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1
5 package com.tctest;
6
7 import com.tc.management.beans.L2MBeanNames;
8 import com.tc.management.beans.TCServerInfoMBean;
9 import com.tc.object.config.ConfigVisitor;
10 import com.tc.object.config.DSOClientConfigHelper;
11 import com.tc.object.config.TransparencyClassSpec;
12 import com.tc.simulator.app.ApplicationConfig;
13 import com.tc.simulator.listener.ListenerProvider;
14 import com.tc.util.Assert;
15 import com.tctest.runner.AbstractTransparentApp;
16
17 import java.io.IOException  ;
18 import java.util.concurrent.CyclicBarrier ;
19
20 import javax.management.MBeanServerConnection ;
21 import javax.management.MBeanServerInvocationHandler ;
22 import javax.management.remote.JMXConnector ;
23 import javax.management.remote.JMXConnectorFactory ;
24 import javax.management.remote.JMXServiceURL ;
25
26 public class JMXHeartBeatTestApp extends AbstractTransparentApp {
27
28 public static final String CONFIG_FILE = "config-file";
29 public static final String PORT_NUMBER = "port-number";
30 public static final String HOST_NAME = "host-name";
31 public static final String JMX_PORT = "jmx-port";
32
33 private final ApplicationConfig config;
34
35 private final int initialNodeCount = getParticipantCount();
36 private final CyclicBarrier stage1 = new CyclicBarrier (initialNodeCount);
37
38 private MBeanServerConnection mbsc = null;
39 private JMXConnector jmxc;
40 private TCServerInfoMBean serverMBean;
41
42 public JMXHeartBeatTestApp(String appId, ApplicationConfig config, ListenerProvider listenerProvider) {
43 super(appId, config, listenerProvider);
44 this.config = config;
45 }
46
47 public static void visitL1DSOConfig(ConfigVisitor visitor, DSOClientConfigHelper config) {
48
49 String testClass = JMXHeartBeatTestApp.class.getName();
50 String methodExpression = "* " + testClass + "*.*(..)";
51 config.addWriteAutolock(methodExpression);
52 TransparencyClassSpec spec = config.getOrCreateSpec(testClass);
53 config.addIncludePattern(testClass + "$*");
54
55 spec.addRoot("stage1", "stage1");
57 }
58
59 public void run() {
60 try {
61 runTest();
62 } catch (Throwable t) {
63 notifyError(t);
64 }
65 }
66
67 private boolean isServerAlive() {
68 boolean isAlive = false;
69
70 try {
71 String theUrl = "service:jmx:rmi:///jndi/rmi://localhost:" + config.getAttribute(JMX_PORT) + "/jmxrmi";
72 JMXServiceURL url = new JMXServiceURL (theUrl);
73 jmxc = JMXConnectorFactory.connect(url, null);
74 mbsc = jmxc.getMBeanServerConnection();
75 serverMBean = (TCServerInfoMBean) MBeanServerInvocationHandler
76 .newProxyInstance(mbsc, L2MBeanNames.TC_SERVER_INFO, TCServerInfoMBean.class, false);
77 String result = serverMBean.getHealthStatus();
78 jmxc.close();
79 isAlive = result.equals("OK");
80 } catch (Throwable e) {
81 e.printStackTrace();
82 }
83 finally {
84 if (jmxc != null) {
85 try {
86 jmxc.close();
87 } catch (IOException e) {
88 throw new RuntimeException (e);
89 }
90 }
91 }
92
93 return isAlive;
94 }
95
96 private void runTest() throws Throwable {
97
98 Assert.assertEquals(true, isServerAlive());
99 echo("Server is alive");
100 config.getServerControl().crash();
101 Assert.assertEquals(false, isServerAlive());
102 echo("Server is down");
103 config.getServerControl().start(30 * 1000);
104 stage1.await();
105 echo("Server restarted successfully.");
106 Assert.assertEquals(true, isServerAlive());
107 }
108
109 private static void echo(String msg) {
110 System.out.println(msg);
111 }
112
113 }
114
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