protected void processPayload(Similarity similarity) throws IOException {
if (positions.isPayloadAvailable()) {
payload = positions.getPayload(payload, 0);
payloadScore =
function.currentScore(
doc,
term.field(),
spans.start(),
spans.end(),
payloadsSeen,
payloadScore,
similarity.scorePayload(
doc,
term.field(),
spans.start(),
spans.end(),
payload,
0,
positions.getPayloadLength()));
payloadsSeen++;
} else {
// zero out the payload?
}
}
@Override
public void load() throws Exception {
TermPositions tp = null;
byte[] payloadBuffer = new byte[4]; // four bytes for an int
try {
tp = _reader.termPositions(_sizeTerm);
if (tp == null) return;
while (tp.next()) {
if (tp.freq() > 0) {
tp.nextPosition();
tp.getPayload(payloadBuffer, 0);
int len = bytesToInt(payloadBuffer);
allocate(tp.doc(), Math.min(len, _maxItems), true);
}
}
} finally {
if (tp != null) tp.close();
}
}
ReaderData(IndexReader reader) throws IOException {
this.reader = reader;
long minUID = Long.MAX_VALUE;
long maxUID = Long.MIN_VALUE;
uidMap = new Long2IntRBTreeMap();
uidMap.defaultReturnValue(-1);
int maxDoc = reader.maxDoc();
if (maxDoc == 0) {
_minUID = Long.MIN_VALUE;
_maxUID = Long.MIN_VALUE;
return;
}
TermPositions tp = null;
byte[] payloadBuffer = new byte[8]; // four bytes for a long
try {
tp = reader.termPositions(ZoieSegmentReader.UID_TERM);
while (tp.next()) {
int doc = tp.doc();
assert doc < maxDoc;
tp.nextPosition();
tp.getPayload(payloadBuffer, 0);
long uid = ZoieSegmentReader.bytesToLong(payloadBuffer);
if (uid < minUID) minUID = uid;
if (uid > maxUID) maxUID = uid;
uidMap.put(uid, doc);
}
} finally {
if (tp != null) {
tp.close();
}
}
_minUID = minUID;
_maxUID = maxUID;
}
