`celery.backends.database`¶

SQLAlchemy result store backend.

class celery.backends.database.DatabaseBackend(dburi=None, engine_options=None, url=None, **kwargs)[源代码]¶

The database result backend.

ResultSession(session_manager=None)[源代码]¶

cleanup()[源代码]¶: Delete expired meta-data.

property extended_result¶

subpolling_interval = 0.5¶: Time to sleep between polling each individual item in ResultSet.iterate. as opposed to the interval argument which is for each pass.

task_cls¶: Task 的别名

taskset_cls¶: TaskSet 的别名