Package org.apache.lucene.index

Examples of org.apache.lucene.index.NumericDocValues

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        if (file != singleNormStream) {
          openFiles.remove(file);
          file.close();
        }
        ramBytesUsed.addAndGet(RamUsageEstimator.sizeOf(bytes));
        instance = new NumericDocValues() {
          @Override
          public long get(int docID) {
            return bytes[docID];
          }
        };
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      //long t1 = System.nanoTime();
      w.rollback();

      final int maxDoc = r.maxDoc();

      final NumericDocValues weights = r.getNumericDocValues("weight");

      final Sorter.DocComparator comparator = new Sorter.DocComparator() {
          @Override
          public int compare(int docID1, int docID2) {
            final long v1 = weights.get(docID1);
            final long v2 = weights.get(docID2);
            // Reverse sort (highest weight first);
            // java7 only:
            //return Long.compare(v2, v1);
            if (v1 > v2) {
              return -1;
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      Terms memTerms = memFields.terms(field);
      Terms iwTerms = memIndexReader.terms(field);
      if (iwTerms == null) {
        assertNull(memTerms);
      } else {
        NumericDocValues normValues = competitor.getNormValues(field);
        NumericDocValues memNormValues = memIndexReader.getNormValues(field);
        if (normValues != null) {
          // mem idx always computes norms on the fly
          assertNotNull(memNormValues);
          assertEquals(normValues.get(0), memNormValues.get(0));
        }
         
        assertNotNull(memTerms);
        assertEquals(iwTerms.getDocCount(), memTerms.getDocCount());
        assertEquals(iwTerms.getSumDocFreq(), memTerms.getSumDocFreq());
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    @Override
    public NumericDocValues getNumeric(FieldInfo field) throws IOException {
      assert field.getDocValuesType() == FieldInfo.DocValuesType.NUMERIC ||
             field.getNormType() == FieldInfo.DocValuesType.NUMERIC;
      NumericDocValues values = in.getNumeric(field);
      assert values != null;
      return new AssertingAtomicReader.AssertingNumericDocValues(values, maxDoc);
    }
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    @Override
    public NumericDocValues getNormValues(String field) {
      FieldInfo fieldInfo = fieldInfos.get(field);
      if (fieldInfo == null || fieldInfo.omitsNorms())
        return null;
      NumericDocValues norms = cachedNormValues;
      Similarity sim = getSimilarity();
      if (!field.equals(cachedFieldName) || sim != cachedSimilarity) { // not cached?
        Info info = getInfo(field);
        int numTokens = info != null ? info.numTokens : 0;
        int numOverlapTokens = info != null ? info.numOverlapTokens : 0;
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      Terms memTerms = memFields.terms(field);
      Terms iwTerms = memIndexReader.terms(field);
      if (iwTerms == null) {
        assertNull(memTerms);
      } else {
        NumericDocValues normValues = competitor.getNormValues(field);
        NumericDocValues memNormValues = memIndexReader.getNormValues(field);
        if (normValues != null) {
          // mem idx always computes norms on the fly
          assertNotNull(memNormValues);
          assertEquals(normValues.get(0), memNormValues.get(0));
        }
         
        assertNotNull(memTerms);
        assertEquals(iwTerms.getDocCount(), memTerms.getDocCount());
        assertEquals(iwTerms.getSumDocFreq(), memTerms.getSumDocFreq());
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    // Iterate through the results:
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      Document hitDoc = isearcher.doc(hits.scoreDocs[i].doc);
      assertEquals(text, hitDoc.get("fieldname"));
      assert ireader.leaves().size() == 1;
      NumericDocValues dv = ireader.leaves().get(0).reader().getNumericDocValues("dv1");
      assertEquals(5, dv.get(hits.scoreDocs[i].doc));
      BinaryDocValues dv2 = ireader.leaves().get(0).reader().getBinaryDocValues("dv2");
      dv2.get(hits.scoreDocs[i].doc, scratch);
      assertEquals(new BytesRef("hello world"), scratch);
    }
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    // Iterate through the results:
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      Document hitDoc = isearcher.doc(hits.scoreDocs[i].doc);
      assertEquals(text, hitDoc.get("fieldname"));
      assert ireader.leaves().size() == 1;
      NumericDocValues dv = ireader.leaves().get(0).reader().getNumericDocValues("dv1");
      assertEquals(5, dv.get(hits.scoreDocs[i].doc));
      BinaryDocValues dv2 = ireader.leaves().get(0).reader().getBinaryDocValues("dv2");
      final BytesRef term = dv2.get(hits.scoreDocs[i].doc);
      assertEquals(new BytesRef("hello world"), term);
    }
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    ramBytesUsed = new AtomicLong(RamUsageEstimator.shallowSizeOf(getClass()));
  }

  @Override
  public synchronized NumericDocValues getNumeric(FieldInfo field) throws IOException {
    NumericDocValues instance = numericInstances.get(field.number);
    if (instance == null) {
      String fileName = IndexFileNames.segmentFileName(state.segmentInfo.name + "_" + Integer.toString(field.number), segmentSuffix, "dat");
      IndexInput input = dir.openInput(fileName, state.context);
      boolean success = false;
      try {
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      final long values[] = new long[maxDoc];
      for (int i = 0; i < values.length; i++) {
        values[i] = input.readLong();
      }
      ramBytesUsed.addAndGet(RamUsageEstimator.sizeOf(values));
      return new NumericDocValues() {
        @Override
        public long get(int docID) {
          return values[docID];
        }
      };
    } else if (header == Lucene40DocValuesFormat.VAR_INTS_PACKED) {
      final long minValue = input.readLong();
      final long defaultValue = input.readLong();
      final PackedInts.Reader reader = PackedInts.getReader(input);
      ramBytesUsed.addAndGet(reader.ramBytesUsed());
      return new NumericDocValues() {
        @Override
        public long get(int docID) {
          final long value = reader.get(docID);
          if (value == defaultValue) {
            return 0;
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Related Classes of org.apache.lucene.index.NumericDocValues

  • org.apache.lucene.codecs.asserting.AssertingDocValuesFormat$AssertingDocValuesProducer
  • org.apache.lucene.codecs.cheapbastard.CheapBastardDocValuesProducer
  • org.apache.lucene.codecs.lucene3x.Lucene3xNormsProducer$NormsDocValues
  • org.apache.lucene.codecs.lucene40.Lucene40DocValuesReader
  • org.apache.lucene.codecs.lucene42.Lucene42DocValuesProducer
  • org.apache.lucene.codecs.lucene49.Lucene49NormsProducer
  • org.apache.lucene.codecs.memory.DirectDocValuesProducer
  • org.apache.lucene.codecs.memory.MemoryDocValuesProducer
  • org.apache.lucene.codecs.perfield.TestPerFieldDocValuesFormat
  • org.apache.lucene.codecs.simpletext.SimpleTextDocValuesReader
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