It's the same as always running apply() with throw=True. # task_store_eager_result 5.1新增配置 默认: Disabled. 如果为True 并且task_always_eager为 True以及task_ignore_result为 False,那么 eagerly(紧急的) 执行的任务结果会被保存到后端。 默认情况下,即使task_always_eager为 True以及task_ignore_re...
from celery import Celery celery = Celery('celery_test', broker='amqp://', backend='rpc://') @celery.task def add(x, y): return x + y if __name__ == '__main__': import time task = add.delay(1, 2) while not task.ready(): print(task.state) time.sleep(1) print(task....
In this setup, when running a celery worker with--pool solooption,kill -KILL <pid>stops worker immediately. This sounds like a bug. The solo pool hasn't got the same attention as prefork. Withpreforkpool type everything works as expected and celery waits for task completion. ...
2.延迟任务 fromdatetimeimportdatetime, timedelta # atetime.utcnow() 当前utc时间 # 当前时间+15秒 eta = datetime.utcnow() + timedelta(seconds=15) # 取消订单任务 res = cancel_order.apply_async(args=['10001',], eta=eta)# 15s 后执行这个任务 print(res) 3 定时任务 —— 需要启动beat 3.1 ...
self.timer.cancel(self.tref) self.tref =Noneifself.eventer.enabled: self._send('worker-offline', retry=False) 6.5 发送心跳 Heart组件会调用 eventer 来群发心跳: eventer 是 celery.events.dispatcher.EventDispatcher; 心跳是 'worker-heartbeat' 这个 Event; ...
(),maxtasksperchild=None,timeout=None,soft_timeout=None,lost_worker_timeout=None,max_restarts=None,max_restart_freq=1,on_process_up=None,on_process_down=None,on_timeout_set=None,on_timeout_cancel=None,threads=True,semaphore=None,putlocks=False,allow_restart=False,synack=False,on_process_...
("Scheduled task is running!")# 动态添加任务defschedule_task_at(interval_in_minutes,data):app.conf.beat_schedule[f"dynamic-task-{data}"]={"task":"app.tasks.example_task","schedule":crontab(minute=f"*/{interval_in_minutes}"),"args":[data],}app.conf.beat_schedule_filename='celerybeat...
job = schedule.every().second.do(some_task) while True: schedule.run_pending() 运行一次任务 import time import schedule def job_that_executes_once(): print('Hello') return schedule.CancelJob schedule.every().minute.at(':34').do(job_that_executes_once) ...
self.timer.cancel(self.tref) self.tref = None if self.eventer.enabled: self._send('worker-offline', retry=False) 1. 2. 3. 4. 5. 6. 6.5 发送心跳 Heart组件会调用 eventer 来群发心跳: eventer 是 celery.events.dispatcher.EventDispatcher; ...
Creates rate limit bucket for a task using its task.rate_limit attribute. consumer.add_task_queue(name, exchange=None, exchange_type=None, routing_key=None, options): Adds new queue to consume from. This will persist on connection restart. consumer.cancel_task_queue(name) Stop consumin...