Java MBeanServerConnection.getDefaultDomain方法代碼示例

import javax.management.MBeanServerConnection; //導入方法依賴的package包/類
@Test
public void test_simple() {
    MBeanServer mBeanServer = exporter.getServer();

    try {
        ObjectName objectName = new ObjectName("bean:name=otterControllor");
        MBeanInfo nodeInfo = mBeanServer.getMBeanInfo(objectName);
        System.out.println(nodeInfo);
        Object result = mBeanServer.getAttribute(objectName, "HeapMemoryUsage");
        System.out.println(result);

        JMXServiceURL address = new JMXServiceURL("service:jmx:rmi://127.0.0.1/jndi/rmi://127.0.0.1:1099/mbean");
        Map environment = null;

        JMXConnector cntor = JMXConnectorFactory.connect(address, environment);
        MBeanServerConnection mbsc = cntor.getMBeanServerConnection();
        String domain = mbsc.getDefaultDomain();
        System.out.println(domain);

        result = mbsc.getAttribute(objectName, "HeapMemoryUsage");
        System.out.println(result);
    } catch (Exception e) {
        want.fail(e.getMessage());
    }
}
 

import javax.management.MBeanServerConnection; //導入方法依賴的package包/類
@Test
public void testStart() throws Exception {
  JMXConnector connector = JMXConnectorFactory.connect(
    JMXListener.buildJMXServiceURL(connectorPort,connectorPort));

  MBeanServerConnection mb = connector.getMBeanServerConnection();
  String domain = mb.getDefaultDomain();
  Assert.assertTrue("default domain is not correct",
    !domain.isEmpty());
  connector.close();

}
 

import javax.management.MBeanServerConnection; //導入方法依賴的package包/類
public static void main(String[] args) throws Exception {

        String host = args[0];
        String port = args[1];
        String user = args[2];
        String pass = args[3];
        int pollSleep = 300;

        HashMap<String, Object> env = new HashMap<String, Object>();
        String[] creds = new String[2];
        creds[0] = user;
        creds[1] = pass;
        env.put(JMXConnector.CREDENTIALS, creds);

        String urlString = System.getProperty("jmx.service.url","service:jmx:remoting-jmx://" + host + ":" + port);
        System.err.println("URL : " + urlString);
        JMXServiceURL serviceURL = new JMXServiceURL(urlString);
        JMXConnector jmxConnector = JMXConnectorFactory.connect(serviceURL, env);
        try {
            MBeanServerConnection connection = jmxConnector.getMBeanServerConnection();

            JMXGarbageCollectorNotification gcLogging = new JMXGarbageCollectorNotification(connection);

            do {
                while (gcLogging.hasNext(pollSleep, TimeUnit.SECONDS)) {
                    Notification notification = gcLogging.next();
                    processNotification(connection, notification);
                }
                System.out.printf("<timestamp>%s</timestamp>\n", DATE_FORMAT.format(Calendar.getInstance().getTime()));

                // make a call using the connection to check it is still active, otherwise we never notice.
                connection.getDefaultDomain();
            } while (true);

        }
        catch (Exception e) {
            e.printStackTrace();
        }
        finally {
            jmxConnector.close();
        }

    }