com.hazelcast.internal.cluster.impl.operations.ShutdownNodeOperation Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2016, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.internal.cluster.impl.operations;
import com.hazelcast.cluster.ClusterState;
import com.hazelcast.internal.cluster.impl.ClusterServiceImpl;
import com.hazelcast.logging.ILogger;
import com.hazelcast.spi.impl.AllowedDuringPassiveState;
import com.hazelcast.spi.impl.NodeEngineImpl;
public class ShutdownNodeOperation
extends AbstractClusterOperation
implements AllowedDuringPassiveState {
public ShutdownNodeOperation() {
}
@Override
public void run() {
final ClusterServiceImpl clusterService = getService();
final ILogger logger = getLogger();
final ClusterState clusterState = clusterService.getClusterState();
if (clusterState == ClusterState.PASSIVE) {
final NodeEngineImpl nodeEngine = (NodeEngineImpl) getNodeEngine();
if (nodeEngine.isRunning()) {
logger.info("Shutting down node in cluster passive state. Requested by: " + getCallerAddress());
new Thread(new Runnable() {
@Override
public void run() {
nodeEngine.getNode().shutdown(false);
}
}).start();
} else {
logger.info("Node is already shutting down. NodeState: " + nodeEngine.getNode().getState());
}
} else {
logger.severe("Can not shut down node because cluster is in " + clusterState + " state. Requested by: "
+ getCallerAddress());
}
}
}