Java Code Examples for org.apache.lucene.index.BinaryDocValues#binaryValue()

The following examples show how to use org.apache.lucene.index.BinaryDocValues#binaryValue() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SerializedDVStrategy.java    From lucene-solr with Apache License 2.0 6 votes vote down vote up 
@Override
public ShapeValues getValues(LeafReaderContext readerContext) throws IOException {
  final BinaryDocValues docValues = DocValues.getBinary(readerContext.reader(), fieldName);

  return new ShapeValues() {
    @Override
    public boolean advanceExact(int doc) throws IOException {
      return docValues.advanceExact(doc);
    }

    @Override
    public Shape value() throws IOException {
      BytesRef bytesRef = docValues.binaryValue();
      DataInputStream dataInput
          = new DataInputStream(new ByteArrayInputStream(bytesRef.bytes, bytesRef.offset, bytesRef.length));
      return binaryCodec.readShape(dataInput);
    }

  };
}
Example 2
Source File: JoinDocFreqValueSource.java    From lucene-solr with Apache License 2.0 5 votes vote down vote up 
@Override
public FunctionValues getValues(Map<Object, Object> context, LeafReaderContext readerContext) throws IOException
{
  final BinaryDocValues terms = DocValues.getBinary(readerContext.reader(), field);
  final IndexReader top = ReaderUtil.getTopLevelContext(readerContext).reader();
  Terms t = MultiTerms.getTerms(top, qfield);
  final TermsEnum termsEnum = t == null ? TermsEnum.EMPTY : t.iterator();
  
  return new IntDocValues(this) {

    int lastDocID = -1;

    @Override
    public int intVal(int doc) throws IOException {
      if (doc < lastDocID) {
        throw new IllegalArgumentException("docs were sent out-of-order: lastDocID=" + lastDocID + " vs docID=" + doc);
      }
      lastDocID = doc;
      int curDocID = terms.docID();
      if (doc > curDocID) {
        curDocID = terms.advance(doc);
      }
      if (doc == curDocID) {
        BytesRef term = terms.binaryValue();
        if (termsEnum.seekExact(term)) {
          return termsEnum.docFreq();
        }
      }
      return 0;
    }
  };
}
Example 3
Source File: LireValueSource.java    From liresolr with GNU General Public License v2.0 5 votes vote down vote up 
private BytesRef getBytesRef(BinaryDocValues bdv, int docId)
            throws IOException {
        if (bdv != null && bdv.advance(docId) == docId) {
//        if (bdv != null && bdv.docID() < docId && bdv.advance(docId) == docId) {
//        if (bdv != null && bdv.advanceExact(docId)) {
            return bdv.binaryValue();
        }
        return new BytesRef(BytesRef.EMPTY_BYTES);
    }
Example 4
Source File: LireRequestHandler.java    From liresolr with GNU General Public License v2.0 5 votes vote down vote up 
private BytesRef getBytesRef(BinaryDocValues bdv, int docId)
            throws IOException {
        if (bdv != null && bdv.advance(docId) == docId) {
//        if (bdv != null && bdv.docID() < docId && bdv.advance(docId) == docId) {
//        if (bdv != null && bdv.advanceExact(docId)) {
            return bdv.binaryValue();
        }
        return new BytesRef(BytesRef.EMPTY_BYTES);
    }