1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
from __future__ import with_statement
from kombu.common import maybe_declare
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:
maybe_declare(task_exchange, producer.channel)
producer.publish(payload, serializer="pickle",
compression="zlib",
routing_key=routing_key)
if __name__ == "__main__":
from kombu import BrokerConnection
from .tasks import hello_task
conection = BrokerConnection("amqp://guest:guest@localhost:5672//")
send_as_task(connection, fun=hello_task, args=("Kombu", ),
priority="high")
|
