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package org.elasticsearch.search.profile;
/*
* 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
* under the License.
*/
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Writeable;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* A container class to hold all the profile results across all shards. Internally
* holds a map of shard ID -> Profiled results
*/
public final class InternalProfileShardResults implements Writeable<InternalProfileShardResults>, ToXContent{
private Map<String, List<ProfileShardResult>> shardResults;
public InternalProfileShardResults(Map<String, List<ProfileShardResult>> shardResults) {
Map<String, List<ProfileShardResult>> transformed =
shardResults.entrySet()
.stream()
.collect(Collectors.toMap(
Map.Entry::getKey,
e -> Collections.unmodifiableList(e.getValue()))
);
this.shardResults = Collections.unmodifiableMap(transformed);
}
public InternalProfileShardResults(StreamInput in) throws IOException {
int size = in.readInt();
shardResults = new HashMap<>(size);
for (int i = 0; i < size; i++) {
String key = in.readString();
int shardResultsSize = in.readInt();
List<ProfileShardResult> shardResult = new ArrayList<>(shardResultsSize);
for (int j = 0; j < shardResultsSize; j++) {
ProfileShardResult result = new ProfileShardResult(in);
shardResult.add(result);
}
shardResults.put(key, shardResult);
}
}
public Map<String, List<ProfileShardResult>> getShardResults() {
return this.shardResults;
}
@Override
public InternalProfileShardResults readFrom(StreamInput in) throws IOException {
return new InternalProfileShardResults(in);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeInt(shardResults.size());
for (Map.Entry<String, List<ProfileShardResult>> entry : shardResults.entrySet()) {
out.writeString(entry.getKey());
out.writeInt(entry.getValue().size());
for (ProfileShardResult result : entry.getValue()) {
result.writeTo(out);
}
}
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject("profile").startArray("shards");
for (Map.Entry<String, List<ProfileShardResult>> entry : shardResults.entrySet()) {
builder.startObject().field("id",entry.getKey()).startArray("searches");
for (ProfileShardResult result : entry.getValue()) {
builder.startObject();
result.toXContent(builder, params);
builder.endObject();
}
builder.endArray().endObject();
}
builder.endArray().endObject();
return builder;
}
}
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