HierarchyDynamicMBean.java 文件源码

ObjectName addLoggerMBean(Logger logger) {
  String name = logger.getName();
  ObjectName objectName = null;
  try {
    LoggerDynamicMBean loggerMBean = new LoggerDynamicMBean(logger);
    objectName = new ObjectName("log4j", "logger", name);

    if (!server.isRegistered(objectName)) {
      server.registerMBean(loggerMBean, objectName);
      NotificationFilterSupport nfs = new NotificationFilterSupport();
      nfs.enableType(ADD_APPENDER + logger.getName());
      log.debug("---Adding logger [" + name + "] as listener.");
      nbs.addNotificationListener(loggerMBean, nfs, null);
      vAttributes.add(new MBeanAttributeInfo("logger=" + name, "javax.management.ObjectName",
              "The " + name + " logger.", true, true, // this makes the object
              // clickable
              false));

    }

  } catch(Exception e) {
    log.error("Could not add loggerMBean for ["+name+"].", e);
  }
  return objectName;
}