org.elasticsearch.action.admin.cluster.node.info.TransportNodesInfoAction Maven / Gradle / Ivy
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/*
* 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.info;
import org.elasticsearch.action.FailedNodeException;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.nodes.TransportNodesAction;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.node.NodeService;
import org.elasticsearch.tasks.Task;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportRequest;
import org.elasticsearch.transport.TransportService;
import java.io.IOException;
import java.util.List;
import java.util.Set;
public class TransportNodesInfoAction extends TransportNodesAction<
NodesInfoRequest,
NodesInfoResponse,
TransportNodesInfoAction.NodeInfoRequest,
NodeInfo> {
private final NodeService nodeService;
@Inject
public TransportNodesInfoAction(
ThreadPool threadPool,
ClusterService clusterService,
TransportService transportService,
NodeService nodeService,
ActionFilters actionFilters
) {
super(
NodesInfoAction.NAME,
threadPool,
clusterService,
transportService,
actionFilters,
NodesInfoRequest::new,
NodeInfoRequest::new,
ThreadPool.Names.MANAGEMENT,
NodeInfo.class
);
this.nodeService = nodeService;
}
@Override
protected NodesInfoResponse newResponse(
NodesInfoRequest nodesInfoRequest,
List responses,
List failures
) {
return new NodesInfoResponse(clusterService.getClusterName(), responses, failures);
}
@Override
protected NodeInfoRequest newNodeRequest(NodesInfoRequest request) {
return new NodeInfoRequest(request);
}
@Override
protected NodeInfo newNodeResponse(StreamInput in, DiscoveryNode node) throws IOException {
return new NodeInfo(in);
}
@Override
protected NodeInfo nodeOperation(NodeInfoRequest nodeRequest, Task task) {
NodesInfoRequest request = nodeRequest.request;
Set metrics = request.requestedMetrics();
return nodeService.info(
metrics.contains(NodesInfoRequest.Metric.SETTINGS.metricName()),
metrics.contains(NodesInfoRequest.Metric.OS.metricName()),
metrics.contains(NodesInfoRequest.Metric.PROCESS.metricName()),
metrics.contains(NodesInfoRequest.Metric.JVM.metricName()),
metrics.contains(NodesInfoRequest.Metric.THREAD_POOL.metricName()),
metrics.contains(NodesInfoRequest.Metric.TRANSPORT.metricName()),
metrics.contains(NodesInfoRequest.Metric.HTTP.metricName()),
metrics.contains(NodesInfoRequest.Metric.PLUGINS.metricName()),
metrics.contains(NodesInfoRequest.Metric.INGEST.metricName()),
metrics.contains(NodesInfoRequest.Metric.AGGREGATIONS.metricName()),
metrics.contains(NodesInfoRequest.Metric.INDICES.metricName())
);
}
public static class NodeInfoRequest extends TransportRequest {
NodesInfoRequest request;
public NodeInfoRequest(StreamInput in) throws IOException {
super(in);
request = new NodesInfoRequest(in);
}
public NodeInfoRequest(NodesInfoRequest request) {
this.request = request;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
request.writeTo(out);
}
}
}