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

Examples of org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyReader

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    taxoWriter2.commit();

    // Open two readers
    DirectoryReader indexReader1 = DirectoryReader.open(indexDir1);
    DirectoryReader indexReader2 = DirectoryReader.open(indexDir2);
    TaxonomyReader taxoReader1 = new DirectoryTaxonomyReader(taxoDir1);
    TaxonomyReader taxoReader2 = new DirectoryTaxonomyReader(taxoDir2);

    // As this is the first time we have invoked the TotalFacetCountsManager, we
    // should expect to compute.
    TotalFacetCounts totalCounts0 = TFC.getTotalCounts(indexReader1, taxoReader1, iParams);
    int prevGen = -1;
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    taxoDir = null;
  }
 
  @Test
  public void testIntSumAssociation() throws Exception {
    DirectoryTaxonomyReader taxo = new DirectoryTaxonomyReader(taxoDir);
   
    // facet requests for two facets
    FacetSearchParams fsp = new FacetSearchParams(
        new SumIntAssociationFacetRequest(aint, 10),
        new SumIntAssociationFacetRequest(bint, 10));
   
    Query q = new MatchAllDocsQuery();
   
    FacetsCollector fc = FacetsCollector.create(fsp, reader, taxo);
   
    IndexSearcher searcher = newSearcher(reader);
    searcher.search(q, fc);
    List<FacetResult> res = fc.getFacetResults();
   
    assertNotNull("No results!",res);
    assertEquals("Wrong number of results!",2, res.size());
    assertEquals("Wrong count for category 'a'!", 200, (int) res.get(0).getFacetResultNode().value);
    assertEquals("Wrong count for category 'b'!", 150, (int) res.get(1).getFacetResultNode().value);
   
    taxo.close();
  }
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    taxo.close();
  }
 
  @Test
  public void testFloatSumAssociation() throws Exception {
    DirectoryTaxonomyReader taxo = new DirectoryTaxonomyReader(taxoDir);
   
    // facet requests for two facets
    FacetSearchParams fsp = new FacetSearchParams(
        new SumFloatAssociationFacetRequest(afloat, 10),
        new SumFloatAssociationFacetRequest(bfloat, 10));
   
    Query q = new MatchAllDocsQuery();
   
    FacetsCollector fc = FacetsCollector.create(fsp, reader, taxo);
   
    IndexSearcher searcher = newSearcher(reader);
    searcher.search(q, fc);
    List<FacetResult> res = fc.getFacetResults();
   
    assertNotNull("No results!",res);
    assertEquals("Wrong number of results!", 2, res.size());
    assertEquals("Wrong count for category 'a'!",50f, (float) res.get(0).getFacetResultNode().value, 0.00001);
    assertEquals("Wrong count for category 'b'!",10f, (float) res.get(1).getFacetResultNode().value, 0.00001);
   
    taxo.close();
  } 
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    taxo.close();
  } 
 
  @Test
  public void testDifferentAggregatorsSameCategoryList() throws Exception {
    DirectoryTaxonomyReader taxo = new DirectoryTaxonomyReader(taxoDir);
   
    // facet requests for two facets
    FacetSearchParams fsp = new FacetSearchParams(
        new SumIntAssociationFacetRequest(aint, 10),
        new SumIntAssociationFacetRequest(bint, 10),
        new SumFloatAssociationFacetRequest(afloat, 10),
        new SumFloatAssociationFacetRequest(bfloat, 10));
   
    Query q = new MatchAllDocsQuery();
   
    FacetsCollector fc = FacetsCollector.create(fsp, reader, taxo);
   
    IndexSearcher searcher = newSearcher(reader);
    searcher.search(q, fc);
    List<FacetResult> res = fc.getFacetResults();
   
    assertEquals("Wrong number of results!", 4, res.size());
    assertEquals("Wrong count for category 'a'!", 200, (int) res.get(0).getFacetResultNode().value);
    assertEquals("Wrong count for category 'b'!", 150, (int) res.get(1).getFacetResultNode().value);
    assertEquals("Wrong count for category 'a'!",50f, (float) res.get(2).getFacetResultNode().value, 0.00001);
    assertEquals("Wrong count for category 'b'!",10f, (float) res.get(3).getFacetResultNode().value, 0.00001);
   
    taxo.close();
  }
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    taxDir.close();
  }

