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/*
* 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.
*/
package org.elasticsearch.action.fieldstats;
import org.elasticsearch.Version;
import org.elasticsearch.action.ShardOperationFailedException;
import org.elasticsearch.action.support.broadcast.BroadcastResponse;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class FieldStatsResponse extends BroadcastResponse {
private Map<String, Map<String, FieldStats>> indicesMergedFieldStats;
private Map<String, String> conflicts;
public FieldStatsResponse() {
}
public FieldStatsResponse(int totalShards, int successfulShards, int failedShards,
List<ShardOperationFailedException> shardFailures,
Map<String, Map<String, FieldStats>> indicesMergedFieldStats,
Map<String, String> conflicts) {
super(totalShards, successfulShards, failedShards, shardFailures);
this.indicesMergedFieldStats = indicesMergedFieldStats;
this.conflicts = conflicts;
}
@Nullable
public Map<String, FieldStats> getAllFieldStats() {
return indicesMergedFieldStats.get("_all");
}
public Map<String, String> getConflicts() {
return conflicts;
}
public Map<String, Map<String, FieldStats>> getIndicesMergedFieldStats() {
return indicesMergedFieldStats;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
int size = in.readVInt();
indicesMergedFieldStats = new HashMap<>(size);
for (int i = 0; i < size; i++) {
String key = in.readString();
int indexSize = in.readVInt();
Map<String, FieldStats> indexFieldStats = new HashMap<>(indexSize);
indicesMergedFieldStats.put(key, indexFieldStats);
for (int j = 0; j < indexSize; j++) {
key = in.readString();
FieldStats value = FieldStats.readFrom(in);
indexFieldStats.put(key, value);
}
}
size = in.readVInt();
conflicts = new HashMap<>(size);
for (int i = 0; i < size; i++) {
String key = in.readString();
String value = in.readString();
conflicts.put(key, value);
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeVInt(indicesMergedFieldStats.size());
for (Map.Entry<String, Map<String, FieldStats>> entry1 : indicesMergedFieldStats.entrySet()) {
out.writeString(entry1.getKey());
int size = entry1.getValue().size();
if (out.getVersion().before(Version.V_5_2_0_UNRELEASED)) {
// filter fieldstats without min/max information
for (FieldStats stats : entry1.getValue().values()) {
if (stats.hasMinMax() == false) {
size--;
}
}
}
out.writeVInt(size);
for (Map.Entry<String, FieldStats> entry2 : entry1.getValue().entrySet()) {
if (entry2.getValue().hasMinMax() || out.getVersion().onOrAfter(Version.V_5_2_0_UNRELEASED)) {
out.writeString(entry2.getKey());
entry2.getValue().writeTo(out);
}
}
}
out.writeVInt(conflicts.size());
for (Map.Entry<String, String> entry : conflicts.entrySet()) {
out.writeString(entry.getKey());
out.writeString(entry.getValue());
}
}
}
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