Package org.apache.lucene.facet.taxonomy.directory

Examples of org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter.commit()

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    PerDimensionIndexingParams iParams = new PerDimensionIndexingParams(paramsMap);

    seedIndex(iw, tw, iParams);

    IndexReader ir = iw.getReader();
    tw.commit();

    // prepare index reader and taxonomy.
    TaxonomyReader tr = new DirectoryTaxonomyReader(taxoDir);

    // prepare searcher to search against
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      prvt_add(iParams, iw, tw, "a", "d");
      prvt_add(iParams, iw, tw, "a", "e");

      IndexReader ir = iw.getReader();
      iw.close();
      tw.commit();
      tw.close();

      IndexSearcher is = newSearcher(ir);
      DirectoryTaxonomyReader tr = new DirectoryTaxonomyReader(tDir);
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    tw.addCategory(new CategoryPath("hi"));
    // Do a commit(). Here was a bug - if tw had a reader open, it should
    // be reopened after the commit. However, in our case the reader should
    // not be open (as explained above) but because it was not set to null,
    // we forgot that, tried to reopen it, and got an AlreadyClosedException.
    tw.commit();
    assertEquals(expectedCategories.length+1, tw.getSize());   
    tw.close();
    indexDir.close();
  } 
 
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   */
  @Test
  public void testRootOnly2() throws Exception {
    Directory indexDir = newDirectory();
    TaxonomyWriter tw = new DirectoryTaxonomyWriter(indexDir);
    tw.commit();
    TaxonomyReader tr = new DirectoryTaxonomyReader(indexDir);
    assertEquals(1, tr.getSize());
    assertEquals(0, tr.getPath(0).length);
    assertEquals(TaxonomyReader.INVALID_ORDINAL, tr.getParallelTaxonomyArrays().parents()[0]);
    assertEquals(0, tr.getOrdinal(CategoryPath.EMPTY));
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  @Test
  public void testWriterParent2() throws Exception {
    Directory indexDir = newDirectory();
    TaxonomyWriter tw = new DirectoryTaxonomyWriter(indexDir);
    fillTaxonomy(tw);
    tw.commit();
    TaxonomyReader tr = new DirectoryTaxonomyReader(indexDir);
   
    checkWriterParent(tr, tw);
   
    tw.close();
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    tw.addCategory(new FacetLabel("hi"));
    // Do a commit(). Here was a bug - if tw had a reader open, it should
    // be reopened after the commit. However, in our case the reader should
    // not be open (as explained above) but because it was not set to null,
    // we forgot that, tried to reopen it, and got an AlreadyClosedException.
    tw.commit();
    assertEquals(expectedCategories.length+1, tw.getSize());   
    tw.close();
    indexDir.close();
  } 
 
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   */
  @Test
  public void testRootOnly2() throws Exception {
    Directory indexDir = newDirectory();
    TaxonomyWriter tw = new DirectoryTaxonomyWriter(indexDir);
    tw.commit();
    TaxonomyReader tr = new DirectoryTaxonomyReader(indexDir);
    assertEquals(1, tr.getSize());
    assertEquals(0, tr.getPath(0).length);
    assertEquals(TaxonomyReader.INVALID_ORDINAL, tr.getParallelTaxonomyArrays().parents()[0]);
    assertEquals(0, tr.getOrdinal(new FacetLabel()));
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  @Test
  public void testWriterParent2() throws Exception {
    Directory indexDir = newDirectory();
    TaxonomyWriter tw = new DirectoryTaxonomyWriter(indexDir);
    fillTaxonomy(tw);
    tw.commit();
    TaxonomyReader tr = new DirectoryTaxonomyReader(indexDir);
   
    checkWriterParent(tr, tw);
   
    tw.close();
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  @Test
  public void testChildrenArraysGrowth() throws Exception {
    Directory indexDir = newDirectory();
    TaxonomyWriter tw = new DirectoryTaxonomyWriter(indexDir);
    tw.addCategory(new FacetLabel("hi", "there"));
    tw.commit();
    TaxonomyReader tr = new DirectoryTaxonomyReader(indexDir);
    ParallelTaxonomyArrays ca = tr.getParallelTaxonomyArrays();
    assertEquals(3, tr.getSize());
    assertEquals(3, ca.siblings().length);
    assertEquals(3, ca.children().length);
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    assertEquals(3, ca.children().length);
    assertTrue(Arrays.equals(new int[] { 1, 2, -1 }, ca.children()));
    assertTrue(Arrays.equals(new int[] { -1, -1, -1 }, ca.siblings()));
    tw.addCategory(new FacetLabel("hi", "ho"));
    tw.addCategory(new FacetLabel("hello"));
    tw.commit();
    // Before refresh, nothing changed..
    ParallelTaxonomyArrays newca = tr.getParallelTaxonomyArrays();
    assertSame(newca, ca); // we got exactly the same object
    assertEquals(3, tr.getSize());
    assertEquals(3, ca.siblings().length);
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