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ClusterStatsNodeResponse.java
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ClusterStatsNodeResponse.java
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/*
* Licensed to ElasticSearch and Shay Banon 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.admin.cluster.stats;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthStatus;
import org.elasticsearch.action.admin.cluster.node.info.NodeInfo;
import org.elasticsearch.action.admin.cluster.node.stats.NodeStats;
import org.elasticsearch.action.admin.indices.stats.ShardStats;
import org.elasticsearch.action.support.nodes.NodeOperationResponse;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import java.io.IOException;
public class ClusterStatsNodeResponse extends NodeOperationResponse {
private NodeInfo nodeInfo;
private NodeStats nodeStats;
private ShardStats[] shardsStats;
private ClusterHealthStatus clusterStatus;
ClusterStatsNodeResponse() {
}
public ClusterStatsNodeResponse(DiscoveryNode node, @Nullable ClusterHealthStatus clusterStatus, NodeInfo nodeInfo, NodeStats nodeStats, ShardStats[] shardsStats) {
super(node);
this.nodeInfo = nodeInfo;
this.nodeStats = nodeStats;
this.shardsStats = shardsStats;
this.clusterStatus = clusterStatus;
}
public NodeInfo nodeInfo() {
return this.nodeInfo;
}
public NodeStats nodeStats() {
return this.nodeStats;
}
/**
* Cluster Health Status, only populated on master nodes.
*/
@Nullable
public ClusterHealthStatus clusterStatus() {
return clusterStatus;
}
public ShardStats[] shardsStats() {
return this.shardsStats;
}
public static ClusterStatsNodeResponse readNodeResponse(StreamInput in) throws IOException {
ClusterStatsNodeResponse nodeResponse = new ClusterStatsNodeResponse();
nodeResponse.readFrom(in);
return nodeResponse;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
clusterStatus = null;
if (in.readBoolean()) {
clusterStatus = ClusterHealthStatus.fromValue(in.readByte());
}
this.nodeInfo = NodeInfo.readNodeInfo(in);
this.nodeStats = NodeStats.readNodeStats(in);
int size = in.readVInt();
shardsStats = new ShardStats[size];
for (size--; size >= 0; size--) {
shardsStats[size] = ShardStats.readShardStats(in);
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
if (clusterStatus == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
out.writeByte(clusterStatus.value());
}
nodeInfo.writeTo(out);
nodeStats.writeTo(out);
out.writeVInt(shardsStats.length);
for (ShardStats ss : shardsStats) {
ss.writeTo(out);
}
}
}