Пример #1
0
  public void testSorted() throws Exception {
    Directory dir = newDirectory();
    Document doc = new Document();
    Field field = new SortedDocValuesField("bytes", new BytesRef());
    doc.add(field);

    IndexWriterConfig iwc = newIndexWriterConfig(random(), null);
    iwc.setMergePolicy(newLogMergePolicy());
    RandomIndexWriter iw = new RandomIndexWriter(random(), dir, iwc);

    int numDocs = TEST_NIGHTLY ? atLeast(500) : atLeast(50);
    for (int i = 0; i < numDocs; i++) {
      BytesRef ref = new BytesRef(TestUtil.randomUnicodeString(random()));
      field.setBytesValue(ref);
      if (random().nextInt(7) == 0) {
        iw.addDocument(new Document());
      }
      iw.addDocument(doc);
      if (random().nextInt(17) == 0) {
        iw.commit();
      }
    }
    DirectoryReader ir = iw.getReader();
    iw.forceMerge(1);
    DirectoryReader ir2 = iw.getReader();
    LeafReader merged = getOnlyLeafReader(ir2);
    iw.close();

    SortedDocValues multi = MultiDocValues.getSortedValues(ir, "bytes");
    SortedDocValues single = merged.getSortedDocValues("bytes");
    assertEquals(single.getValueCount(), multi.getValueCount());
    for (int i = 0; i < numDocs; i++) {
      // check ord
      assertEquals(single.getOrd(i), multi.getOrd(i));
      // check value
      final BytesRef expected = BytesRef.deepCopyOf(single.get(i));
      final BytesRef actual = multi.get(i);
      assertEquals(expected, actual);
    }
    ir.close();
    ir2.close();
    dir.close();
  }
  public void testDocValuesMemoryIndexVsNormalIndex() throws Exception {
    Document doc = new Document();
    long randomLong = random().nextLong();
    doc.add(new NumericDocValuesField("numeric", randomLong));
    if (random().nextBoolean()) {
      doc.add(new LegacyLongField("numeric", randomLong, Field.Store.NO));
    }
    int numValues = atLeast(5);
    for (int i = 0; i < numValues; i++) {
      randomLong = random().nextLong();
      doc.add(new SortedNumericDocValuesField("sorted_numeric", randomLong));
      if (random().nextBoolean()) {
        // randomly duplicate field/value
        doc.add(new SortedNumericDocValuesField("sorted_numeric", randomLong));
      }
      if (random().nextBoolean()) {
        doc.add(new LegacyLongField("numeric", randomLong, Field.Store.NO));
      }
    }
    BytesRef randomTerm = new BytesRef(randomTerm());
    doc.add(new BinaryDocValuesField("binary", randomTerm));
    if (random().nextBoolean()) {
      doc.add(new StringField("binary", randomTerm, Field.Store.NO));
    }
    randomTerm = new BytesRef(randomTerm());
    doc.add(new SortedDocValuesField("sorted", randomTerm));
    if (random().nextBoolean()) {
      doc.add(new StringField("sorted", randomTerm, Field.Store.NO));
    }
    numValues = atLeast(5);
    for (int i = 0; i < numValues; i++) {
      randomTerm = new BytesRef(randomTerm());
      doc.add(new SortedSetDocValuesField("sorted_set", randomTerm));
      if (random().nextBoolean()) {
        // randomly duplicate field/value
        doc.add(new SortedSetDocValuesField("sorted_set", randomTerm));
      }
      if (random().nextBoolean()) {
        // randomily just add a normal string field
        doc.add(new StringField("sorted_set", randomTerm, Field.Store.NO));
      }
    }

    MockAnalyzer mockAnalyzer = new MockAnalyzer(random());
    MemoryIndex memoryIndex = MemoryIndex.fromDocument(doc, mockAnalyzer);
    IndexReader indexReader = memoryIndex.createSearcher().getIndexReader();
    LeafReader leafReader = indexReader.leaves().get(0).reader();

    Directory dir = newDirectory();
    IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(random(), mockAnalyzer));
    writer.addDocument(doc);
    writer.close();
    IndexReader controlIndexReader = DirectoryReader.open(dir);
    LeafReader controlLeafReader = controlIndexReader.leaves().get(0).reader();

    NumericDocValues numericDocValues = leafReader.getNumericDocValues("numeric");
    NumericDocValues controlNumericDocValues = controlLeafReader.getNumericDocValues("numeric");
    assertEquals(controlNumericDocValues.get(0), numericDocValues.get(0));

    SortedNumericDocValues sortedNumericDocValues =
        leafReader.getSortedNumericDocValues("sorted_numeric");
    sortedNumericDocValues.setDocument(0);
    SortedNumericDocValues controlSortedNumericDocValues =
        controlLeafReader.getSortedNumericDocValues("sorted_numeric");
    controlSortedNumericDocValues.setDocument(0);
    assertEquals(controlSortedNumericDocValues.count(), sortedNumericDocValues.count());
    for (int i = 0; i < controlSortedNumericDocValues.count(); i++) {
      assertEquals(controlSortedNumericDocValues.valueAt(i), sortedNumericDocValues.valueAt(i));
    }

    BinaryDocValues binaryDocValues = leafReader.getBinaryDocValues("binary");
    BinaryDocValues controlBinaryDocValues = controlLeafReader.getBinaryDocValues("binary");
    assertEquals(controlBinaryDocValues.get(0), binaryDocValues.get(0));

    SortedDocValues sortedDocValues = leafReader.getSortedDocValues("sorted");
    SortedDocValues controlSortedDocValues = controlLeafReader.getSortedDocValues("sorted");
    assertEquals(controlSortedDocValues.getValueCount(), sortedDocValues.getValueCount());
    assertEquals(controlSortedDocValues.get(0), sortedDocValues.get(0));
    assertEquals(controlSortedDocValues.getOrd(0), sortedDocValues.getOrd(0));
    assertEquals(controlSortedDocValues.lookupOrd(0), sortedDocValues.lookupOrd(0));

    SortedSetDocValues sortedSetDocValues = leafReader.getSortedSetDocValues("sorted_set");
    sortedSetDocValues.setDocument(0);
    SortedSetDocValues controlSortedSetDocValues =
        controlLeafReader.getSortedSetDocValues("sorted_set");
    controlSortedSetDocValues.setDocument(0);
    assertEquals(controlSortedSetDocValues.getValueCount(), sortedSetDocValues.getValueCount());
    for (long controlOrd = controlSortedSetDocValues.nextOrd();
        controlOrd != SortedSetDocValues.NO_MORE_ORDS;
        controlOrd = controlSortedSetDocValues.nextOrd()) {
      assertEquals(controlOrd, sortedSetDocValues.nextOrd());
      assertEquals(
          controlSortedSetDocValues.lookupOrd(controlOrd),
          sortedSetDocValues.lookupOrd(controlOrd));
    }
    assertEquals(SortedSetDocValues.NO_MORE_ORDS, sortedSetDocValues.nextOrd());

    indexReader.close();
    controlIndexReader.close();
    dir.close();
  }