TestRawJmx.java 文件源码

public static void main(String[] args) {
        try {
            String host = "localhost"; host = "csseredapp-dev-03";
            String port = "8356"; //port = "8356";
            String mbeanName = "java.lang:type=Memory";
            String attributeName = "HeapMemoryUsage";



            JMXServiceURL jmxUrl = new JMXServiceURL(
                    "service:jmx:rmi:///jndi/rmi://" + host + ":" + port + "/jmxrmi" );
//          jmxUrl = new JMXServiceURL(
//                  "service:jmx:rmi://localhost/jndi/rmi://" + host + ":" + port + "/jmxrmi" );

            logger.info("Target: " + jmxUrl ) ;

            JMXConnector jmxConnection = JMXConnectorFactory.connect( jmxUrl );

            logger.info("Got connections") ;

            CompositeData resultData = (CompositeData) jmxConnection.getMBeanServerConnection()
                    .getAttribute( new ObjectName(mbeanName), attributeName) ;

            logger.log(Level.INFO, "Got mbean: heapUsed: {0}", resultData.get( "used")) ;

            Thread.sleep( 5000 );
        } catch ( Exception ex ) {
            logger.log( Level.SEVERE, "Failed connection", ex );
        } 
    }