1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package org.apache.hadoop.hbase.chaos.actions; 20 21 import java.util.List; 22 23 import org.apache.hadoop.hbase.ServerName; 24 25 /** 26 * Same as in {@link RollingBatchRestartRsAction} except that this action 27 * does not restart the region server holding the META table. 28 */ 29 public class RollingBatchRestartRsExceptMetaAction extends RollingBatchRestartRsAction { 30 31 public RollingBatchRestartRsExceptMetaAction(long sleepTime, float ratio, int maxDeadServers) { 32 super(sleepTime, ratio, maxDeadServers); 33 } 34 35 @Override 36 protected List<ServerName> selectServers() throws java.io.IOException { 37 ServerName metaServer = cluster.getServerHoldingMeta(); 38 List<ServerName> servers = super.selectServers(); 39 servers.remove(metaServer); 40 return servers; 41 }; 42 43 }