我有一个test
celery 中的队列,我为它定义了一个任务:
@celery_app.task(queue='test', ignore_result=True)
def priority_test(priority):
print(priority)
它只是打印参数。我想设置priority
定义的属性here http://docs.celeryproject.org/en/latest/reference/celery.app.task.html#celery.app.task.Task.apply_async for appy_async
。所以,我写了一个for loop
像这样:
for i in range(100):
priority_test.apply_async((i%10,), queue="test", priority=i%10)
我期望看到这样的结果:
[2017-12-26 17:21:37,309: WARNING/ForkPoolWorker-1] 10
[2017-12-26 17:21:37,311: WARNING/ForkPoolWorker-1] 10
[2017-12-26 17:21:37,314: WARNING/ForkPoolWorker-1] 10
[2017-12-26 17:21:37,317: WARNING/ForkPoolWorker-1] 9
[2017-12-26 17:21:37,319: WARNING/ForkPoolWorker-1] 9
[2017-12-26 17:21:37,321: WARNING/ForkPoolWorker-1] 9
[2017-12-26 17:21:37,323: WARNING/ForkPoolWorker-1] 8
[2017-12-26 17:21:37,326: WARNING/ForkPoolWorker-1] 8
[2017-12-26 17:21:37,329: WARNING/ForkPoolWorker-1] 8
[2017-12-26 17:21:37,332: WARNING/ForkPoolWorker-1] 7
[2017-12-26 17:21:37,334: WARNING/ForkPoolWorker-1] 7
[2017-12-26 17:21:37,336: WARNING/ForkPoolWorker-1] 7
[2017-12-26 17:21:37,341: WARNING/ForkPoolWorker-1] 6
[2017-12-26 17:21:37,344: WARNING/ForkPoolWorker-1] 6
[2017-12-26 17:21:37,346: WARNING/ForkPoolWorker-1] 6
[2017-12-26 17:21:37,349: WARNING/ForkPoolWorker-1] 5
[2017-12-26 17:21:37,351: WARNING/ForkPoolWorker-1] 5
[2017-12-26 17:21:37,353: WARNING/ForkPoolWorker-1] 5
[2017-12-26 17:21:37,355: WARNING/ForkPoolWorker-1] 4
[2017-12-26 17:21:37,358: WARNING/ForkPoolWorker-1] 4
[2017-12-26 17:21:37,360: WARNING/ForkPoolWorker-1] 4
意味着依次执行相同的优先级,但以正常方式执行:
[2017-12-26 17:21:37,309: WARNING/ForkPoolWorker-1] 10
[2017-12-26 17:21:37,311: WARNING/ForkPoolWorker-1] 9
[2017-12-26 17:21:37,314: WARNING/ForkPoolWorker-1] 8
[2017-12-26 17:21:37,317: WARNING/ForkPoolWorker-1] 7
[2017-12-26 17:21:37,319: WARNING/ForkPoolWorker-1] 6
[2017-12-26 17:21:37,321: WARNING/ForkPoolWorker-1] 5
[2017-12-26 17:21:37,323: WARNING/ForkPoolWorker-1] 4
[2017-12-26 17:21:37,326: WARNING/ForkPoolWorker-1] 3
[2017-12-26 17:21:37,329: WARNING/ForkPoolWorker-1] 2
[2017-12-26 17:21:37,332: WARNING/ForkPoolWorker-1] 1
[2017-12-26 17:21:37,334: WARNING/ForkPoolWorker-1] 10
[2017-12-26 17:21:37,336: WARNING/ForkPoolWorker-1] 9
[2017-12-26 17:21:37,341: WARNING/ForkPoolWorker-1] 8
[2017-12-26 17:21:37,344: WARNING/ForkPoolWorker-1] 7
[2017-12-26 17:21:37,346: WARNING/ForkPoolWorker-1] 6
[2017-12-26 17:21:37,349: WARNING/ForkPoolWorker-1] 5
[2017-12-26 17:21:37,351: WARNING/ForkPoolWorker-1] 4
[2017-12-26 17:21:37,353: WARNING/ForkPoolWorker-1] 3
[2017-12-26 17:21:37,355: WARNING/ForkPoolWorker-1] 2
[2017-12-26 17:21:37,358: WARNING/ForkPoolWorker-1] 1
[2017-12-26 17:21:37,360: WARNING/ForkPoolWorker-1] 10
[2017-12-26 17:21:37,362: WARNING/ForkPoolWorker-1] 9
[2017-12-26 17:21:37,364: WARNING/ForkPoolWorker-1] 8
[2017-12-26 17:21:37,365: WARNING/ForkPoolWorker-1] 7
[2017-12-26 17:21:37,367: WARNING/ForkPoolWorker-1] 6
[2017-12-26 17:21:37,369: WARNING/ForkPoolWorker-1] 5
[2017-12-26 17:21:37,371: WARNING/ForkPoolWorker-1] 4
[2017-12-26 17:21:37,373: WARNING/ForkPoolWorker-1] 3
[2017-12-26 17:21:37,374: WARNING/ForkPoolWorker-1] 2
[2017-12-26 17:21:37,376: WARNING/ForkPoolWorker-1] 1
我应该如何申请priority
在 celery 和rabbitmq中,什么是priority
上面的文档中的属性?