Package org.apache.lucene.facet.index

Examples of org.apache.lucene.facet.index.FacetFields

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  private static void indexDocsWithFacetsAndSomeTerms(IndexWriter indexWriter, TaxonomyWriter taxoWriter,
      ObjectToIntMap<CategoryPath> expectedCounts) throws IOException {
    Random random = random();
    int numDocs = atLeast(random, 2);
    FacetFields facetFields = new FacetFields(taxoWriter, fip);
    for (int i = 0; i < numDocs; i++) {
      Document doc = new Document();
      boolean hasContent = random.nextBoolean();
      if (hasContent) {
        addField(doc);
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      public CategoryListIterator createCategoryListIterator(int partition) throws IOException {
        return new AssertingCategoryListIterator(super.createCategoryListIterator(partition));
      }
    });
    TaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    FacetFields facetFields = new FacetFields(taxoWriter, fip);
    indexTwoDocs(indexWriter, facetFields, false); // 1st segment, no content, with categories
    indexTwoDocs(indexWriter, null, true);         // 2nd segment, with content, no categories
    indexTwoDocs(indexWriter, facetFields, true);  // 3rd segment ok
    indexTwoDocs(indexWriter, null, false);        // 4th segment, no content, or categories
    indexTwoDocs(indexWriter, null, true);         // 5th segment, with content, no categories
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  private void index100Docs(Directory indexDir, Directory taxoDir, FacetIndexingParams fip) throws IOException {
    IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, null);
    IndexWriter w = new IndexWriter(indexDir, iwc);
    TaxonomyWriter tw = new DirectoryTaxonomyWriter(taxoDir);
   
    FacetFields facetFields = new FacetFields(tw, fip);
    for (int i = 0; i < 100; i++) {
      Document doc = new Document();
      CategoryPath cp = new CategoryPath("root",Integer.toString(i / 10), Integer.toString(i));
      facetFields.addFields(doc, Collections.singletonList(cp));
      w.addDocument(doc);
    }
    IOUtils.close(tw, w);
  }
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    Directory taxoDir = newDirectory();

    TaxonomyWriter taxonomyWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));

    FacetFields facetFields = new FacetFields(taxonomyWriter);
    for(int i = atLeast(30); i > 0; --i) {
      Document doc = new Document();
      doc.add(new StringField("f", "v", Store.NO));
      facetFields.addFields(doc, Collections.singletonList(new CategoryPath("a")));
      iw.addDocument(doc);
    }
   
    taxonomyWriter.close();
    iw.close();
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    TaxonomyWriter taxonomyWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    FacetIndexingParams fip = new PerDimensionIndexingParams(Collections.singletonMap(new CategoryPath("b"), new CategoryListParams("$b")));
   
    FacetFields facetFields = new FacetFields(taxonomyWriter, fip);
    for(int i = atLeast(30); i > 0; --i) {
      Document doc = new Document();
      doc.add(new StringField("f", "v", Store.NO));
      List<CategoryPath> cats = new ArrayList<CategoryPath>();
      cats.add(new CategoryPath("a"));
      cats.add(new CategoryPath("b"));
      facetFields.addFields(doc, cats);
      iw.addDocument(doc);
    }
   
    taxonomyWriter.close();
    iw.close();
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    TaxonomyWriter taxonomyWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    FacetIndexingParams fip = new PerDimensionIndexingParams(Collections.singletonMap(new CategoryPath("b"), new CategoryListParams("$b")));
   
    FacetFields facetFields = new FacetFields(taxonomyWriter, fip);
    for(int i = atLeast(30); i > 0; --i) {
      Document doc = new Document();
      doc.add(new StringField("f", "v", Store.NO));
      List<CategoryPath> cats = new ArrayList<CategoryPath>();
      cats.add(new CategoryPath("a"));
      cats.add(new CategoryPath("b"));
      facetFields.addFields(doc, cats);
      iw.addDocument(doc);
    }
   
    taxonomyWriter.close();
    iw.close();
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        }
      }
      if (i % 5 == 0) { // 20
        paths.add(new CategoryPath("b"));
      }
      FacetFields facetFields = new FacetFields(taxoWriter);
      if (paths.size() > 0) {
        facetFields.addFields(doc, paths);
      }
      writer.addDocument(doc);
    }
   
    taxoWriter.close();
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    // main index:
    taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);

    // Reused across documents, to add the necessary facet
    // fields:
    facetFields = new FacetFields(taxoWriter);

    add("Author/Bob", "Publish Date/2010/10/15");
    add("Author/Lisa", "Publish Date/2010/10/20");
    add("Author/Lisa", "Publish Date/2012/1/1");
    add("Author/Susan", "Publish Date/2012/1/7");
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          return sim;
        }
      });
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
    TaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);
    FacetFields facetFields = new FacetFields(taxoWriter);     

    Document doc = new Document();
    doc.add(newTextField("field", "text", Field.Store.NO));
    facetFields.addFields(doc, Collections.singletonList(new CategoryPath("a/path", '/')));
    writer.addDocument(doc);
    writer.close();
    taxoWriter.close();
    dir.close();
    taxoDir.close();
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          return OrdinalPolicy.ALL_PARENTS;
        }
      };
    FacetIndexingParams fip = new FacetIndexingParams(clp);

    FacetFields facetFields = new FacetFields(taxoWriter, fip);

    Document doc = new Document();
    doc.add(newTextField("field", "text", Field.Store.NO));
    facetFields.addFields(doc, Collections.singletonList(new CategoryPath("a/path", '/')));
    writer.addDocument(doc);

    // NRT open
    IndexSearcher searcher = newSearcher(writer.getReader());
    writer.close();
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Related Classes of org.apache.lucene.facet.index.FacetFields

  • org.apache.lucene.benchmark.byTask.tasks.AddFacetedDocTask
  • org.apache.lucene.demo.facet.AssociationsFacetsExample
  • org.apache.lucene.demo.facet.ExpressionAggregationFacetsExample
  • org.apache.lucene.demo.facet.MultiCategoryListsFacetsExample
  • org.apache.lucene.demo.facet.SimpleFacetsExample
  • org.apache.lucene.document.BinaryDocValuesField
  • org.apache.lucene.document.Field
  • org.apache.lucene.facet.complements.TestTotalFacetCounts
  • org.apache.lucene.facet.complements.TestTotalFacetCountsCache
  • org.apache.lucene.facet.FacetTestBase
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