public QueryFetchSearchResult executeFetchPhase(QuerySearchRequest request) {
final SearchContext context = findContext(request.id());
contextProcessing(context);
try {
final IndexCache indexCache = context.indexShard().indexService().cache();
context
.searcher()
.dfSource(
new CachedDfSource(
context.searcher().getIndexReader(),
request.dfs(),
context.similarityService().similarity(),
indexCache.filter(),
indexCache.filterPolicy()));
} catch (Throwable e) {
freeContext(context.id());
cleanContext(context);
throw new QueryPhaseExecutionException(context, "Failed to set aggregated df", e);
}
try {
ShardSearchStats shardSearchStats = context.indexShard().searchService();
shardSearchStats.onPreQueryPhase(context);
long time = System.nanoTime();
try {
queryPhase.execute(context);
} catch (Throwable e) {
shardSearchStats.onFailedQueryPhase(context);
throw ExceptionsHelper.convertToRuntime(e);
}
long time2 = System.nanoTime();
shardSearchStats.onQueryPhase(context, time2 - time);
shardSearchStats.onPreFetchPhase(context);
try {
shortcutDocIdsToLoad(context);
fetchPhase.execute(context);
if (context.scroll() == null) {
freeContext(request.id());
} else {
contextProcessedSuccessfully(context);
}
} catch (Throwable e) {
shardSearchStats.onFailedFetchPhase(context);
throw ExceptionsHelper.convertToRuntime(e);
}
shardSearchStats.onFetchPhase(context, System.nanoTime() - time2);
return new QueryFetchSearchResult(context.queryResult(), context.fetchResult());
} catch (Throwable e) {
logger.trace("Fetch phase failed", e);
processFailure(context, e);
throw ExceptionsHelper.convertToRuntime(e);
} finally {
cleanContext(context);
}
}
public QuerySearchResult executeQueryPhase(QuerySearchRequest request) {
final SearchContext context = findContext(request.id());
contextProcessing(context);
try {
final IndexCache indexCache = context.indexShard().indexService().cache();
context
.searcher()
.dfSource(
new CachedDfSource(
context.searcher().getIndexReader(),
request.dfs(),
context.similarityService().similarity(),
indexCache.filter(),
indexCache.filterPolicy()));
} catch (Throwable e) {
processFailure(context, e);
cleanContext(context);
throw new QueryPhaseExecutionException(context, "Failed to set aggregated df", e);
}
ShardSearchStats shardSearchStats = context.indexShard().searchService();
try {
shardSearchStats.onPreQueryPhase(context);
long time = System.nanoTime();
queryPhase.execute(context);
if (context.queryResult().topDocs().scoreDocs.length == 0 && context.scroll() == null) {
// no hits, we can release the context since there will be no fetch phase
freeContext(context.id());
} else {
contextProcessedSuccessfully(context);
}
shardSearchStats.onQueryPhase(context, System.nanoTime() - time);
return context.queryResult();
} catch (Throwable e) {
shardSearchStats.onFailedQueryPhase(context);
logger.trace("Query phase failed", e);
processFailure(context, e);
throw ExceptionsHelper.convertToRuntime(e);
} finally {
cleanContext(context);
}
}