  private void verifyResults(Directory dir, Directory taxDir, FacetIndexingParams fip) throws IOException {
    DirectoryReader reader1 = DirectoryReader.open(dir);
    DirectoryTaxonomyReader taxReader = new DirectoryTaxonomyReader(taxDir);
    IndexSearcher searcher = newSearcher(reader1);
    FacetSearchParams fsp = new FacetSearchParams(fip, new CountFacetRequest(new CategoryPath("tag"), NUM_DOCS));
    FacetsCollector collector = FacetsCollector.create(fsp, reader1, taxReader);
    searcher.search(new MatchAllDocsQuery(), collector);
    FacetResult result = collector.getFacetResults().get(0);
    FacetResultNode node = result.getFacetResultNode();
    for (FacetResultNode facet: node.subResults) {
      int weight = (int)facet.value;
      int label = Integer.parseInt(facet.label.components[1]);
      //System.out.println(label + ": " + weight);
      if (VERBOSE) {
        System.out.println(label + ": " + weight);
      }
      assertEquals(NUM_DOCS ,weight);
    }
    reader1.close();
    taxReader.close();
  }
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    // Commit Changes
    IOUtils.close(indexWriter, taxoWriter);

    DirectoryReader indexReader = DirectoryReader.open(indexDir);
    TaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoDir);
   
    int[] intArray = new int[iParams.getPartitionSize()];

    TotalFacetCountsCache tfcc = TotalFacetCountsCache.getSingleton();
    File tmpFile = _TestUtil.createTempFile("test", "tmp", TEMP_DIR);
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      this.indexDir = indexDir;
      this.taxoDir = taxoDir;
      if (DirectoryReader.indexExists(indexDir)) {
        indexReader = DirectoryReader.open(indexDir);
        lastIndexGeneration = indexReader.getIndexCommit().getGeneration();
        taxoReader = new DirectoryTaxonomyReader(taxoDir);
      }
    }
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    @Override
    public Boolean call() throws Exception {
      if (indexReader == null) {
        indexReader = DirectoryReader.open(indexDir);
        lastIndexGeneration = indexReader.getIndexCommit().getGeneration();
        taxoReader = new DirectoryTaxonomyReader(taxoDir);
      } else {
        // verify search index
        DirectoryReader newReader = DirectoryReader.openIfChanged(indexReader);
        assertNotNull("should not have reached here if no changes were made to the index", newReader);
        long newGeneration = newReader.getIndexCommit().getGeneration();
        assertTrue("expected newer generation; current=" + lastIndexGeneration + " new=" + newGeneration, newGeneration > lastIndexGeneration);
        indexReader.close();
        indexReader = newReader;
        lastIndexGeneration = newGeneration;
        _TestUtil.checkIndex(indexDir);
       
        // verify taxonomy index
        DirectoryTaxonomyReader newTaxoReader = TaxonomyReader.openIfChanged(taxoReader);
        if (newTaxoReader != null) {
          taxoReader.close();
          taxoReader = newTaxoReader;
        }
        _TestUtil.checkIndex(taxoDir);
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  }
 
  private void verifyMigratedIndex(Directory indexDir, Directory taxoDir, HashMap<String,Integer> expectedCounts,
      FacetIndexingParams fip) throws Exception {
    DirectoryReader indexReader = DirectoryReader.open(indexDir);
    TaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoDir);
    IndexSearcher searcher = newSearcher(indexReader);

    assertFalse("index should not have deletions", indexReader.hasDeletions());
   
    verifyNotFacetsData(indexReader, searcher);
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    }
    IOUtils.close(indexWriter, taxoWriter);
   
    // test the multi iterator
    DirectoryReader indexReader = DirectoryReader.open(indexDir);
    TaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoDir);
    CategoryListIterator[] iterators = new CategoryListIterator[numDimensions];
    for (int i = 0; i < iterators.length; i++) {
      CategoryListParams clp = indexingParams.getCategoryListParams(new CategoryPath(dimensions[i]));
      IntDecoder decoder = clp.createEncoder().createMatchingDecoder();
      iterators[i] = new DocValuesCategoryListIterator(clp.field, decoder);
    }
    MultiCategoryListIterator cli = new MultiCategoryListIterator(iterators);
    for (AtomicReaderContext context : indexReader.leaves()) {
      assertTrue("failed to init multi-iterator", cli.setNextReader(context));
      IntsRef ordinals = new IntsRef();
      final int maxDoc = context.reader().maxDoc();
      for (int i = 0; i < maxDoc; i++) {
        cli.getOrdinals(i, ordinals);
        assertTrue("document " + i + " does not have categories", ordinals.length > 0);
        for (int j = 0; j < ordinals.length; j++) {
          CategoryPath cp = taxoReader.getPath(ordinals.ints[j]);
          assertNotNull("ordinal " + ordinals.ints[j] + " not found in taxonomy", cp);
          if (cp.length == 2) {
            int globalDoc = i + context.docBase;
            assertEquals("invalid category for document " + globalDoc, globalDoc, Integer.parseInt(cp.components[1]));
          }
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