Examples of FacetFields

org.apache.lucene.facet.index.FacetFields
A utility class for adding facet fields to a document. Usually one field will be added for all facets, however per the {@link FacetIndexingParams#getCategoryListParams(CategoryPath)}, one field may be added for every group of facets. @lucene.experimental

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

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

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

    Directory dir = newDirectory();
    Directory taxoDir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);


    FacetFields facetFields = new FacetFields(taxoWriter);


    Document doc = new Document();
    doc.add(newTextField("field", "text", Field.Store.NO));
    BytesRef br = new BytesRef(new byte[] {(byte) 0xee, (byte) 0x92, (byte) 0xaa, (byte) 0xef, (byte) 0x9d, (byte) 0x89});
    facetFields.addFields(doc, Collections.singletonList(new CategoryPath("dim/" + br.utf8ToString(), '/')));
    try {
      writer.addDocument(doc);
    } catch (IllegalArgumentException iae) {
      // expected
    }

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

    Directory taxoDir = newDirectory();
    IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);
    
    FacetFields facetFields = new FacetFields(taxoWriter);
    
    int numLabels = _TestUtil.nextInt(random(), 40000, 100000);
    
    Document doc = new Document();
    doc.add(newTextField("field", "text", Field.Store.NO));
    List<CategoryPath> paths = new ArrayList<CategoryPath>();
    for (int i = 0; i < numLabels; i++) {
      paths.add(new CategoryPath("dim", "" + i));
    }
    facetFields.addFields(doc, paths);
    writer.addDocument(doc);
    
    // NRT open
    IndexSearcher searcher = newSearcher(writer.getReader());
    writer.close();

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

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

    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
    IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
    IndexWriter writer = new IndexWriter(indexDir, conf);
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    FacetFields facetFields = new FacetFields(taxoWriter);
    
    Document doc = new Document();
    facetFields.addFields(doc, Arrays.asList(new CategoryPath("A", "1")));
    writer.addDocument(doc);
    doc = new Document();
    facetFields.addFields(doc, Arrays.asList(new CategoryPath("A", "2")));
    writer.addDocument(doc);
    writer.close();
    taxoWriter.close();
    
    final DirectoryReader reader = DirectoryReader.open(indexDir);

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

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

    // 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");
    writer.commit();
    // 2nd segment has no Author:

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

    // main index:
    taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);


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


    add("dim/a/x");
    add("dim/a/y");
    add("dim/a/z");
    add("dim/b");

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


    IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
    iwc.setInfoStream(InfoStream.NO_OUTPUT);
    RandomIndexWriter w = new RandomIndexWriter(random(), d, iwc);
    DirectoryTaxonomyWriter tw = new DirectoryTaxonomyWriter(td, IndexWriterConfig.OpenMode.CREATE);
    facetFields = new FacetFields(tw);
    SortedSetDocValuesFacetFields dvFacetFields = new SortedSetDocValuesFacetFields();


    boolean doUseDV = canUseDV && random().nextBoolean();


    for(Doc rawDoc : docs) {

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