Java Code Examples for org.apache.lucene.index.SortedDocValues#lookupOrd()

The following examples show how to use org.apache.lucene.index.SortedDocValues#lookupOrd() . 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: LegacyDocValuesIterables.java    From lucene-solr with Apache License 2.0 6 votes vote down vote up 
/** Converts {@link SortedDocValues} into an {@code Iterable<BytesRef>} for all the values.
 *
 * @deprecated Consume {@link SortedDocValues} instead. */
@Deprecated
public static Iterable<BytesRef> valuesIterable(final SortedDocValues values) {
  return new Iterable<BytesRef>() {
    @Override
    public Iterator<BytesRef> iterator() {
      return new Iterator<BytesRef>() {
        private int nextOrd;
  
        @Override
        public boolean hasNext() {
          return nextOrd < values.getValueCount();
        }

        @Override
        public BytesRef next() {
          try {
            return values.lookupOrd(nextOrd++);
          } catch (IOException e) {
            throw new RuntimeException(e);
          }
        }
      };
    }
  };
}
Example 2
Source File: GlobalOrdinalsQuery.java    From lucene-solr with Apache License 2.0 6 votes vote down vote up 
@Override
public Explanation explain(LeafReaderContext context, int doc) throws IOException {
  SortedDocValues values = DocValues.getSorted(context.reader(), joinField);
  if (values == null) {
    return Explanation.noMatch("Not a match");
  }

  if (values.advance(doc) != doc) {
    return Explanation.noMatch("Not a match");
  }
  int segmentOrd = values.ordValue();
  BytesRef joinValue = values.lookupOrd(segmentOrd);

  int ord;
  if (globalOrds != null) {
    ord = (int) globalOrds.getGlobalOrds(context.ord).get(segmentOrd);
  } else {
    ord = segmentOrd;
  }
  if (foundOrds.get(ord) == false) {
    return Explanation.noMatch("Not a match, join value " + Term.toString(joinValue));
  }

  return Explanation.match(score(), "A match, join value " + Term.toString(joinValue));
}
Example 3
Source File: GlobalOrdinalsWithScoreQuery.java    From lucene-solr with Apache License 2.0 6 votes vote down vote up 
@Override
public Explanation explain(LeafReaderContext context, int doc) throws IOException {
  SortedDocValues values = DocValues.getSorted(context.reader(), joinField);
  if (values == null) {
    return Explanation.noMatch("Not a match");
  }
  if (values.advance(doc) != doc) {
    return Explanation.noMatch("Not a match");
  }

  int segmentOrd = values.ordValue();
  BytesRef joinValue = values.lookupOrd(segmentOrd);

  int ord;
  if (globalOrds != null) {
    ord = (int) globalOrds.getGlobalOrds(context.ord).get(segmentOrd);
  } else {
    ord = segmentOrd;
  }
  if (collector.match(ord) == false) {
    return Explanation.noMatch("Not a match, join value " + Term.toString(joinValue));
  }

  float score = collector.score(ord);
  return Explanation.match(score, "A match, join value " + Term.toString(joinValue));
}
Example 4
Source File: TestFieldCacheVsDocValues.java    From lucene-solr with Apache License 2.0 5 votes vote down vote up 
private void assertEquals(int maxDoc, SortedDocValues expected, SortedDocValues actual) throws Exception {
  // can be null for the segment if no docs actually had any SortedDocValues
  // in this case FC.getDocTermsOrds returns EMPTY
  if (actual == null) {
    assertEquals(expected.getValueCount(), 0);
    return;
  }
  assertEquals(expected.getValueCount(), actual.getValueCount());

  // compare ord lists
  while (true) {
    int docID = expected.nextDoc();
    if (docID == NO_MORE_DOCS) {
      assertEquals(NO_MORE_DOCS, actual.nextDoc());
      break;
    }
    assertEquals(docID, actual.nextDoc());
    assertEquals(expected.ordValue(), actual.ordValue());
    assertEquals(expected.binaryValue(), actual.binaryValue());
  }
  
  // compare ord dictionary
  for (long i = 0; i < expected.getValueCount(); i++) {
    final BytesRef expectedBytes = BytesRef.deepCopyOf(expected.lookupOrd((int) i));
    final BytesRef actualBytes = actual.lookupOrd((int) i);
    assertEquals(expectedBytes, actualBytes);
  }
  
  // compare termsenum
  assertEquals(expected.getValueCount(), expected.termsEnum(), actual.termsEnum());
}
Example 5
Source File: SecureAtomicReader.java    From incubator-retired-blur with Apache License 2.0 5 votes vote down vote up 
@Override
public SortedDocValues getSortedDocValues(String field) throws IOException {
  final SortedDocValues sortedDocValues = in.getSortedDocValues(field);
  if (sortedDocValues == null) {
    return null;
  }
  return new SortedDocValues() {

    @Override
    public void lookupOrd(int ord, BytesRef result) {
      sortedDocValues.lookupOrd(ord, result);
    }

    @Override
    public int getValueCount() {
      return sortedDocValues.getValueCount();
    }

    @Override
    public int getOrd(int docID) {
      try {
        if (_accessControl.hasAccess(ReadType.SORTED_DOC_VALUE, docID)) {
          return sortedDocValues.getOrd(docID);
        }
        return -1; // Default missing value.
      } catch (IOException e) {
        throw new RuntimeException(e);
      }
    }
  };
}