JmxDumper.java 文件源码

public JmxDumper(String jmxService, String domain, String beanClassName, String namePattern,
    int samplePeriod, List<String> fields, List<String> operations, String outputfile,
    int sampleCount) throws Exception {
  _jmxUrl = jmxService;
  _domain = domain;
  _beanClassName = beanClassName;
  _samplePeriod = samplePeriod;
  _outputFields.addAll(fields);
  _operations.addAll(operations);
  _outputFileName = outputfile;
  _namePattern = namePattern;
  _targetSamples = sampleCount;

  JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://" + _jmxUrl + "/jmxrmi");
  JMXConnector jmxc = JMXConnectorFactory.connect(url, null);

  _mbeanServer = jmxc.getMBeanServerConnection();
  MBeanServerNotificationFilter filter = new MBeanServerNotificationFilter();
  filter.enableAllObjectNames();
  _mbeanServer.addNotificationListener(MBeanServerDelegate.DELEGATE_NAME, this, filter, null);
  init();
  _timer = new Timer(true);
  _timer.scheduleAtFixedRate(new SampleTask(), _samplePeriod, _samplePeriod);
}