Examples of org.apache.lucene.index.NumericDocValues

org.apache.lucene.index.NumericDocValues
A per-document numeric value.

        }
        final int formatID = data.readVInt();
        final int bitsPerValue = data.readVInt();
        final PackedInts.Reader ordsReader = PackedInts.getReaderNoHeader(data, PackedInts.Format.byId(formatID), entry.packedIntsVersion, maxDoc, bitsPerValue);
        ramBytesUsed.addAndGet(RamUsageEstimator.sizeOf(decode) + ordsReader.ramBytesUsed());
        return new NumericDocValues() {
          @Override
          public long get(int docID) {
            return decode[(int)ordsReader.get(docID)];
          }
        };
      case DELTA_COMPRESSED:
        final int blockSize = data.readVInt();
        final BlockPackedReader reader = new BlockPackedReader(data, entry.packedIntsVersion, blockSize, maxDoc, false);
        ramBytesUsed.addAndGet(reader.ramBytesUsed());
        return reader;
      case UNCOMPRESSED:
        final byte bytes[] = new byte[maxDoc];
        data.readBytes(bytes, 0, bytes.length);
        ramBytesUsed.addAndGet(RamUsageEstimator.sizeOf(bytes));
        return new NumericDocValues() {
          @Override
          public long get(int docID) {
            return bytes[docID];
          }
        };
      case GCD_COMPRESSED:
        final long min = data.readLong();
        final long mult = data.readLong();
        final int quotientBlockSize = data.readVInt();
        final BlockPackedReader quotientReader = new BlockPackedReader(data, entry.packedIntsVersion, quotientBlockSize, maxDoc, false);
        ramBytesUsed.addAndGet(quotientReader.ramBytesUsed());
        return new NumericDocValues() {
          @Override
          public long get(int docID) {
            return min + mult * quotientReader.get(docID);
          }
        };

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        instance = new FST<>(data, PositiveIntOutputs.getSingleton());
        ramBytesUsed.addAndGet(instance.ramBytesUsed());
        fstInstances.put(field.number, instance);
      }
    }
    final NumericDocValues docToOrd = getNumeric(field);
    final FST<Long> fst = instance;
    
    // per-thread resources
    final BytesReader in = fst.getBytesReader();
    final Arc<Long> firstArc = new Arc<>();
    final Arc<Long> scratchArc = new Arc<>();
    final IntsRef scratchInts = new IntsRef();
    final BytesRefFSTEnum<Long> fstEnum = new BytesRefFSTEnum<>(fst);
    
    return new SortedDocValues() {


      final BytesRef term = new BytesRef();


      @Override
      public int getOrd(int docID) {
        return (int) docToOrd.get(docID);
      }


      @Override
      public BytesRef lookupOrd(int ord) {
        try {

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    for (int i = 0; i < requests.size(); i++) {
      RangeSet ranges = requests.get(i);


      int[] counts = new int[ranges.ranges.length];
      for (MatchingDocs hits : matchingDocs) {
        NumericDocValues ndv = hits.context.reader().getNumericDocValues(ranges.field);
        if (ndv == null) {
          continue; // no numeric values for this field in this reader
        }
        Bits docsWithField = hits.context.reader().getDocsWithField(ranges.field);


        final int length = hits.bits.length();
        int doc = 0;
        while (doc < length && (doc = hits.bits.nextSetBit(doc)) != -1) {
          long v = ndv.get(doc);


          // Skip missing docs:
          if (v == 0 && docsWithField.get(doc) == false) {
            doc++;
            continue;

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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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    }
  }


  @Override
  public synchronized NumericDocValues getNumeric(FieldInfo field) throws IOException {
    NumericDocValues instance = numericInstances.get(field.number);
    if (instance == null) {
      instance = loadNumeric(field);
      numericInstances.put(field.number, instance);
    }
    return instance;

View Full Code Here

          decode[i] = data.readLong();
        }
        final int formatID = data.readVInt();
        final int bitsPerValue = data.readVInt();
        final PackedInts.Reader ordsReader = PackedInts.getReaderNoHeader(data, PackedInts.Format.byId(formatID), entry.packedIntsVersion, maxDoc, bitsPerValue);
        return new NumericDocValues() {
          @Override
          public long get(int docID) {
            return decode[(int)ordsReader.get(docID)];
          }
        };
      case DELTA_COMPRESSED:
        final int blockSize = data.readVInt();
        final BlockPackedReader reader = new BlockPackedReader(data, entry.packedIntsVersion, blockSize, maxDoc, false);
        return new NumericDocValues() {
          @Override
          public long get(int docID) {
            return reader.get(docID);
          }
        };
      case UNCOMPRESSED:
        final byte bytes[] = new byte[maxDoc];
        data.readBytes(bytes, 0, bytes.length);
        return new NumericDocValues() {
          @Override
          public long get(int docID) {
            return bytes[docID];
          }
        };
      case GCD_COMPRESSED:
        final long min = data.readLong();
        final long mult = data.readLong();
        final int quotientBlockSize = data.readVInt();
        final BlockPackedReader quotientReader = new BlockPackedReader(data, entry.packedIntsVersion, quotientBlockSize, maxDoc, false);
        return new NumericDocValues() {
          @Override
          public long get(int docID) {
            return min + mult * quotientReader.get(docID);
          }
        };

View Full Code Here

        data.seek(entry.offset);
        instance = new FST<Long>(data, PositiveIntOutputs.getSingleton());
        fstInstances.put(field.number, instance);
      }
    }
    final NumericDocValues docToOrd = getNumeric(field);
    final FST<Long> fst = instance;
    
    // per-thread resources
    final BytesReader in = fst.getBytesReader();
    final Arc<Long> firstArc = new Arc<Long>();
    final Arc<Long> scratchArc = new Arc<Long>();
    final IntsRef scratchInts = new IntsRef();
    final BytesRefFSTEnum<Long> fstEnum = new BytesRefFSTEnum<Long>(fst); 
    
    return new SortedDocValues() {
      @Override
      public int getOrd(int docID) {
        return (int) docToOrd.get(docID);
      }


      @Override
      public void lookupOrd(int ord, BytesRef result) {
        try {

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    }
  }
  
  @Override
  public NumericDocValues getNormValues(String field) throws IOException {
    final NumericDocValues norm = in.getNormValues(field);
    if (norm == null) {
      return null;
    } else {
      return new SortingNumericDocValues(norm, docMap);
    }

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    }
  }


  @Override
  public NumericDocValues getNumericDocValues(String field) throws IOException {
    final NumericDocValues oldDocValues = in.getNumericDocValues(field);
    if (oldDocValues == null) return null;
    return new SortingNumericDocValues(oldDocValues, docMap);
  }

View Full Code Here

    }
  }


  @Override
  public synchronized NumericDocValues getNumeric(FieldInfo field) throws IOException {
    NumericDocValues instance = numericInstances.get(field.number);
    if (instance == null) {
      instance = loadNumeric(field);
      numericInstances.put(field.number, instance);
    }
    return instance;

View Full Code Here

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