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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.usage;
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.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
import org.elasticsearch.usage.UsageService;
import java.io.IOException;
import java.util.List;
public class TransportNodesUsageAction
extends TransportNodesAction {
private UsageService usageService;
@Inject
public TransportNodesUsageAction(Settings settings, ThreadPool threadPool, ClusterService clusterService,
TransportService transportService, ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver, UsageService usageService) {
super(settings, NodesUsageAction.NAME, threadPool, clusterService, transportService, actionFilters, indexNameExpressionResolver,
NodesUsageRequest::new, NodeUsageRequest::new, ThreadPool.Names.MANAGEMENT, NodeUsage.class);
this.usageService = usageService;
}
@Override
protected NodesUsageResponse newResponse(NodesUsageRequest request, List responses, List failures) {
return new NodesUsageResponse(clusterService.getClusterName(), responses, failures);
}
@Override
protected NodeUsageRequest newNodeRequest(String nodeId, NodesUsageRequest request) {
return new NodeUsageRequest(nodeId, request);
}
@Override
protected NodeUsage newNodeResponse() {
return new NodeUsage();
}
@Override
protected NodeUsage nodeOperation(NodeUsageRequest nodeUsageRequest) {
NodesUsageRequest request = nodeUsageRequest.request;
return usageService.getUsageStats(clusterService.localNode(), request.restActions());
}
public static class NodeUsageRequest extends BaseNodeRequest {
NodesUsageRequest request;
public NodeUsageRequest() {
}
NodeUsageRequest(String nodeId, NodesUsageRequest request) {
super(nodeId);
this.request = request;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
request = new NodesUsageRequest();
request.readFrom(in);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
request.writeTo(out);
}
}
}