4 ms·

Looks like they needed to have built-in support for time based scheduled execution of jobs at a specific time in the future. Rabbit MQ does not have that (that

Looks like they needed to have built-in support for time based scheduled execution of jobs at a specific time in the future. Rabbit MQ does not have that (that I'm aware of) without doing some horrible hacks around one queue per message.

kondro 12y ago
ActiveMQ's had that for a couple of versions though. Another highly performant/available, atomic, consistent, durable and mature queueing server.
cyounkins 12y ago
Correct. Celery's implementation dequeues but doesn't acknowledge the task, holding it until the timer is reached.