Examples of FacetFields

org.apache.lucene.facet.index.FacetFields
A utility class for adding facet fields to a document. Usually one field will be added for all facets, however per the {@link FacetIndexingParams#getCategoryListParams(CategoryPath)}, one field may be added for every group of facets. @lucene.experimental

Examples of org.apache.lucene.facet.index.FacetFields

    Directory taxoDir = newDirectory();
    
    TaxonomyWriter taxonomyWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    
    FacetFields facetFields = new FacetFields(taxonomyWriter);
    Document doc = new Document();
    facetFields.addFields(doc, Arrays.asList(new CategoryPath("a/1", '/'), new CategoryPath("b/1", '/')));
    iw.addDocument(doc);
    taxonomyWriter.close();
    iw.close();
    
    DirectoryReader r = DirectoryReader.open(indexDir);

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Examples of org.apache.lucene.facet.index.FacetFields

    Directory taxoDir = newDirectory();
    
    TaxonomyWriter taxonomyWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    
    FacetFields facetFields = new FacetFields(taxonomyWriter);
    Document doc = new Document();
    facetFields.addFields(doc, Arrays.asList(new CategoryPath("a/1", '/')));
    iw.addDocument(doc);
    taxonomyWriter.close();
    iw.close();
    
    DirectoryReader r = DirectoryReader.open(indexDir);

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Examples of org.apache.lucene.facet.index.FacetFields

    Directory taxoDir = newDirectory();
    
    TaxonomyWriter taxonomyWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    
    FacetFields facetFields = new FacetFields(taxonomyWriter);
    for (int i = 0; i < 10; i++) {
      Document doc = new Document();
      facetFields.addFields(doc, Arrays.asList(new CategoryPath("a", Integer.toString(i))));
      iw.addDocument(doc);
    }
    
    taxonomyWriter.close();
    iw.close();

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Examples of org.apache.lucene.facet.index.FacetFields

    Directory indexDir = newDirectory(), taxoDir = newDirectory();


    // create the index
    IndexWriter indexWriter = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    FacetFields facetFields = new FacetFields(taxoWriter);
    Document doc = new Document();
    facetFields.addFields(doc, Arrays.asList(new CategoryPath("A/1", '/')));
    indexWriter.addDocument(doc);
    IOUtils.close(indexWriter, taxoWriter);
    
    DirectoryReader indexReader = DirectoryReader.open(indexDir);
    TaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoDir);

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Examples of org.apache.lucene.facet.index.FacetFields


    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);


    // Reused across documents, to add the necessary facet fields
    FacetFields facetFields = new FacetFields(taxoWriter);


    add(indexWriter, facetFields, "foo bar", "A/B", 5L);
    add(indexWriter, facetFields, "foo foo bar", "A/C", 3L);
    
    indexWriter.close();

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Examples of org.apache.lucene.facet.index.FacetFields


    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);


    // Reused across documents, to add the necessary facet fields
    FacetFields facetFields = new AssociationsFacetFields(taxoWriter);
    
    for (int i = 0; i < CATEGORIES.length; i++) {
      Document doc = new Document();
      CategoryAssociationsContainer associations = new CategoryAssociationsContainer();
      for (int j = 0; j < CATEGORIES[i].length; j++) {
        associations.setAssociation(CATEGORIES[i][j], ASSOCIATIONS[i][j]);
      }
      facetFields.addFields(doc, associations);
      indexWriter.addDocument(doc);
    }
    
    indexWriter.close();
    taxoWriter.close();

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Examples of org.apache.lucene.facet.index.FacetFields


    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);


    // Reused across documents, to add the necessary facet fields
    FacetFields facetFields = new FacetFields(taxoWriter);


    add(indexWriter, facetFields, "Author/Bob", "Publish Date/2010/10/15");
    add(indexWriter, facetFields, "Author/Lisa", "Publish Date/2010/10/20");
    add(indexWriter, facetFields, "Author/Lisa", "Publish Date/2012/1/1");
    add(indexWriter, facetFields, "Author/Susan", "Publish Date/2012/1/7");

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Examples of org.apache.lucene.facet.index.FacetFields


    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);


    // Reused across documents, to add the necessary facet fields
    FacetFields facetFields = new FacetFields(taxoWriter, indexingParams);


    add(indexWriter, facetFields, "Author/Bob", "Publish Date/2010/10/15");
    add(indexWriter, facetFields, "Author/Lisa", "Publish Date/2010/10/20");
    add(indexWriter, facetFields, "Author/Lisa", "Publish Date/2012/1/1");
    add(indexWriter, facetFields, "Author/Susan", "Publish Date/2012/1/7");

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Examples of org.apache.lucene.facet.index.FacetFields

  
  private static void indexDocsWithFacetsNoTerms(IndexWriter indexWriter, TaxonomyWriter taxoWriter, 
      ObjectToIntMap<CategoryPath> expectedCounts) throws IOException {
    Random random = random();
    int numDocs = atLeast(random, 2);
    FacetFields facetFields = new FacetFields(taxoWriter, fip);
    for (int i = 0; i < numDocs; i++) {
      Document doc = new Document();
      addFacets(doc, facetFields, false);
      indexWriter.addDocument(doc);
    }

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Examples of org.apache.lucene.facet.index.FacetFields

  
  private static void indexDocsWithFacetsAndTerms(IndexWriter indexWriter, TaxonomyWriter taxoWriter, 
      ObjectToIntMap<CategoryPath> expectedCounts) throws IOException {
    Random random = random();
    int numDocs = atLeast(random, 2);
    FacetFields facetFields = new FacetFields(taxoWriter, fip);
    for (int i = 0; i < numDocs; i++) {
      Document doc = new Document();
      addFacets(doc, facetFields, true);
      addField(doc);
      indexWriter.addDocument(doc);

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