This document describes the current stable version of Celery (4.4). For development docs, go here.
celery.worker
¶
Worker implementation.
-
class
celery.worker.
WorkController
(app=None, hostname=None, **kwargs)[source]¶ Unmanaged worker instance.
-
class
Blueprint
(steps=None, name=None, on_start=None, on_close=None, on_stopped=None)[source]¶ Worker bootstep blueprint.
-
default_steps
= {'celery.worker.autoscale:WorkerComponent', 'celery.worker.components:Beat', 'celery.worker.components:Consumer', 'celery.worker.components:Hub', 'celery.worker.components:Pool', 'celery.worker.components:StateDB', 'celery.worker.components:Timer'}¶
-
name
= 'Worker'¶
-
-
app
= None¶
-
blueprint
= None¶
-
exitcode
= None¶ contains the exit code if a
SystemExit
event is handled.
-
pidlock
= None¶
-
pool
= None¶
-
semaphore
= None¶
-
setup_defaults
(concurrency=None, loglevel='WARN', logfile=None, task_events=None, pool=None, consumer_cls=None, timer_cls=None, timer_precision=None, autoscaler_cls=None, pool_putlocks=None, pool_restarts=None, optimization=None, O=None, statedb=None, time_limit=None, soft_time_limit=None, scheduler=None, pool_cls=None, state_db=None, task_time_limit=None, task_soft_time_limit=None, scheduler_cls=None, schedule_filename=None, max_tasks_per_child=None, prefetch_multiplier=None, disable_rate_limits=None, worker_lost_wait=None, max_memory_per_child=None, **_kw)[source]¶
-
setup_instance
(queues=None, ready_callback=None, pidfile=None, include=None, use_eventloop=None, exclude_queues=None, **kwargs)[source]¶
-
property
state
¶
-
class