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1
5 package com.tctest;
6
7 import EDU.oswego.cs.dl.util.concurrent.CyclicBarrier;
8
9 import com.tc.cluster.ClusterEventListener;
10 import com.tc.object.bytecode.ManagerUtil;
11 import com.tc.simulator.app.ApplicationConfig;
12 import com.tc.simulator.listener.ListenerProvider;
13
14 public class ServerCrashAndRestartTestApp extends ServerCrashingAppBase implements ClusterEventListener {
15
16 public ServerCrashAndRestartTestApp(String  appId, ApplicationConfig config, ListenerProvider listenerProvider) {
17 super(appId, config, listenerProvider);
18 }
19
20 private final int initialNodeCount = getParticipantCount();
21 private final CyclicBarrier barrier = new CyclicBarrier(initialNodeCount);
22 private String thisNode;
23
24 public void run() {
25 try {
26 runTest();
27 } catch (Throwable t) {
28 notifyError(t);
29 }
30 }
31
32 private void runTest() throws Throwable {
33 ManagerUtil.addClusterEventListener(this);
34 final boolean isMasterNode = barrier.barrier() == 0;
35 if (isMasterNode) {
36 getConfig().getServerControl().crash();
37 getConfig().getServerControl().start(30 * 1000);
38 }
39 barrier.barrier();
40 }
41
42 public void nodeConnected(String nodeId) {
43 trace("nodeConnected");
44 }
45
46 public void nodeDisconnected(String nodeId) {
47 trace("nodeDisconnected");
48 }
49
50 public void thisNodeConnected(String thisNodeId, String [] nodesCurrentlyInCluster) {
51 this.thisNode = thisNodeId;
52 trace("thisNodeConnected");
53 }
54
55 public void thisNodeDisconnected(String thisNodeId) {
56 trace("thisNodeDisconnected");
57 }
58
59 private void trace(String msg) {
60 System.err.println("### " + msg + " -> nodeId=" + thisNode + ", ThreadId=" + Thread.currentThread().getName());
61 }
62 }
63
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