def setup_event_queue(port: int) -> None:
if not settings.TEST_SUITE:
load_event_queues(port)
atexit.register(dump_event_queues, port)
# Make sure we dump event queues even if we exit via signal
signal.signal(signal.SIGTERM, lambda signum, stack: sys.exit(1))
add_reload_hook(lambda: dump_event_queues(port))
try:
os.rename(persistent_queue_filename(port), persistent_queue_filename(port, last=True))
except OSError:
pass
# Set up event queue garbage collection
ioloop = tornado.ioloop.IOLoop.instance()
pc = tornado.ioloop.PeriodicCallback(lambda: gc_event_queues(port),
EVENT_QUEUE_GC_FREQ_MSECS, ioloop)
pc.start()
send_restart_events(immediate=settings.DEVELOPMENT)
def setup_tornado_rabbitmq() -> None: # nocoverage
# When tornado is shut down, disconnect cleanly from RabbitMQ
if settings.USING_RABBITMQ:
queue_client = get_queue_client()
atexit.register(lambda: queue_client.close())
autoreload.add_reload_hook(lambda: queue_client.close())
def setup_tornado_rabbitmq() -> None: # nocoverage
# When tornado is shut down, disconnect cleanly from rabbitmq
if settings.USING_RABBITMQ:
queue_client = get_queue_client()
atexit.register(lambda: queue_client.close())
autoreload.add_reload_hook(lambda: queue_client.close())
