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Elasticsearch subproject :server
/*
* 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.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Writeable;
import org.elasticsearch.search.profile.ProfileResult;
import org.elasticsearch.xcontent.ToXContentFragment;
import org.elasticsearch.xcontent.XContentBuilder;
import org.elasticsearch.xcontent.XContentParser;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import static org.elasticsearch.common.xcontent.XContentParserUtils.ensureExpectedToken;
/**
* A container class to hold the profile results for a single shard in the request.
* Contains a list of query profiles, a collector tree and a total rewrite tree.
*/
public final class AggregationProfileShardResult implements Writeable, ToXContentFragment {
public static final String AGGREGATIONS = "aggregations";
private final List aggProfileResults;
public AggregationProfileShardResult(List aggProfileResults) {
this.aggProfileResults = aggProfileResults;
}
/**
* Read from a stream.
*/
public AggregationProfileShardResult(StreamInput in) throws IOException {
int profileSize = in.readVInt();
aggProfileResults = new ArrayList<>(profileSize);
for (int j = 0; j < profileSize; j++) {
aggProfileResults.add(new ProfileResult(in));
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeVInt(aggProfileResults.size());
for (ProfileResult p : aggProfileResults) {
p.writeTo(out);
}
}
public List getProfileResults() {
return Collections.unmodifiableList(aggProfileResults);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startArray(AGGREGATIONS);
for (ProfileResult p : aggProfileResults) {
p.toXContent(builder, params);
}
builder.endArray();
return builder;
}
@Override
public boolean equals(Object obj) {
if (obj == null || getClass() != obj.getClass()) {
return false;
}
AggregationProfileShardResult other = (AggregationProfileShardResult) obj;
return aggProfileResults.equals(other.aggProfileResults);
}
@Override
public int hashCode() {
return aggProfileResults.hashCode();
}
@Override
public String toString() {
return Objects.toString(this);
}
public static AggregationProfileShardResult fromXContent(XContentParser parser) throws IOException {
XContentParser.Token token = parser.currentToken();
ensureExpectedToken(XContentParser.Token.START_ARRAY, token, parser);
List aggProfileResults = new ArrayList<>();
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
aggProfileResults.add(ProfileResult.fromXContent(parser));
}
return new AggregationProfileShardResult(aggProfileResults);
}
}