kombu/examples/simple_task_queue/client.py

33 lines
1014 B
Python

from __future__ import absolute_import, unicode_literals
from kombu.pools import producers
from .queues import task_exchange
priority_to_routing_key = {
'high': 'hipri',
'mid': 'midpri',
'low': 'lopri',
}
def send_as_task(connection, fun, args=(), kwargs={}, priority='mid'):
payload = {'fun': fun, 'args': args, 'kwargs': kwargs}
routing_key = priority_to_routing_key[priority]
with producers[connection].acquire(block=True) as producer:
producer.publish(payload,
serializer='pickle',
compression='bzip2',
exchange=task_exchange,
declare=[task_exchange],
routing_key=routing_key)
if __name__ == '__main__':
from kombu import Connection
from .tasks import hello_task
connection = Connection('amqp://guest:guest@localhost:5672//')
send_as_task(connection, fun=hello_task, args=('Kombu',), kwargs={},
priority='high')