Created
June 17, 2010 19:27
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import uuid | |
import simplejson | |
import amqplib.client_0_8 as amqp | |
class SimpleCelery(object): | |
def __init__(self, task_map, host, port, user, password, exchange, vhost, | |
ssl=False, retries=5, routing_key='celery'): | |
self._task_map = task_map | |
self._host = host | |
self._port = port | |
self._user = user | |
self._password = password | |
self._exchange = exchange | |
self._vhost = vhost | |
self._ssl = ssl | |
self._retries = retries | |
self._routing_key = routing_key | |
def __getattr__(self, method): | |
if method not in self._task_map: | |
raise AttributeError("'%s' object has no attribute '%s'" % ( | |
self.__class__.__name__, method)) | |
return self._request(self._task_map[method]) | |
def _request(self, task): | |
def _inner(*args, **kwargs): | |
msg_id = str(uuid.uuid1()) | |
request = simplejson.dumps({ | |
'task': task, | |
'id': msg_id, | |
'args': args, | |
'kwargs': kwargs, | |
'retries': self._retries, | |
}) | |
msg = amqp.Message(request, delivery_mode=2, | |
content_type='application/json') | |
with amqp.Connection(host=self._host, ssl=self._ssl, | |
userid=self._user, password=self._password, | |
virtual_host=self._vhost) as conn: | |
with conn.channel() as ch: | |
ch.basic_publish(msg, exchange=self._exchange, | |
routing_key=self._routing_key) | |
return msg_id | |
return _inner |
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Nice. What do you use it for? Have you seen
celery.execute.send_task
, not sure if that does what you want, but it might. ?