@Override
public void finishDoc() throws IOException {
assert state == PostingsConsumerState.START;
state = PostingsConsumerState.INITIAL;
if (fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) < 0) {
assert positionCount == 0; // we should not have fed any positions!
} else {
assert positionCount == freq;
}
in.finishDoc();
}
@Override
public void startDoc(int docID, int freq) throws IOException {
assert state == PostingsConsumerState.INITIAL;
state = PostingsConsumerState.START;
assert docID >= 0;
if (fieldInfo.getIndexOptions() == IndexOptions.DOCS_ONLY) {
assert freq == -1;
this.freq = 0; // we don't expect any positions here
} else {
assert freq > 0;
this.freq = freq;
totalTermFreq += freq;
}
this.positionCount = 0;
this.lastPosition = 0;
this.lastStartOffset = 0;
docFreq++;
visitedDocs.set(docID);
in.startDoc(docID, freq);
}
@Override
public void addPosition(int position, BytesRef payload, int startOffset, int endOffset)
throws IOException {
assert state == PostingsConsumerState.START;
assert positionCount < freq;
positionCount++;
assert position >= lastPosition
|| position == -1; /* we still allow -1 from old 3.x indexes */
lastPosition = position;
if (fieldInfo.getIndexOptions() == IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) {
assert startOffset >= 0;
assert startOffset >= lastStartOffset;
lastStartOffset = startOffset;
assert endOffset >= startOffset;
} else {
assert startOffset == -1;
assert endOffset == -1;
}
if (payload != null) {
assert fieldInfo.hasPayloads();
}
in.addPosition(position, payload, startOffset, endOffset);
}