celery 到底能不能动态添加周期任务 - V2EX
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hanssx

celery 到底能不能动态添加周期任务

  •  
  •   hanssx Aug 23, 2019 3623 views
    This topic created in 2453 days ago, the information mentioned may be changed or developed.
    动态即通过前端 UI 等手段自定义周期时间,而不是通过初始化时写配置文件,经过 gg 和实践摸索,发现并不能实现动态添加周期任务。
    https://stackoverflow.com/questions/10194975/how-to-dynamically-add-remove-periodic-tasks-to-celery-celerybeat/43752416
    倒数第 3 个回答,提到了文档中的使用 https://docs.celeryproject.org/en/latest/userguide/periodic-tasks.html#entries
    然后我使用文档中的例子 add_periodic_task,并没有成功,文档中说的不是动态添加?
    13 replies    2019-08-27 14:17:43 +08:00
    GoLand
        1
    GoLand  
       Aug 23, 2019   1
    添加了 periodic task 得重启 beat 和 celery 的,动态添加不了。
    HFcbyqP0iVO5KM05
        2
    HFcbyqP0iVO5KM05  
       Aug 24, 2019 via Android   1
    可以添加,但是默认没有,得自己实现。
    beat 也是周期性从文件读任务参数。
    ynkkdev
        3
    ynkkdev  
       Aug 24, 2019   1
    django celery beat 是可以实现读取数据库中动态生成的任务周期设置,来实现你说的这个需求的
    ynkkdev
        4
    ynkkdev  
       Aug 24, 2019
    当然你要是没有用 django 的话,其他的框架有没有提供类似的第三方包我就不清楚了
    hanssx
        5
    hanssx  
    OP
       Aug 24, 2019
    @GoLand
    @ulu
    @youngce 谢谢三位,我明白了。
    linvaux
        6
    linvaux  
       Aug 24, 2019
    最近也在学习 celery,感觉有点复杂
    Eds1995
        7
    Eds1995  
       Aug 25, 2019 via Android
    GitHub 上有一个用 redis 来实现动态添加任务的库,rebeat
    hanssx
        8
    hanssx  
    OP
       Aug 26, 2019
    @Eds1995 兄弟我没搜到你这个库啊
    hanssx
        9
    hanssx  
    OP
       Aug 26, 2019
    Eds1995
        10
    Eds1995  
       Aug 26, 2019   1
    hanssx
        11
    hanssx  
    OP
       Aug 26, 2019
    @Eds1995 感谢,不过不怎么会用,文档有点少。
    hanssx
        12
    hanssx  
    OP
       Aug 26, 2019
    推荐个国人写的,但是我用着有些问题,examples/base/tasks.py 文件是没有问题的,https://github.com/AngelLiang/celery-sqlalchemy-scheduler
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