Package org.apache.lucene.facet.index.params

Examples of org.apache.lucene.facet.index.params.DefaultFacetIndexingParams

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   * @throws IOException
   *
   */
  public CategoryDocumentBuilder(TaxonomyWriter taxonomyWriter)
      throws IOException {
    this(taxonomyWriter, new DefaultFacetIndexingParams());
  }
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                            LuceneTaxonomyWriter destTaxWriter) throws IOException {
    // merge the taxonomies
    destTaxWriter.addTaxonomies(new Directory[] { srcTaxDir }, new OrdinalMap[] { map });

    PayloadProcessorProvider payloadProcessor = new FacetsPayloadProcessorProvider(
        srcIndexDir, map.getMap(), new DefaultFacetIndexingParams());
    destIndexWriter.setPayloadProcessorProvider(payloadProcessor);

    IndexReader reader = IndexReader.open(srcIndexDir);
    try {
      destIndexWriter.addIndexes(reader);
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  @Test
  public void testTokensDefaultParams() throws IOException {
    Directory directory = newDirectory();
    TaxonomyWriter taxonomyWriter = new LuceneTaxonomyWriter(
        directory);
    DefaultFacetIndexingParams indexingParams = new DefaultFacetIndexingParams();
    CategoryTokenizer tokenizer = new CategoryTokenizer(
        new CategoryAttributesStream(categoryContainer),
        indexingParams);

    // count the number of tokens
    Set<String> categoryTerms = new HashSet<String>();
    for (int i = 0; i < initialCatgeories.length; i++) {
      categoryTerms.add(initialCatgeories[i]
          .toString(indexingParams.getFacetDelimChar()));
    }

    int nTokens;
    for (nTokens = 0; tokenizer.incrementToken(); nTokens++) {
      if (!categoryTerms.remove(tokenizer.termAttribute.toString())) {
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    List<CategoryPath> longCategory = new ArrayList<CategoryPath>();
    longCategory.add(new CategoryPath("one", "two", "three", "four",
        "five", "six", "seven"));

    DefaultFacetIndexingParams indexingParams = new DefaultFacetIndexingParams();
    CategoryTokenizer tokenizer = new CategoryTokenizer(
        new CategoryAttributesStream(new CategoryAttributesIterable(
            longCategory)), indexingParams);

    // count the number of tokens
    String categoryTerm = longCategory.get(0).toString(
        indexingParams.getFacetDelimChar());

    assertTrue("Missing token", tokenizer.incrementToken());
    if (!categoryTerm.equals(tokenizer.termAttribute.toString())) {
      fail("Unexpected term: " + tokenizer.termAttribute.toString());
    }
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  private void doTestCLParamMultiIteratorsByRequest(boolean cacheCLI) throws Exception,
      CorruptIndexException, IOException {
    // Create a CLP which generates different CLIs according to the
    // FacetRequest's dimension
    CategoryListParams clp = new CategoryListParams();
    FacetIndexingParams iParams = new DefaultFacetIndexingParams(clp);
    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
    populateIndex(iParams, indexDir, taxoDir);

    TaxonomyReader taxo = new LuceneTaxonomyReader(taxoDir);
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    Directory directory = newDirectory();
    TaxonomyWriter taxonomyWriter = new LuceneTaxonomyWriter(
        directory);
    CategoryParentsStream stream = new CategoryParentsStream(
        new CategoryAttributesStream(categoryContainer),
        taxonomyWriter, new DefaultFacetIndexingParams());

    // count the number of tokens
    int nTokens;
    for (nTokens = 0; stream.incrementToken(); nTokens++) {
    }
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  @Test
  public void testStreamNonTopLevelParams() throws IOException {
    Directory directory = newDirectory();
    final TaxonomyWriter taxonomyWriter = new LuceneTaxonomyWriter(
        directory);
    FacetIndexingParams indexingParams = new DefaultFacetIndexingParams() {
      @Override
      protected OrdinalPolicy fixedOrdinalPolicy() {
        return new NonTopLevelOrdinalPolicy();
      }
      @Override
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  public void testNoRetainableAttributes() throws IOException, FacetException {
    Directory directory = newDirectory();
    TaxonomyWriter taxonomyWriter = new LuceneTaxonomyWriter(directory);

    new CategoryParentsStream(new CategoryAttributesStream(categoryContainer),
        taxonomyWriter, new DefaultFacetIndexingParams());

