celery.worker

    The worker consists of several components, all managed by bootsteps (mod:celery.bootsteps).

    class celery.worker.WorkController(app=None, hostname=None, \*kwargs*)

    Unmanaged worker instance.

    • class Blueprint(steps=None, name=None, app=None, on_start=None, on_close=None, on_stopped=None)

      Worker bootstep blueprint.

      • default_steps = set([‘celery.worker.components:Consumer’, ‘celery.worker.components:Timer’, ‘celery.worker.components:Queues’, ‘celery.worker.autoreload:WorkerComponent’, ‘celery.worker.components:Hub’, ‘celery.worker.components:Beat’, ‘celery.worker.components:Pool’, ‘celery.worker.autoscale:WorkerComponent’, ‘celery.worker.components:StateDB’])

      • name = ‘Worker’

    • WorkController.app = None

    • WorkController.blueprint = None

    • WorkController.info()

    • WorkController.on_after_init(\*kwargs*)

    • WorkController.on_before_init(\*kwargs*)

    • WorkController.on_consumer_ready(consumer)

    • WorkController.on_init_blueprint()

    • WorkController.on_start()

    • WorkController.on_stopped()

    • WorkController.pidlock = None

    • WorkController.pool = None

    • WorkController.prepare_args(\*kwargs*)

    • WorkController.register_with_event_loop(hub)

    • WorkController.reload(modules=None, reload=False, reloader=None)[源代码]

    • WorkController.rusage()

    • WorkController.setup_defaults(concurrency=None, loglevel=None, logfile=None, send_events=None, pool_cls=None, consumer_cls=None, timer_cls=None, timer_precision=None, autoscaler_cls=None, autoreloader_cls=None, pool_putlocks=None, pool_restarts=None, force_execv=None, state_db=None, schedule_filename=None, scheduler_cls=None, task_time_limit=None, task_soft_time_limit=None, max_tasks_per_child=None, prefetch_multiplier=None, disable_rate_limits=None, worker_lost_wait=None, \*_kw*)

    • WorkController.setup_instance(queues=None, ready_callback=None, pidfile=None, include=None, use_eventloop=None, exclude_queues=None, \*kwargs*)

    • WorkController.setup_queues(include, exclude=None)

    • WorkController.should_use_eventloop()

    • WorkController.signal_consumer_close()[源代码]

    • WorkController.start()

      Starts the workers main loop.

    • WorkController.state None[源代码]

    • WorkController.stats()

    • WorkController.stop(in_sighandler=False)

      Graceful shutdown of the worker server.