org.elasticsearch.search.profile.aggregation.ProfilingAggregator Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :distribution:archives:integ-test-zip
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.search.profile.aggregation;
import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.search.ScoreMode;
import org.elasticsearch.search.aggregations.Aggregator;
import org.elasticsearch.search.aggregations.InternalAggregation;
import org.elasticsearch.search.aggregations.LeafBucketCollector;
import org.elasticsearch.search.aggregations.support.AggregationPath.PathElement;
import org.elasticsearch.search.profile.Timer;
import org.elasticsearch.search.sort.SortOrder;
import java.io.IOException;
import java.util.Iterator;
public class ProfilingAggregator extends Aggregator {
private final Aggregator delegate;
private final AggregationProfiler profiler;
private AggregationProfileBreakdown profileBreakdown;
public ProfilingAggregator(Aggregator delegate, AggregationProfiler profiler) throws IOException {
this.profiler = profiler;
this.delegate = delegate;
}
@Override
public void close() {
delegate.close();
}
@Override
public ScoreMode scoreMode() {
return delegate.scoreMode();
}
@Override
public String name() {
return delegate.name();
}
@Override
public Aggregator parent() {
return delegate.parent();
}
@Override
public Aggregator subAggregator(String name) {
return delegate.subAggregator(name);
}
@Override
public Aggregator resolveSortPath(PathElement next, Iterator path) {
return delegate.resolveSortPath(next, path);
}
@Override
public BucketComparator bucketComparator(String key, SortOrder order) {
return delegate.bucketComparator(key, order);
}
@Override
public InternalAggregation[] buildAggregations(long[] owningBucketOrds) throws IOException {
Timer timer = profileBreakdown.getTimer(AggregationTimingType.BUILD_AGGREGATION);
InternalAggregation[] result;
timer.start();
try {
result = delegate.buildAggregations(owningBucketOrds);
} finally {
timer.stop();
}
profileBreakdown.addDebugInfo("built_buckets", result.length);
delegate.collectDebugInfo(profileBreakdown::addDebugInfo);
return result;
}
@Override
public InternalAggregation buildEmptyAggregation() {
return delegate.buildEmptyAggregation();
}
@Override
public LeafBucketCollector getLeafCollector(LeafReaderContext ctx) throws IOException {
Timer timer = profileBreakdown.getTimer(AggregationTimingType.BUILD_LEAF_COLLECTOR);
timer.start();
try {
return new ProfilingLeafBucketCollector(delegate.getLeafCollector(ctx), profileBreakdown);
} finally {
timer.stop();
}
}
@Override
public void preCollection() throws IOException {
this.profileBreakdown = profiler.getQueryBreakdown(delegate);
Timer timer = profileBreakdown.getTimer(AggregationTimingType.INITIALIZE);
timer.start();
try {
delegate.preCollection();
} finally {
timer.stop();
}
profiler.pollLastElement();
}
@Override
public void postCollection() throws IOException {
Timer timer = profileBreakdown.getTimer(AggregationTimingType.POST_COLLECTION);
timer.start();
try {
delegate.postCollection();
} finally {
timer.stop();
}
}
@Override
public String toString() {
return delegate.toString();
}
@Override
public Aggregator[] subAggregators() {
return delegate.subAggregators();
}
public static Aggregator unwrap(Aggregator agg) {
if (agg instanceof ProfilingAggregator) {
return ((ProfilingAggregator) agg).delegate;
}
return agg;
}
}