   
    TaxonomyWriter taxonomyWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    FacetIndexingParams fip = new PerDimensionIndexingParams(Collections.singletonMap(new CategoryPath("b"), new CategoryListParams("$b")));
   
    FacetFields facetFields = new FacetFields(taxonomyWriter, fip);
    for(int i = atLeast(30); i > 0; --i) {
      Document doc = new Document();
      doc.add(new StringField("f", "v", Store.NO));
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      if (rootOrd == TaxonomyReader.INVALID_ORDINAL) { // category does not exist
        // Add empty FacetResult
        res.add(emptyResult(rootOrd, fr));
        continue;
      }
      CategoryListParams clp = searchParams.indexingParams.getCategoryListParams(fr.categoryPath);
      if (fr.categoryPath.length > 0) { // someone might ask to aggregate the ROOT category
        OrdinalPolicy ordinalPolicy = clp.getOrdinalPolicy(fr.categoryPath.components[0]);
        if (ordinalPolicy == OrdinalPolicy.NO_PARENTS) {
          // rollup values
          aggregator.rollupValues(fr, rootOrd, children, siblings, facetArrays);
        }
      }
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    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
   
    TaxonomyWriter taxonomyWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    FacetIndexingParams fip = new PerDimensionIndexingParams(Collections.singletonMap(new CategoryPath("b"), new CategoryListParams("$b")));
   
    FacetFields facetFields = new FacetFields(taxonomyWriter, fip);
    for(int i = atLeast(30); i > 0; --i) {
      Document doc = new Document();
      doc.add(new StringField("f", "v", Store.NO));
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    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
   
    TaxonomyWriter taxonomyWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    FacetIndexingParams fip = new PerDimensionIndexingParams(Collections.singletonMap(new CategoryPath("b"), new CategoryListParams("$b")));
   
    FacetFields facetFields = new FacetFields(taxonomyWriter, fip);
    for(int i = atLeast(30); i > 0; --i) {
      Document doc = new Document();
      doc.add(new StringField("f", "v", Store.NO));
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    requests.add(new CountFacetRequest(new CategoryPath("b"), 10));
    requests.add(new CountFacetRequest(new CategoryPath("b" + FacetIndexingParams.DEFAULT_FACET_DELIM_CHAR), 10));

    final boolean doDimCount = random().nextBoolean();

    CategoryListParams clp = new CategoryListParams() {
        @Override
        public OrdinalPolicy getOrdinalPolicy(String dimension) {
          return doDimCount ? OrdinalPolicy.NO_PARENTS : OrdinalPolicy.ALL_BUT_DIMENSION;
        }
      };
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    public abstract void collect(int doc);

    private boolean verifySearchParams(FacetSearchParams fsp) {
        // verify that all category lists were encoded with DGapVInt
        for (FacetRequest fr : fsp.facetRequests) {
            CategoryListParams clp = fsp.indexingParams.getCategoryListParams(fr.categoryPath);
            if (clp.createEncoder().createMatchingDecoder().getClass() != DGapVInt8IntDecoder.class) {
                return false;
            }
        }

        return true;
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            if (rootOrd == TaxonomyReader.INVALID_ORDINAL) {
                // Add empty FacetResult
                res.add(emptyResult(rootOrd, fr));
                continue;
            }
            CategoryListParams clp = searchParams.indexingParams.getCategoryListParams(fr.categoryPath);
            // someone might ask to aggregate ROOT category
            if (fr.categoryPath.length > 0) {
                OrdinalPolicy ordinalPolicy = clp.getOrdinalPolicy(fr.categoryPath.components[0]);
                if (ordinalPolicy == OrdinalPolicy.NO_PARENTS) {
                    // rollup values
                    aggregator.rollupValues(fr, rootOrd, children, siblings, facetArrays);
                }
            }
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    requests.add(new CountFacetRequest(new CategoryPath("b"), 10));
    requests.add(new CountFacetRequest(new CategoryPath("b" + FacetIndexingParams.DEFAULT_FACET_DELIM_CHAR), 10));

    final boolean doDimCount = random().nextBoolean();

    CategoryListParams clp = new CategoryListParams() {
        @Override
        public OrdinalPolicy getOrdinalPolicy(String dimension) {
          return doDimCount ? OrdinalPolicy.NO_PARENTS : OrdinalPolicy.ALL_BUT_DIMENSION;
        }
      };
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*/
public final class DrillDownQuery extends Query {

  /** Return a drill-down {@link Term} for a category. */
  public static Term term(FacetIndexingParams iParams, CategoryPath path) {
    CategoryListParams clp = iParams.getCategoryListParams(path);
    char[] buffer = new char[path.fullPathLength()];
    iParams.drillDownTermText(path, buffer);
    return new Term(clp.field, String.valueOf(buffer));
  }
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Related Classes of org.apache.lucene.facet.params.CategoryListParams

  • org.apache.lucene.demo.facet.MultiCategoryListsFacetsExample
  • org.apache.lucene.facet.associations.AssociationsFacetFields
  • org.apache.lucene.facet.complements.TestTotalFacetCounts
  • org.apache.lucene.facet.encoding.DGapVInt8IntEncoder
  • org.apache.lucene.facet.encoding.SortingIntEncoder
  • org.apache.lucene.facet.encoding.UniqueValuesIntEncoder
  • org.apache.lucene.facet.FacetTestBase
  • org.apache.lucene.facet.FacetTestCase
  • org.apache.lucene.facet.index.FacetFields
  • org.apache.lucene.facet.params.CategoryListParamsTest
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