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 FacetIndexingParams(new CategoryListParams() {
      @Override
      public OrdinalPolicy getOrdinalPolicy(String dimension) {
        return OrdinalPolicy.NO_PARENTS;
      }
    });
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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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  /** Creates a new instance and populates the catetory list params mapping. */
  public MultiCategoryListsFacetsExample() {
    // index all Author facets in one category list and all Publish Date in another.
    Map<CategoryPath,CategoryListParams> categoryListParams = new HashMap<CategoryPath,CategoryListParams>();
    categoryListParams.put(new CategoryPath("Author"), new CategoryListParams("author"));
    categoryListParams.put(new CategoryPath("Publish Date"), new CategoryListParams("pubdate"));
    indexingParams = new PerDimensionIndexingParams(categoryListParams);
  }
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    Map<String,OrdinalPolicy> policies = new HashMap<String,CategoryListParams.OrdinalPolicy>();
    policies.put(CP_B.components[0], OrdinalPolicy.ALL_PARENTS);
    policies.put(CP_C.components[0], OrdinalPolicy.NO_PARENTS);
    policies.put(CP_D.components[0], OrdinalPolicy.NO_PARENTS);
    CategoryListParams clp = new PerDimensionOrdinalPolicy(policies);
    fip = new FacetIndexingParams(clp);
   
    allExpectedCounts = newCounts();
    termExpectedCounts = newCounts();
   
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    Directory taxoDir = newDirectory();
   
    IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
    iwc.setMergePolicy(NoMergePolicy.COMPOUND_FILES); // prevent merges
    IndexWriter indexWriter = new IndexWriter(indexDir, iwc);
    FacetIndexingParams fip = new FacetIndexingParams(new CategoryListParams() {
      @Override
      public CategoryListIterator createCategoryListIterator(int partition) throws IOException {
        return new AssertingCategoryListIterator(super.createCategoryListIterator(partition));
      }
    });
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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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    Directory dir = newDirectory();
    Directory taxoDir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);

    CategoryListParams clp = new CategoryListParams("$facets") {
        @Override
        public OrdinalPolicy getOrdinalPolicy(String fieldName) {
          return OrdinalPolicy.ALL_PARENTS;
        }
      };
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    int partitionSize = fip.getPartitionSize();
    int numPartitions = (int) Math.ceil(taxoReader.getSize() / (double) partitionSize);
    final IntsRef ordinals = new IntsRef(32);
    for (String dim : DIMENSIONS) {
      CategoryListParams clp = fip.getCategoryListParams(new CategoryPath(dim));
      int partitionOffset = 0;
      for (int partition = 0; partition < numPartitions; partition++, partitionOffset += partitionSize) {
        final CategoryListIterator cli = clp.createCategoryListIterator(partition);
        for (AtomicReaderContext context : indexReader.leaves()) {
          if (cli.setNextReader(context)) { // not all fields may exist in all segments
            // remove that field from the list of DocValues fields
            docValuesFields.remove(clp.field + PartitionsUtils.partitionName(partition));
            int maxDoc = context.reader().maxDoc();
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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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