pandora/pandora/websocket/worker.py
2021-03-19 10:19:19 +01:00

39 lines
1.1 KiB
Python

# -*- coding: utf-8 -*-
import logging
from django.conf import settings
from kombu import Connection, Exchange, Queue
from kombu.mixins import ConsumerMixin
from . import daemon, key
logger = logging.getLogger('pandora.websocket')
queue = Queue('websocket', Exchange(key, type='direct'), routing_key=key)
class Worker(ConsumerMixin):
def __init__(self, connection):
self.connection = connection
def get_consumers(self, Consumer, channel):
return [Consumer(queues=queue,
accept=['pickle', 'json'],
callbacks=[self.process_task])]
def process_task(self, body, message):
try:
if isinstance(body, dict) and body.get('task') == 'trigger_event':
daemon.trigger_event(*body['args'])
except:
logger.error('faild to trigger event %s', body, exc_info=True)
message.ack()
def run():
with Connection(settings.CELERY_BROKER_URL) as conn:
try:
worker = Worker(conn)
worker.run()
except KeyboardInterrupt:
print('shutting down...')