Example usage for org.apache.hadoop.metrics2.util MBeans register

Usage

From source file:com.alibaba.wasp.fserver.FServer.java

License:Apache License

/**
 * Register bean with platform management server
 *///  ww w .j  a  va 2 s .  c  om
void registerMBean() {
    MXBeanImpl mxBeanInfo = MXBeanImpl.init(this);
    mxBean = MBeans.register("FServer", "FServer", mxBeanInfo);
    LOG.info("Registered FServer MXBean");
}

From source file:org.apache.cassandra.hadoop.trackers.TrackerInitializer.java

License:Apache License

/**
 * The thread for the Task Tracker.//  w w  w .jav a2s. c o  m
 */
private static Thread getTaskTrackerThread() {
    Thread taskTrackerThread = new Thread(new Runnable() {

        public void run() {
            taskTracker = null;

            while (true) {
                try {
                    taskTracker = new TaskTracker(new CassandraJobConf());
                    taskTrackerMBean = MBeans.register("TaskTracker", "TaskTrackerInfo", taskTracker);
                    logger.info("Hadoop Task Tracker Started... ");
                    taskTracker.run();
                    logger.info("TaskTracker has finished");
                    break;
                } catch (Throwable t) {
                    // Shutdown the Task Tracker
                    if (t instanceof InterruptedException) {
                        try {
                            if (taskTracker != null) {
                                taskTracker.shutdown();
                                logger.info("Task tracker was shutdown");
                            }
                        } catch (Exception e) {
                            logger.warn("Interruption when shutting down the task tracker");
                        }
                        break;
                    }

                    // on OOM shut down the tracker
                    if (t instanceof OutOfMemoryError || t.getCause() instanceof OutOfMemoryError) {
                        break;
                    }
                }
            }
        }
    }, "TASK-TRACKER-INIT");

    return taskTrackerThread;
}