def start_reading(loop: asyncio.AbstractEventLoop, redis: Redis):
"""
Simple functions to monitoring data from channels for debug
Works if DEBUG mode is enabled
"""
channels = []
for t in all_tasks:
res = loop.run_until_complete(
redis.subscribe(f'channel:{t.redis_channel}'))
channels.append(res[0])
for ch in channels:
loop.create_task(reader(ch))
def _handle_event(self, connection: Redis, event_result):
done, pending = event_result
for task in done:
if task is self.closed_event_wait:
self.closed_event_wait = None
raise StopException("Closed event")
if task is self.add_event_wait:
self.add_callback_event = asyncio.Future()
self.add_event_wait = asyncio.ensure_future(self.add_callback_event)
tup = task.result()
ix = next((i for i, v in enumerate(self.callbacks) if v is tup), None)
if ix is None:
continue
asyncio.ensure_future(
asyncio.gather(*(connection.psubscribe(i) if i.is_pattern else connection.subscribe(i)
for i in map(operator.itemgetter(1), self.callbacks[ix:]))))
