【发布时间】:2019-12-09 13:35:13
【问题描述】:
这个问题类似于Retrieve list of tasks in a queue in Celery,但我想获取实际的Task 对象(参见http://docs.celeryproject.org/en/latest/reference/celery.events.state.html#celery.events.state.Task)而不是字典表示。
当我这样做时
from celery.task.control import inspect
i = inspect()
然后从 shell 执行i.scheduled(),我得到类似的结果
In [75]: i.scheduled()
Out[75]:
{'celery@Kurts-MacBook-Pro-3.local': [{'eta': '2019-08-01T01:31:37.843141+00:00',
'priority': 6,
'request': {'acknowledged': False,
'args': "[126, 'Business Signup', {'actualCompanyName': 'Gilmore and Beck LLC', 'gigsEnabledRegionMapping': True, 'companyName': 'Gilmore and Beck LLC', 'companyRegionMapping': 'Lesliechester', 'companyId': 'ow9DMA8'}]",
'delivery_info': {'exchange': '',
'priority': 0,
'redelivered': None,
'routing_key': 'celery'},
'hostname': 'celery@Kurts-MacBook-Pro-3.local',
'id': '4ecdc400-8421-4a06-babc-98493362ec67',
'kwargs': '{}',
'name': 'backend.tasks.task_send_event_to_iterable',
'time_start': None,
'type': 'backend.tasks.task_send_event_to_iterable',
'worker_pid': None}},
{'eta': '2019-08-01T01:39:21.205879+00:00',
'priority': 6,
'request': {'acknowledged': False,
'args': "('hyjomuz@mailinator.net',)",
'delivery_info': {'exchange': '',
'priority': 0,
'redelivered': None,
'routing_key': 'celery'},
'hostname': 'celery@Kurts-MacBook-Pro-3.local',
'id': '294910a3-2323-4fcf-9768-115c1a8c5e06',
'kwargs': '{}',
'name': 'backend.tasks.task_send_business_lead_notification',
'time_start': None,
'type': 'backend.tasks.task_send_business_lead_notification',
'worker_pid': None}}]}
我想对这些任务进行搜索并有条件地撤销一项。但是,我想迭代结果并方便地执行实际任务,就像How to inspect and cancel Celery tasks by task name 中的示例一样。但是如果我尝试做celery.events.state.State(),我不会收到任何事件:
In [76]: celery.events.state.State()
Out[76]: <State: events=0 tasks=0>
是否可以为计划任务获取实际的Task 对象?特别是,我有兴趣获得args 而无需解析或尝试ast.literal_eval()。
【问题讨论】: