| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.apache.hadoop.hbase.chaos.actions; |
| |
| import org.apache.hadoop.hbase.ServerName; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Action that tries to restart the active master. |
| */ |
| public class RestartActiveMasterAction extends RestartActionBaseAction { |
| private static final Logger LOG = LoggerFactory.getLogger(RestartActiveMasterAction.class); |
| |
| public RestartActiveMasterAction(long sleepTime) { |
| super(sleepTime); |
| } |
| |
| @Override protected Logger getLogger() { |
| return LOG; |
| } |
| |
| @Override |
| public void perform() throws Exception { |
| getLogger().info("Performing action: Restart active master"); |
| |
| ServerName master = cluster.getClusterMetrics().getMasterName(); |
| restartMaster(master, sleepTime); |
| } |
| } |