leventov commented on a change in pull request #5913: Move Caching Cluster
Client to java streams and allow parallel intermediate merges
URL: https://github.com/apache/incubator-druid/pull/5913#discussion_r207755503
##########
File path: server/src/main/java/io/druid/client/CachingClusteredClient.java
##########
@@ -146,21 +169,19 @@ public CachingClusteredClient(
@Override
public <T> QueryRunner<T> getQueryRunnerForIntervals(final Query<T> query,
final Iterable<Interval> intervals)
{
- return new QueryRunner<T>()
- {
- @Override
- public Sequence<T> run(final QueryPlus<T> queryPlus, final Map<String,
Object> responseContext)
- {
- return CachingClusteredClient.this.run(queryPlus, responseContext,
timeline -> timeline);
- }
- };
+ return runAndMergeWithTimelineChange(
+ query,
+ // No change, but Function.identity() doesn't work here for some reason
+ stringServerSelectorTimelineLookup ->
stringServerSelectorTimelineLookup
Review comment:
What does the "string" prefix mean?
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