/*
* 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.FailedNodeException;
import org.elasticsearch.action.support.nodes.BaseNodesResponse;
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;
import java.util.List;
public class NodesStatsResponse extends BaseNodesResponse<NodeStats> implements ToXContent {
NodesStatsResponse() {
}
public NodesStatsResponse(ClusterName clusterName, List<NodeStats> nodes, List<FailedNodeException> failures) {
super(clusterName, nodes, failures);
}
@Override
protected List<NodeStats> readNodesFrom(StreamInput in) throws IOException {
return in.readList(NodeStats::readNodeStats);
}
@Override
protected void writeNodesTo(StreamOutput out, List<NodeStats> nodes) throws IOException {
out.writeStreamableList(nodes);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject("nodes");
for (NodeStats nodeStats : getNodes()) {
builder.startObject(nodeStats.getNode().getId());
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() + "\"}";
}
}
}