コード例 #1
0
ファイル: dispatcher.py プロジェクト: optionalg/beaver
def run(args):
    logger = setup_custom_logger('beaver', args)

    file_config = FileConfig(args, logger=logger)
    beaver_config = BeaverConfig(args, file_config=file_config, logger=logger)
    queue = multiprocessing.Queue(beaver_config.get('max_queue_size'))

    worker = None
    ssh_tunnel = create_ssh_tunnel(beaver_config, logger=logger)

    def cleanup(signalnum, frame):
        sig_name = tuple((v) for v, k in signal.__dict__.iteritems() if k == signalnum)[0]

        logger.info("{0} detected".format(sig_name))
        logger.info("Shutting down. Please wait...")

        try:
            queue.put_nowait(("exit", ()))
        except Queue.Full:
            pass

        if worker is not None:
            logger.info("Closing worker...")
            worker.close()

        if ssh_tunnel is not None:
            logger.info("Closing ssh tunnel...")
            ssh_tunnel.close()

        logger.info("Shutdown complete.")
        return sys.exit(signalnum)

    signal.signal(signal.SIGTERM, cleanup)
    signal.signal(signal.SIGINT, cleanup)
    signal.signal(signal.SIGQUIT, cleanup)

    def create_queue_consumer():
        process_args = (queue, beaver_config, file_config, logger)
        proc = multiprocessing.Process(target=run_queue, args=process_args)

        logger.info("Starting queue consumer")
        proc.start()
        return proc

    while 1:
        try:
            if REOPEN_FILES:
                logger.debug("Detected non-linux platform. Files will be reopened for tailing")

            logger.info("Starting worker...")
            worker = Worker(beaver_config, file_config, queue_consumer_function=create_queue_consumer, callback=queue.put, logger=logger)

            logger.info("Working...")
            worker.loop()

        except KeyboardInterrupt:
            pass
コード例 #2
0
ファイル: dispatcher.py プロジェクト: Appdynamics/beaver
def run(args):
    logger = setup_custom_logger('beaver', args)

    file_config = FileConfig(args, logger=logger)
    beaver_config = BeaverConfig(args, file_config=file_config, logger=logger)
    ssh_tunnel = create_ssh_tunnel(beaver_config, logger=logger)

    queue = multiprocessing.Queue(beaver_config.get('max_queue_size'))

    def create_queue_consumer():
        process_args = (queue, beaver_config, file_config, logger)
        proc = multiprocessing.Process(target=run_queue, args=process_args)

        logger.info("Starting queue consumer")
        proc.start()
        return proc

    while 1:
        try:
            if REOPEN_FILES:
                logger.debug("Detected non-linux platform. Files will be reopened for tailing")

            logger.info("Starting worker...")
            worker = Worker(beaver_config, file_config, queue_consumer_function=create_queue_consumer, callback=queue.put, logger=logger)

            logger.info("Working...")
            worker.loop()

        except KeyboardInterrupt:
            logger.info("Shutting down. Please wait.")
            worker.close()
            if ssh_tunnel is not None:
                logger.info("Closing ssh tunnel.")
                ssh_tunnel.close()

            logger.info("Shutdown complete.")
            sys.exit(0)