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19 package org.apache.hadoop.hbase.chaos.actions;
20
21 import org.apache.hadoop.hbase.ServerName;
22 import org.apache.hadoop.hbase.chaos.monkies.PolicyBasedChaosMonkey;
23
24 public class RestartRandomRsExceptMetaAction extends RestartRandomRsAction {
25 public RestartRandomRsExceptMetaAction(long sleepTime) {
26 super(sleepTime);
27 }
28
29 @Override
30 public void perform() throws Exception {
31 int tries = 10;
32
33 while (tries-- > 0 && getCurrentServers().length > 1) {
34 ServerName server = PolicyBasedChaosMonkey.selectRandomItem(getCurrentServers());
35 ServerName metaServer = cluster.getServerHoldingMeta();
36 if (server != null && !server.equals(metaServer)) {
37 restartRs(server, sleepTime);
38 break;
39 }
40 }
41 }
42 }