@Override
public int advance(int target) throws IOException {
if (remaining == 0) {
return currentDocId = NO_MORE_DOCS;
}
currentDocId = parentsIterator.advance(target);
if (currentDocId == DocIdSetIterator.NO_MORE_DOCS) {
return currentDocId;
}
bytesValues.setDocument(currentDocId);
long index = parentIds.find(bytesValues.nextValue(), bytesValues.currentValueHash());
if (index != -1) {
currentScore = scores.get(index);
remaining--;
return currentDocId;
} else {
return nextDoc();
}
}
