Examples of org.apache.lucene.facet.taxonomy.writercache.Cl2oTaxonomyWriterCache

Package org.apache.lucene.facet.taxonomy.writercache

Examples of org.apache.lucene.facet.taxonomy.writercache.Cl2oTaxonomyWriterCache

org.apache.lucene.facet.taxonomy.writercache.Cl2oTaxonomyWriterCache
{@link TaxonomyWriterCache} using {@link CompactLabelToOrdinal}. Although called cache, it maintains in memory all the mappings from category to ordinal, relying on that {@link CompactLabelToOrdinal} is an efficientmapping for this purpose. @lucene.experimental

   * The current default is {@link Cl2oTaxonomyWriterCache} constructed
   * with the parameters (1024, 0.15f, 3), i.e., the entire taxonomy is
   * cached in memory while building it.
   */
  public static TaxonomyWriterCache defaultTaxonomyWriterCache() {
    return new Cl2oTaxonomyWriterCache(1024, 0.15f, 3);
  }

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    final ConcurrentHashMap<String,String> values = new ConcurrentHashMap<String,String>();
    final double d = random().nextDouble();
    final TaxonomyWriterCache cache;
    if (d < 0.7) {
      // this is the fastest, yet most memory consuming
      cache = new Cl2oTaxonomyWriterCache(1024, 0.15f, 3);
    } else if (TEST_NIGHTLY && d > 0.98) {
      // this is the slowest, but tests the writer concurrency when no caching is done.
      // only pick it during NIGHTLY tests, and even then, with very low chances.
      cache = NO_OP_CACHE;
    } else {

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  @Test
  public void testHugeLabel() throws Exception {
    Directory indexDir = newDirectory(), taxoDir = newDirectory();
    IndexWriter indexWriter = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, OpenMode.CREATE, new Cl2oTaxonomyWriterCache(2, 1f, 1));
    FacetsConfig config = new FacetsConfig();
    
    // Add one huge label:
    String bigs = null;
    int ordinal = -1;

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  static TaxonomyWriterCache newTaxoWriterCache(int ndocs) {
    final double d = random().nextDouble();
    if (d < 0.7) {
      // this is the fastest, yet most memory consuming
      return new Cl2oTaxonomyWriterCache(1024, 0.15f, 3);
    } else if (TEST_NIGHTLY && d > 0.98) {
      // this is the slowest, but tests the writer concurrency when no caching is done.
      // only pick it during NIGHTLY tests, and even then, with very low chances.
      return NO_OP_CACHE;
    } else {

View Full Code Here

   * The current default is {@link Cl2oTaxonomyWriterCache} constructed
   * with the parameters (1024, 0.15f, 3), i.e., the entire taxonomy is
   * cached in memory while building it.
   */
  public static TaxonomyWriterCache defaultTaxonomyWriterCache() {
    return new Cl2oTaxonomyWriterCache(1024, 0.15f, 3);
  }

View Full Code Here

   * The current default is {@link Cl2oTaxonomyWriterCache} constructed
   * with the parameters (1024, 0.15f, 3), i.e., the entire taxonomy is
   * cached in memory while building it.
   */
  public static TaxonomyWriterCache defaultTaxonomyWriterCache() {
    return new Cl2oTaxonomyWriterCache(1024, 0.15f, 3);
  }

View Full Code Here

  
  static TaxonomyWriterCache newTaxoWriterCache(int ndocs) {
    final double d = random().nextDouble();
    if (d < 0.7) {
      // this is the fastest, yet most memory consuming
      return new Cl2oTaxonomyWriterCache(1024, 0.15f, 3);
    } else if (TEST_NIGHTLY && d > 0.98) {
      // this is the slowest, but tests the writer concurrency when no caching is done.
      // only pick it during NIGHTLY tests, and even then, with very low chances.
      return NO_OP_CACHE;
    } else {

View Full Code Here

    final ConcurrentHashMap<String,String> values = new ConcurrentHashMap<>();
    final double d = random().nextDouble();
    final TaxonomyWriterCache cache;
    if (d < 0.7) {
      // this is the fastest, yet most memory consuming
      cache = new Cl2oTaxonomyWriterCache(1024, 0.15f, 3);
    } else if (TEST_NIGHTLY && d > 0.98) {
      // this is the slowest, but tests the writer concurrency when no caching is done.
      // only pick it during NIGHTLY tests, and even then, with very low chances.
      cache = NO_OP_CACHE;
    } else {

View Full Code Here


  @Test
  public void testHugeLabel() throws Exception {
    Directory indexDir = newDirectory(), taxoDir = newDirectory();
    IndexWriter indexWriter = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, OpenMode.CREATE, new Cl2oTaxonomyWriterCache(2, 1f, 1));
    FacetsConfig config = new FacetsConfig();
    
    // Add one huge label:
    String bigs = null;
    int ordinal = -1;

View Full Code Here

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Related Classes of org.apache.lucene.facet.taxonomy.writercache.Cl2oTaxonomyWriterCache

org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter

org.apache.lucene.facet.taxonomy.directory.TestConcurrentFacetedIndexing

org.apache.lucene.facet.taxonomy.directory.TestDirectoryTaxonomyWriter

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