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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
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package org.elasticsearch.action.admin.cluster.node.liveness;
import org.elasticsearch.cluster.ClusterName;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.*;
public final class TransportLivenessAction extends TransportRequestHandler<LivenessRequest> {
private final ClusterService clusterService;
private final ClusterName clusterName;
public static final String NAME = "cluster:monitor/nodes/liveness";
@Inject
public TransportLivenessAction(ClusterName clusterName,
ClusterService clusterService, TransportService transportService) {
this.clusterService = clusterService;
this.clusterName = clusterName;
transportService.registerRequestHandler(NAME, LivenessRequest.class, ThreadPool.Names.SAME, false, false, this);
}
@Override
public void messageReceived(LivenessRequest request, TransportChannel channel) throws Exception {
channel.sendResponse(new LivenessResponse(clusterName, clusterService.localNode()));
}
}