python - How to set a time limit to a task if not excute within a certain time then just remove it in celery -

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i'm using celery(rabbitmq broker) many tasks every minute.since task little time-consuming, tasks in queue may accumulate leads newest come task not excute in time. how can deal it?

i think find in document:

expiration

add.apply_async(args=[10, 10], expires=60)

task expires

@task(expires=50)

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