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

Examples of org.apache.lucene.facet.taxonomy.lucene.LuceneTaxonomyWriter

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  @Test
  public void testPartitionSizeWithCategories() throws Exception {
    FacetSearchParams fsp = new FacetSearchParams();
    Directory dir = newDirectory();
    TaxonomyWriter tw = new LuceneTaxonomyWriter(dir);
    tw.addCategory(new CategoryPath("a"));
    tw.commit();
    tw.close();
    TaxonomyReader tr = new LuceneTaxonomyReader(dir);
    assertEquals("unexpected partition offset for 1 categories", 2, PartitionsUtils.partitionOffset(fsp, 1, tr));
    assertEquals("unexpected partition size for 1 categories", 2, PartitionsUtils.partitionSize(fsp,tr));
    tr.close();
    dir.close();
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      };

      RandomIndexWriter iw = new RandomIndexWriter(random, iDir,
          newIndexWriterConfig(TEST_VERSION_CURRENT,
              new MockAnalyzer(random)).setOpenMode(OpenMode.CREATE));
      TaxonomyWriter tw = new LuceneTaxonomyWriter(tDir);
      prvt_add(iParams, iw, tw, "a", "b");
      prvt_add(iParams, iw, tw, "a", "b", "1");
      prvt_add(iParams, iw, tw, "a", "b", "1");
      prvt_add(iParams, iw, tw, "a", "b", "2");
      prvt_add(iParams, iw, tw, "a", "b", "2");
      prvt_add(iParams, iw, tw, "a", "b", "2");
      prvt_add(iParams, iw, tw, "a", "b", "3");
      prvt_add(iParams, iw, tw, "a", "b", "4");
      prvt_add(iParams, iw, tw, "a", "c");
      prvt_add(iParams, iw, tw, "a", "c");
      prvt_add(iParams, iw, tw, "a", "c");
      prvt_add(iParams, iw, tw, "a", "c");
      prvt_add(iParams, iw, tw, "a", "c");
      prvt_add(iParams, iw, tw, "a", "c", "1");
      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);
      LuceneTaxonomyReader tr = new LuceneTaxonomyReader(tDir);

      // Get all of the documents and run the query, then do different
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    SlowRAMDirectory taxoDir = new SlowRAMDirectory(-1, null);

    // Write index using 'normal' directories
    IndexWriter w = new IndexWriter(indexDir, new IndexWriterConfig(
        TEST_VERSION_CURRENT, new MockAnalyzer(random, MockTokenizer.WHITESPACE, false)));
    LuceneTaxonomyWriter tw = new LuceneTaxonomyWriter(taxoDir);
    DefaultFacetIndexingParams iParams = new DefaultFacetIndexingParams();
    // Add documents and facets
    for (int i = 0; i < 1000; i++) {
      addFacets(iParams, w, tw, "facet", Integer.toString(i));
    }
    w.close();
    tw.close();

    indexDir.setSleepMillis(1);
    taxoDir.setSleepMillis(1);

    IndexReader r = IndexReader.open(indexDir);
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  @Test
  public void testLeaks() throws Exception {
    LeakChecker checker = new LeakChecker();
    Directory dir = newDirectory();
    LuceneTaxonomyWriter tw = checker.openWriter(dir);
    tw.close();
    assertEquals(0, checker.nopen());

    tw = checker.openWriter(dir);
    tw.addCategory(new CategoryPath("animal", "dog"));
    tw.close();
    assertEquals(0, checker.nopen());

    LuceneTaxonomyReader tr = checker.openReader(dir);
    tr.getPath(1);
    tr.refresh();
    tr.close();
    assertEquals(0, checker.nopen());

    tr = checker.openReader(dir);
    tw = checker.openWriter(dir);
    tw.addCategory(new CategoryPath("animal", "cat"));
    tr.refresh();
    tw.commit();
    tw.close();
    tr.refresh();
    tr.close();
    assertEquals(0, checker.nopen());

    tw = checker.openWriter(dir);
    for (int i=0; i<10000; i++) {
      tw.addCategory(new CategoryPath("number", Integer.toString(i)));
    }
    tw.close();
    assertEquals(0, checker.nopen());
    tw = checker.openWriter(dir);
    for (int i=0; i<10000; i++) {
      tw.addCategory(new CategoryPath("number", Integer.toString(i*2)));
    }
    tw.close();
    assertEquals(0, checker.nopen());
    dir.close();
  }
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  @Test
  public void testCommit() throws Exception {
    // Verifies that nothing is committed to the underlying Directory, if
    // commit() wasn't called.
    Directory dir = newDirectory();
    LuceneTaxonomyWriter ltw = new LuceneTaxonomyWriter(dir, OpenMode.CREATE_OR_APPEND, new NoOpCache());
    assertFalse(IndexReader.indexExists(dir));
    ltw.commit(); // first commit, so that an index will be created
    ltw.addCategory(new CategoryPath("a"));
   
    IndexReader r = IndexReader.open(dir);
    assertEquals("No categories should have been committed to the underlying directory", 1, r.numDocs());
    r.close();
    ltw.close();
    dir.close();
  }
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      indexDir = newDirectory();
      taxoDir = newDirectory();
    }
   
    RandomIndexWriter iw = new RandomIndexWriter(random, indexDir, getIndexWriterConfig(getAnalyzer()));
    TaxonomyWriter taxo = new LuceneTaxonomyWriter(taxoDir, OpenMode.CREATE);
   
    populateIndex(iw, taxo, getFacetIndexingParams(partitionSize));
   
    // commit changes (taxonomy prior to search index for consistency)
    taxo.commit();
    iw.commit();
    taxo.close();
    iw.close();
   
    // prepare for searching
    taxoReader = new LuceneTaxonomyReader(taxoDir);
    indexReader = IndexReader.open(indexDir);
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    for (int i = 0; i < dirs.length; i++) {
      IndexTaxonomyWriterPair pair = new IndexTaxonomyWriterPair();
      pair.indexWriter = new IndexWriter(dirs[i][0], new IndexWriterConfig(
          LuceneTestCase.TEST_VERSION_CURRENT, new StandardAnalyzer(
              LuceneTestCase.TEST_VERSION_CURRENT)));
      pair.taxWriter = new LuceneTaxonomyWriter(dirs[i][1]);
      pair.indexWriter.commit();
      pair.taxWriter.commit();
      pairs[i] = pair;
    }
    return pairs;
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  • org.apache.lucene.facet.enhancements.association.CustomAssociationPropertyTest
  • org.apache.lucene.facet.enhancements.TwoEnhancementsTest
  • org.apache.lucene.facet.example.association.AssociationIndexer
  • org.apache.lucene.facet.example.merge.TaxonomyMergeUtils
  • org.apache.lucene.facet.example.multiCL.MultiCLIndexer
  • org.apache.lucene.facet.example.simple.SimpleIndexer
  • org.apache.lucene.facet.FacetTestBase
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