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 }