Package org.apache.lucene.facet

Examples of org.apache.lucene.facet.FacetField

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    for(TestDoc testDoc : testDocs) {
      Document doc = new Document();
      doc.add(newStringField("content", testDoc.content, Field.Store.NO));
      for(int j=0;j<numDims;j++) {
        if (testDoc.dims[j] != null) {
          doc.add(new FacetField("dim" + j, testDoc.dims[j]));
        }
      }
      w.addDocument(config.build(tw, doc));
    }
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      doc.add(new NumericDocValuesField("field", l));
      // For drill down by numeric range:
      doc.add(new LongField("field", l, Field.Store.NO));

      if ((l&3) == 0) {
        doc.add(new FacetField("dim", "a"));
      } else {
        doc.add(new FacetField("dim", "b"));
      }
      w.addDocument(config.build(tw, doc));
    }

    final IndexReader r = w.getReader();
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    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new TextField("c", "foo bar", Store.NO));
    doc.add(new NumericDocValuesField("popularity", 5L));
    doc.add(new FacetField("A", "B"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new TextField("c", "foo foo bar", Store.NO));
    doc.add(new NumericDocValuesField("popularity", 3L));
    doc.add(new FacetField("A", "C"));
    indexWriter.addDocument(config.build(taxoWriter, doc));
   
    indexWriter.close();
    taxoWriter.close();
  }
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    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2010", "10", "20"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2012", "1", "1"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Susan"));
    doc.add(new FacetField("Publish Date", "2012", "1", "7"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "1999", "5", "5"));
    indexWriter.addDocument(config.build(taxoWriter, doc));
   
    indexWriter.close();
    taxoWriter.close();
  }
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    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2010", "10", "20"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2012", "1", "1"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Susan"));
    doc.add(new FacetField("Publish Date", "2012", "1", "7"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "1999", "5", "5"));
    indexWriter.addDocument(config.build(taxoWriter, doc));
   
    indexWriter.close();
    taxoWriter.close();
  }
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  static FacetField newCategory() {
    Random r = random();
    String l1 = "l1." + r.nextInt(10); // l1.0-l1.9 (10 categories)
    String l2 = "l2." + r.nextInt(30); // l2.0-l2.29 (30 categories)
    String l3 = "l3." + r.nextInt(100); // l3.0-l3.99 (100 categories)
    return new FacetField(l1, l2, l3);
  }
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          while (numDocs.decrementAndGet() > 0) {
            try {
              Document doc = new Document();
              int numCats = random.nextInt(3) + 1; // 1-3
              while (numCats-- > 0) {
                FacetField ff = newCategory();
                doc.add(ff);

                FacetLabel label = new FacetLabel(ff.dim, ff.path);
                // add all prefixes to values
                int level = label.length;
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    String bigs = null;
    int ordinal = -1;

    int len = FacetLabel.MAX_CATEGORY_PATH_LENGTH - 4; // for the dimension and separator
    bigs = TestUtil.randomSimpleString(random(), len, len);
    FacetField ff = new FacetField("dim", bigs);
    FacetLabel cp = new FacetLabel("dim", bigs);
    ordinal = taxoWriter.addCategory(cp);
    Document doc = new Document();
    doc.add(ff);
    indexWriter.addDocument(config.build(taxoWriter, doc));

    // Add tiny ones to cause a re-hash
    for (int i = 0; i < 3; i++) {
      String s = TestUtil.randomSimpleString(random(), 1, 10);
      taxoWriter.addCategory(new FacetLabel("dim", s));
      doc = new Document();
      doc.add(new FacetField("dim", s));
      indexWriter.addDocument(config.build(taxoWriter, doc));
    }

    // when too large components were allowed to be added, this resulted in a new added category
    assertEquals(ordinal, taxoWriter.addCategory(cp));
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public class IndexAndTaxonomyRevisionTest extends ReplicatorTestCase {
 
  private Document newDocument(TaxonomyWriter taxoWriter) throws IOException {
    FacetsConfig config = new FacetsConfig();
    Document doc = new Document();
    doc.add(new FacetField("A", "1"));
    return config.build(taxoWriter, doc);
  }
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      String[] components = new String[depth-1];
      for (int k = 0; k < depth-1; k++) {
        components[k] = Integer.toString(random.nextInt(maxValue));
        addItem();
      }
      FacetField ff = new FacetField(dim, components);
      facets.add(ff);
      addBytes(ff.toString().length()); // very rough approximation
    }
  }
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Related Classes of org.apache.lucene.facet.FacetField

  • org.apache.lucene.benchmark.byTask.feeds.RandomFacetSource
  • org.apache.lucene.demo.facet.ExpressionAggregationFacetsExample
  • org.apache.lucene.demo.facet.MultiCategoryListsFacetsExample
  • org.apache.lucene.demo.facet.SimpleFacetsExample
  • org.apache.lucene.facet.range.TestRangeFacetCounts
  • org.apache.lucene.facet.taxonomy.directory.TestConcurrentFacetedIndexing
  • org.apache.lucene.facet.taxonomy.directory.TestDirectoryTaxonomyWriter
  • org.apache.lucene.facet.taxonomy.TestCachedOrdinalsReader
  • org.apache.lucene.facet.taxonomy.TestFacetLabel
  • org.apache.lucene.facet.taxonomy.TestSearcherTaxonomyManager$IndexerThread
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