コード例 #1
0
  @BeforeClass
  public static void beforeClassDrillDownQueryTest() throws Exception {
    dir = newDirectory();
    Random r = random();
    RandomIndexWriter writer =
        new RandomIndexWriter(
            r,
            dir,
            newIndexWriterConfig(
                TEST_VERSION_CURRENT, new MockAnalyzer(r, MockTokenizer.KEYWORD, false)));

    taxoDir = newDirectory();
    TaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    config = new FacetsConfig();

    // Randomize the per-dim config:
    config.setHierarchical("a", random().nextBoolean());
    config.setMultiValued("a", random().nextBoolean());
    if (random().nextBoolean()) {
      config.setIndexFieldName("a", "$a");
    }
    config.setRequireDimCount("a", true);

    config.setHierarchical("b", random().nextBoolean());
    config.setMultiValued("b", random().nextBoolean());
    if (random().nextBoolean()) {
      config.setIndexFieldName("b", "$b");
    }
    config.setRequireDimCount("b", true);

    for (int i = 0; i < 100; i++) {
      Document doc = new Document();
      if (i % 2 == 0) { // 50
        doc.add(new TextField("content", "foo", Field.Store.NO));
      }
      if (i % 3 == 0) { // 33
        doc.add(new TextField("content", "bar", Field.Store.NO));
      }
      if (i % 4 == 0) { // 25
        if (r.nextBoolean()) {
          doc.add(new FacetField("a", "1"));
        } else {
          doc.add(new FacetField("a", "2"));
        }
      }
      if (i % 5 == 0) { // 20
        doc.add(new FacetField("b", "1"));
      }
      writer.addDocument(config.build(taxoWriter, doc));
    }

    taxoWriter.close();
    reader = writer.getReader();
    writer.close();

    taxo = new DirectoryTaxonomyReader(taxoDir);
  }
コード例 #2
0
  private void doTestReadRecreatedTaxonomy(Random random, boolean closeReader) throws Exception {
    Directory dir = null;
    TaxonomyWriter tw = null;
    TaxonomyReader tr = null;

    // prepare a few categories
    int n = 10;
    FacetLabel[] cp = new FacetLabel[n];
    for (int i = 0; i < n; i++) {
      cp[i] = new FacetLabel("a", Integer.toString(i));
    }

    try {
      dir = newDirectory();

      tw = new DirectoryTaxonomyWriter(dir);
      tw.addCategory(new FacetLabel("a"));
      tw.close();

      tr = new DirectoryTaxonomyReader(dir);
      int baseNumCategories = tr.getSize();

      for (int i = 0; i < n; i++) {
        int k = random.nextInt(n);
        tw = new DirectoryTaxonomyWriter(dir, OpenMode.CREATE);
        for (int j = 0; j <= k; j++) {
          tw.addCategory(cp[j]);
        }
        tw.close();
        if (closeReader) {
          tr.close();
          tr = new DirectoryTaxonomyReader(dir);
        } else {
          TaxonomyReader newtr = TaxonomyReader.openIfChanged(tr);
          assertNotNull(newtr);
          tr.close();
          tr = newtr;
        }
        assertEquals(
            "Wrong #categories in taxonomy (i=" + i + ", k=" + k + ")",
            baseNumCategories + 1 + k,
            tr.getSize());
      }
    } finally {
      IOUtils.close(tr, tw, dir);
    }
  }