ProfilingLeafBucketCollector.java

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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package org.elasticsearch.search.profile.aggregation;

import org.apache.lucene.search.Scorer;
import org.elasticsearch.search.aggregations.LeafBucketCollector;

import java.io.IOException;

public class ProfilingLeafBucketCollector extends LeafBucketCollector {

    private LeafBucketCollector delegate;
    private AggregationProfileBreakdown profileBreakdown;

    public ProfilingLeafBucketCollector(LeafBucketCollector delegate, AggregationProfileBreakdown profileBreakdown) {
        this.delegate = delegate;
        this.profileBreakdown = profileBreakdown;
    }

    @Override
    public void collect(int doc, long bucket) throws IOException {
        profileBreakdown.startTime(AggregationTimingType.COLLECT);
        delegate.collect(doc, bucket);
        profileBreakdown.stopAndRecordTime();
    }

    @Override
    public void setScorer(Scorer scorer) throws IOException {
        delegate.setScorer(scorer);
    }

}