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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.
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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.BaseNodeRequest;
import org.elasticsearch.action.support.nodes.TransportNodesAction;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
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.common.settings.Settings;
import org.elasticsearch.node.NodeService;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
import java.io.IOException;
import java.util.List;
public class TransportNodesInfoAction extends TransportNodesAction<NodesInfoRequest,
NodesInfoResponse,
TransportNodesInfoAction.NodeInfoRequest,
NodeInfo> {
private final NodeService nodeService;
@Inject
public TransportNodesInfoAction(Settings settings, ThreadPool threadPool,
ClusterService clusterService, TransportService transportService,
NodeService nodeService, ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver) {
super(settings, NodesInfoAction.NAME, threadPool, clusterService, transportService, actionFilters,
indexNameExpressionResolver, NodesInfoRequest::new, NodeInfoRequest::new, ThreadPool.Names.MANAGEMENT, NodeInfo.class);
this.nodeService = nodeService;
}
@Override
protected NodesInfoResponse newResponse(NodesInfoRequest nodesInfoRequest,
List<NodeInfo> responses, List<FailedNodeException> failures) {
return new NodesInfoResponse(clusterService.getClusterName(), responses, failures);
}
@Override
protected NodeInfoRequest newNodeRequest(String nodeId, NodesInfoRequest request) {
return new NodeInfoRequest(nodeId, request);
}
@Override
protected NodeInfo newNodeResponse() {
return new NodeInfo();
}
@Override
protected NodeInfo nodeOperation(NodeInfoRequest nodeRequest) {
NodesInfoRequest request = nodeRequest.request;
return nodeService.info(request.settings(), request.os(), request.process(), request.jvm(), request.threadPool(),
request.transport(), request.http(), request.plugins(), request.ingest(), request.indices());
}
@Override
protected boolean accumulateExceptions() {
return false;
}
public static class NodeInfoRequest extends BaseNodeRequest {
NodesInfoRequest request;
public NodeInfoRequest() {
}
public NodeInfoRequest(String nodeId, NodesInfoRequest request) {
super(nodeId);
this.request = request;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
request = new NodesInfoRequest();
request.readFrom(in);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
request.writeTo(out);
}
}
}