|
1
4 package com.tc.gcrunner;
5
6 import com.tc.logging.CustomerLogging;
7 import com.tc.logging.TCLogger;
8 import com.tc.management.beans.L2MBeanNames;
9 import com.tc.management.beans.object.ObjectManagementMonitorMBean;
10
11 import java.io.IOException  ;
12
13 import javax.management.MBeanServerConnection ;
14 import javax.management.MBeanServerInvocationHandler ;
15 import javax.management.remote.JMXConnector ;
16 import javax.management.remote.JMXConnectorFactory ;
17 import javax.management.remote.JMXServiceURL ;
18
19
23 public class GCRunner {
24 private static final TCLogger consoleLogger = CustomerLogging.getConsoleLogger();
25
26 public static void main(String [] args) throws IOException {
27 if (args == null || args.length != 2) {
28 usage();
29 return;
30 }
31
32 String hostName = args[0];
33 int jmxPort = Integer.parseInt(args[1]);
34
35 final JMXConnector jmxConnector = getJMXConnector(hostName, jmxPort);
36 final MBeanServerConnection mbs = jmxConnector.getMBeanServerConnection();
37 ObjectManagementMonitorMBean mbean = (ObjectManagementMonitorMBean) MBeanServerInvocationHandler
38 .newProxyInstance(mbs, L2MBeanNames.OBJECT_MANAGEMENT, ObjectManagementMonitorMBean.class, false);
39
40 try {
41 mbean.runGC();
42 } catch (RuntimeException re) {
43 consoleLogger.error(re.getCause().getMessage());
44 }
45 }
46
47 private static JMXConnector getJMXConnector(String hostName, int jmxPort) throws IOException {
48 String url = "service:jmx:rmi:///jndi/rmi://" + hostName + ":" + jmxPort + "/jmxrmi";
49 JMXServiceURL jmxServerUrl = new JMXServiceURL (url);
50 JMXConnector jmxConnector = JMXConnectorFactory.newJMXConnector(jmxServerUrl, null);
51 jmxConnector.connect();
52 return jmxConnector;
53 }
54
55 private static void usage() {
56 consoleLogger.error("Please indicate hostname and jmxport when running this script.");
57 }
58 }
59 |
Popular Tags |
Java API By Example, From Geeks To Geeks.