celery.task.rejected

Tasks rejected by workers

Dimensions:None

Technical Annotations (9)

Configuration Parameters (2)

task_acks_laterecommended: True

Acknowledges tasks only after completion to prevent data loss

task_reject_on_worker_lossrecommended: True

Ensures task rejection on worker failure

Error Signatures (3)

kombu/transport/redis.py", line 561, in maybe_restore_messageslog pattern

kombu/transport/redis.py", line 414, in restore_visiblelog pattern

kombu/transport/redis.py", line 170, in Mutexlog pattern

Technical References (4)

unacked_mutex_keycomponentmaybe_restore_messagescomponentkombu.asynchronous.hubcomponentdead-letter queueconcept

Redis connection reset occurs during unacked message mutex acquisition in Celerywarning

▸

Dead-letter queues prevent data loss during task failuresinfo

▸