org.elasticsearch.action.admin.cluster.node.stats.NodesStatsResponse Maven / Gradle / Ivy
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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.admin.cluster.node.stats;
import org.elasticsearch.action.support.nodes.NodesOperationResponse;
import org.elasticsearch.cluster.ClusterName;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import java.io.IOException;
/**
*
*/
public class NodesStatsResponse extends NodesOperationResponse implements ToXContent {
NodesStatsResponse() {
}
public NodesStatsResponse(ClusterName clusterName, NodeStats[] nodes) {
super(clusterName, nodes);
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
nodes = new NodeStats[in.readVInt()];
for (int i = 0; i < nodes.length; i++) {
nodes[i] = NodeStats.readNodeStats(in);
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeVInt(nodes.length);
for (NodeStats node : nodes) {
node.writeTo(out);
}
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.field("cluster_name", getClusterName().value());
builder.startObject("nodes");
for (NodeStats nodeStats : this) {
builder.startObject(nodeStats.getNode().id(), XContentBuilder.FieldCaseConversion.NONE);
builder.field("timestamp", nodeStats.getTimestamp());
nodeStats.toXContent(builder, params);
builder.endObject();
}
builder.endObject();
return builder;
}
@Override
public String toString() {
try {
XContentBuilder builder = XContentFactory.jsonBuilder().prettyPrint();
builder.startObject();
toXContent(builder, EMPTY_PARAMS);
builder.endObject();
return builder.string();
} catch (IOException e) {
return "{ \"error\" : \"" + e.getMessage() + "\"}";
}
}
}