Package org.apache.lucene.facet

Examples of org.apache.lucene.facet.FacetField

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    // Reused across documents, to add the necessary facet
    // fields:
    Document doc = new Document();
    doc.add(new IntField("num", 10, Field.Store.NO));
    doc.add(new FacetField("Author", "Bob"));
    writer.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new IntField("num", 20, Field.Store.NO));
    doc.add(new FacetField("Author", "Lisa"));
    writer.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new IntField("num", 30, Field.Store.NO));
    doc.add(new FacetField("Author", "Lisa"));
    writer.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new IntField("num", 40, Field.Store.NO));
    doc.add(new FacetField("Author", "Susan"));
    writer.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new IntField("num", 45, Field.Store.NO));
    doc.add(new FacetField("Author", "Frank"));
    writer.addDocument(config.build(taxoWriter, doc));

    // NRT open
    IndexSearcher searcher = newSearcher(writer.getReader());
    writer.close();
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    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    FacetsConfig config = new FacetsConfig();

    Document doc = new Document();
    doc.add(new IntField("num", 10, Field.Store.NO));
    doc.add(new FacetField("a", "foo1"));
    writer.addDocument(config.build(taxoWriter, doc));

    if (random().nextBoolean()) {
      writer.commit();
    }

    doc = new Document();
    doc.add(new IntField("num", 20, Field.Store.NO));
    doc.add(new FacetField("a", "foo2"));
    doc.add(new FacetField("b", "bar1"));
    writer.addDocument(config.build(taxoWriter, doc));

    if (random().nextBoolean()) {
      writer.commit();
    }

    doc = new Document();
    doc.add(new IntField("num", 30, Field.Store.NO));
    doc.add(new FacetField("a", "foo3"));
    doc.add(new FacetField("b", "bar2"));
    doc.add(new FacetField("c", "baz1"));
    writer.addDocument(config.build(taxoWriter, doc));

    // NRT open
    IndexSearcher searcher = newSearcher(writer.getReader());
    writer.close();
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    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);

    Document doc = new Document();
    doc.add(new IntField("num", 10, Field.Store.NO));
    doc.add(new FacetField("a", "foo1"));
    writer.addDocument(config.build(taxoWriter, doc));

    // NRT open
    IndexSearcher searcher = newSearcher(writer.getReader());
    writer.close();
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    for(int i = atLeast(30); i > 0; --i) {
      Document doc = new Document();
      if (random().nextBoolean()) { // don't match all documents
        doc.add(new StringField("f", "v", Field.Store.NO));
      }
      doc.add(new FacetField("dim", "a"));
      iw.addDocument(config.build(taxoWriter, doc));
    }
   
    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
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    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    FacetsConfig config = new FacetsConfig();
    for (int i = 0; i < 4; i++) {
      Document doc = new Document();
      doc.add(new NumericDocValuesField("price", (i+1)));
      doc.add(new FacetField("a", Integer.toString(i % 2)));
      iw.addDocument(config.build(taxoWriter, doc));
    }
   
    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
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    FacetsConfig config = new FacetsConfig();
    for (int i = 0; i < 4; i++) {
      Document doc = new Document();
      doc.add(new NumericDocValuesField("price", (i+1)));
      doc.add(new FacetField("a", Integer.toString(i % 2)));
      iw.addDocument(config.build(taxoWriter, doc));
    }
   
    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
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    //config.setRequireDimCount("a", true);
   
    for (int i = 0; i < 4; i++) {
      Document doc = new Document();
      doc.add(new NumericDocValuesField("price", (i+1)));
      doc.add(new FacetField("a", Integer.toString(i % 2), "1"));
      iw.addDocument(config.build(taxoWriter, doc));
    }
   
    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
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    config.setIndexFieldName("b", "$b");
   
    for(int i = atLeast(30); i > 0; --i) {
      Document doc = new Document();
      doc.add(new StringField("f", "v", Field.Store.NO));
      doc.add(new FacetField("a", "1"));
      doc.add(new FacetField("b", "1"));
      iw.addDocument(config.build(taxoWriter, doc));
    }
   
    DirectoryReader r = DirectoryReader.open(iw, true);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
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      doc.add(newStringField("content", testDoc.content, Field.Store.NO));
      testDoc.value = random().nextFloat();
      doc.add(new FloatDocValuesField("value", testDoc.value));
      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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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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