def run():
setup_logger()
logger.info('Started')
queue = multiprocessing.Queue(maxsize=EVENT_QUEUE_MAX_SIZE)
pool = Pool(processes=WORKERS, initializer=worker, initargs=(queue, ))
event_handler = EventHandler(queue)
observer = init_observer()
try:
delete_all_files(FRAMES_PATH)
observer.schedule(event_handler, path=FRAMES_PATH, recursive=True)
signal.signal(signal.SIGINT, signal_handler)
observer.start()
while True:
pool._maintain_pool() #restart workers if needed
time.sleep(1)
now = datetime.datetime.now()
if now - event_handler.last_event > datetime.timedelta(minutes=1):
logger.warning("No events received in the last minute.")
# Sometimes watchdog stops receiving events.
# We exit, so the process can be restarted.
break
except KeyboardInterrupt as err:
logger.warning("Keyboard interruption")
except Exception as err:
logger.exception(err)
finally:
observer.stop()
observer.join()
pool.terminate()
logger.warning("Bye")
def run():
setup_logger()
logger.info('Started')
queue = multiprocessing.Queue(maxsize=EVENT_QUEUE_MAX_SIZE)
pool = Pool(processes=WORKERS,
initializer=worker,
initargs=(queue,))
event_handler = EventHandler(queue)
observer = init_observer()
try:
delete_all_files(FRAMES_PATH)
observer.schedule(event_handler, path=FRAMES_PATH, recursive=True)
signal.signal(signal.SIGINT, signal_handler)
observer.start()
while True:
pool._maintain_pool() #restart workers if needed
time.sleep(1)
now = datetime.datetime.now()
if now - event_handler.last_event > datetime.timedelta(minutes=1):
logger.warning("No events received in the last minute.")
# Sometimes watchdog stops receiving events.
# We exit, so the process can be restarted.
break
except KeyboardInterrupt as err:
logger.warning("Keyboard interruption")
except Exception as err:
logger.exception(err)
finally:
observer.stop()
observer.join()
pool.terminate()
logger.warning("Bye")
