@Override
public PercolateShardResponse doPercolate(
PercolateShardRequest request, PercolateContext context) {
Engine.Searcher percolatorSearcher = context.indexShard().acquireSearcher("percolate");
try {
Match match = match(logger, context, highlightPhase);
queryBasedPercolating(percolatorSearcher, context, match);
List<BytesRef> matches = match.matches();
List<Map<String, HighlightField>> hls = match.hls();
long count = match.counter();
BytesRef[] finalMatches = matches.toArray(new BytesRef[matches.size()]);
return new PercolateShardResponse(
finalMatches, hls, count, context, request.index(), request.shardId());
} catch (Throwable e) {
logger.debug("failed to execute", e);
throw new PercolateException(context.indexShard().shardId(), "failed to execute", e);
} finally {
percolatorSearcher.release();
}
}
@Override
public PercolateShardResponse doPercolate(
PercolateShardRequest request, PercolateContext context) {
long count = 0;
Engine.Searcher percolatorSearcher = context.indexShard().acquireSearcher("percolate");
try {
Count countCollector = count(logger, context);
queryBasedPercolating(percolatorSearcher, context, countCollector);
count = countCollector.counter();
} catch (Throwable e) {
logger.warn("failed to execute", e);
} finally {
percolatorSearcher.release();
}
return new PercolateShardResponse(count, context, request.index(), request.shardId());
}
@Override
public PercolateShardResponse doPercolate(
PercolateShardRequest request, PercolateContext context) {
long count = 0;
Lucene.ExistsCollector collector = new Lucene.ExistsCollector();
for (Map.Entry<HashedBytesRef, Query> entry : context.percolateQueries().entrySet()) {
collector.reset();
try {
context.docSearcher().search(entry.getValue(), collector);
} catch (Throwable e) {
logger.debug("[" + entry.getKey() + "] failed to execute query", e);
throw new PercolateException(context.indexShard().shardId(), "failed to execute", e);
}
if (collector.exists()) {
count++;
}
}
return new PercolateShardResponse(count, context, request.index(), request.shardId());
}
@Override
public PercolateShardResponse doPercolate(
PercolateShardRequest request, PercolateContext context) {
long count = 0;
List<BytesRef> matches = new ArrayList<>();
List<Map<String, HighlightField>> hls = new ArrayList<>();
Lucene.ExistsCollector collector = new Lucene.ExistsCollector();
for (Map.Entry<HashedBytesRef, Query> entry : context.percolateQueries().entrySet()) {
collector.reset();
if (context.highlight() != null) {
context.parsedQuery(
new ParsedQuery(entry.getValue(), ImmutableMap.<String, Filter>of()));
context.hitContext().cache().clear();
}
try {
context.docSearcher().search(entry.getValue(), collector);
} catch (Throwable e) {
logger.debug("[" + entry.getKey() + "] failed to execute query", e);
throw new PercolateException(context.indexShard().shardId(), "failed to execute", e);
}
if (collector.exists()) {
if (!context.limit || count < context.size()) {
matches.add(entry.getKey().bytes);
if (context.highlight() != null) {
highlightPhase.hitExecute(context, context.hitContext());
hls.add(context.hitContext().hit().getHighlightFields());
}
}
count++;
}
}
BytesRef[] finalMatches = matches.toArray(new BytesRef[matches.size()]);
return new PercolateShardResponse(
finalMatches, hls, count, context, request.index(), request.shardId());
}
@Override
public PercolateShardResponse doPercolate(
PercolateShardRequest request, PercolateContext context) {
Engine.Searcher percolatorSearcher = context.indexShard().acquireSearcher("percolate");
try {
MatchAndSort matchAndSort = QueryCollector.matchAndSort(logger, context);
queryBasedPercolating(percolatorSearcher, context, matchAndSort);
TopDocs topDocs = matchAndSort.topDocs();
long count = topDocs.totalHits;
List<BytesRef> matches = new ArrayList<BytesRef>(topDocs.scoreDocs.length);
float[] scores = new float[topDocs.scoreDocs.length];
List<Map<String, HighlightField>> hls = null;
if (context.highlight() != null) {
hls = new ArrayList<Map<String, HighlightField>>(topDocs.scoreDocs.length);
}
final FieldMapper<?> idMapper =
context.mapperService().smartNameFieldMapper(IdFieldMapper.NAME);
final IndexFieldData<?> idFieldData = context.fieldData().getForField(idMapper);
int i = 0;
final HashedBytesRef spare = new HashedBytesRef(new BytesRef());
for (ScoreDoc scoreDoc : topDocs.scoreDocs) {
int segmentIdx =
ReaderUtil.subIndex(scoreDoc.doc, percolatorSearcher.reader().leaves());
AtomicReaderContext atomicReaderContext =
percolatorSearcher.reader().leaves().get(segmentIdx);
BytesValues values = idFieldData.load(atomicReaderContext).getBytesValues(true);
final int localDocId = scoreDoc.doc - atomicReaderContext.docBase;
final int numValues = values.setDocument(localDocId);
assert numValues == 1;
spare.bytes = values.nextValue();
spare.hash = values.currentValueHash();
matches.add(values.copyShared());
if (hls != null) {
Query query = context.percolateQueries().get(spare);
context.parsedQuery(new ParsedQuery(query, ImmutableMap.<String, Filter>of()));
context.hitContext().cache().clear();
highlightPhase.hitExecute(context, context.hitContext());
hls.add(i, context.hitContext().hit().getHighlightFields());
}
scores[i++] = scoreDoc.score;
}
if (hls != null) {
return new PercolateShardResponse(
matches.toArray(new BytesRef[matches.size()]),
hls,
count,
scores,
context,
request.index(),
request.shardId());
} else {
return new PercolateShardResponse(
matches.toArray(new BytesRef[matches.size()]),
count,
scores,
context,
request.index(),
request.shardId());
}
} catch (Throwable e) {
logger.debug("failed to execute", e);
throw new PercolateException(context.indexShard().shardId(), "failed to execute", e);
} finally {
percolatorSearcher.release();
}
}