org.elasticsearch.action.admin.cluster.node.usage.NodesUsageResponse Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.action.admin.cluster.node.usage;
import org.elasticsearch.action.FailedNodeException;
import org.elasticsearch.action.support.nodes.BaseNodesResponse;
import org.elasticsearch.cluster.ClusterName;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.xcontent.ToXContentFragment;
import org.elasticsearch.xcontent.XContentBuilder;
import org.elasticsearch.xcontent.XContentFactory;
import java.io.IOException;
import java.util.List;
/**
* The response for the nodes usage api which contains the individual usage
* statistics for all nodes queried.
*/
public class NodesUsageResponse extends BaseNodesResponse implements ToXContentFragment {
public NodesUsageResponse(StreamInput in) throws IOException {
super(in);
}
public NodesUsageResponse(ClusterName clusterName, List nodes, List failures) {
super(clusterName, nodes, failures);
}
@Override
protected List readNodesFrom(StreamInput in) throws IOException {
return in.readList(NodeUsage::new);
}
@Override
protected void writeNodesTo(StreamOutput out, List nodes) throws IOException {
out.writeList(nodes);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject("nodes");
for (NodeUsage nodeUsage : getNodes()) {
builder.startObject(nodeUsage.getNode().getId());
builder.field("timestamp", nodeUsage.getTimestamp());
nodeUsage.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 Strings.toString(builder);
} catch (IOException e) {
return "{ \"error\" : \"" + e.getMessage() + "\"}";
}
}
}