    // add DummyAttribute, but do not retain, only one expected
    categoryContainer.addCategory(initialCatgeories[0], new DummyProperty());

    CategoryParentsStream stream = new CategoryParentsStream(new CategoryAttributesStream(
        categoryContainer), taxonomyWriter,
        new DefaultFacetIndexingParams());

    int nAttributes = 0;
    while (stream.incrementToken()) {
      if (stream.categoryAttribute.getProperty(DummyProperty.class) != null) {
        nAttributes++;
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  public void testRetainableAttributes() throws IOException, FacetException {
    Directory directory = newDirectory();
    TaxonomyWriter taxonomyWriter = new LuceneTaxonomyWriter(
        directory);

    FacetIndexingParams indexingParams = new DefaultFacetIndexingParams();
    new CategoryParentsStream(new CategoryAttributesStream(
        categoryContainer), taxonomyWriter, indexingParams);

    // add DummyAttribute and retain it, three expected
    categoryContainer.clear();
    categoryContainer
        .addCategory(initialCatgeories[0], new DummyProperty());
    CategoryParentsStream stream = new CategoryParentsStream(
        new CategoryAttributesStream(categoryContainer),
        taxonomyWriter, new DefaultFacetIndexingParams());
    stream.addRetainableProperty(DummyProperty.class);

    MyCategoryListTokenizer tokenizer = new MyCategoryListTokenizer(stream,
        indexingParams);
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public class DefaultFacetIndexingParamsTest extends LuceneTestCase {

  @Test
  public void testDefaultSettings() {
    FacetIndexingParams dfip = new DefaultFacetIndexingParams();
    assertNotNull("Missing default category list", dfip
        .getAllCategoryListParams());
    assertEquals(
        "all categories have the same CategoryListParams by default",
        dfip.getCategoryListParams(null), dfip
            .getCategoryListParams(new CategoryPath("a")));
    assertEquals(
        "Expected default category list term is $facets:$fulltree$",
        new Term("$facets", "$fulltree$"), dfip.getCategoryListParams(
            null).getTerm());
    String expectedDDText = "a"
        + dfip.getFacetDelimChar() + "b";
    CategoryPath cp = new CategoryPath("a", "b");
    assertEquals("wrong drill-down term", new Term("$facets",
        expectedDDText), DrillDown.term(dfip,cp));
    char[] buf = new char[20];
    int numchars = dfip.drillDownTermText(cp, buf);
    assertEquals("3 characters should be written", 3, numchars);
    assertEquals("wrong drill-down term text", expectedDDText, new String(
        buf, 0, numchars));
    CategoryListParams clParams = dfip.getCategoryListParams(null);
    assertEquals("partition for all ordinals is the first", "$fulltree$",
        PartitionsUtils.partitionNameByOrdinal(dfip, clParams , 250));
    assertEquals("for partition 0, the same name should be returned",
        "$fulltree$", PartitionsUtils.partitionName(clParams, 0));
    assertEquals(
        "for any other, it's the concatenation of name + partition",
        "$fulltree$1", PartitionsUtils.partitionName(clParams, 1));
    assertEquals("default partition number is always 0", 0,
        PartitionsUtils.partitionNumber(dfip,100));
    assertEquals("default partition size is unbounded", Integer.MAX_VALUE,
        dfip.getPartitionSize());
  }
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Related Classes of org.apache.lucene.facet.index.params.DefaultFacetIndexingParams

  • org.apache.lucene.facet.example.merge.TaxonomyMergeUtils
  • org.apache.lucene.facet.example.simple.SimpleSearcher
  • org.apache.lucene.facet.FacetTestBase
  • org.apache.lucene.facet.index.CategoryDocumentBuilder
  • org.apache.lucene.facet.index.categorypolicy.DefaultOrdinalPolicy
  • org.apache.lucene.facet.index.categorypolicy.DefaultPathPolicy
  • org.apache.lucene.facet.index.params.DefaultFacetIndexingParamsTest
  • org.apache.lucene.facet.index.streaming.CategoryParentsStreamTest
  • org.apache.lucene.facet.index.streaming.CategoryTokenizerTest
  • org.apache.lucene.facet.search.params.FacetSearchParams
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