This document describes an older version of Celery (2.2). For the latest stable version please go here.
celery.states¶
Built-in Task States.
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| license: | BSD, see LICENSE for more details. |
States¶
See Task States.
Sets¶
READY_STATES¶
Set of states meaning the task result is ready (has been executed).
UNREADY_STATES¶
Set of states meaning the task result is not ready (has not been executed).
EXCEPTION_STATES¶
Set of states meaning the task returned an exception.
PROPAGATE_STATES¶
Set of exception states that should propagate exceptions to the user.
ALL_STATES¶
Set of all possible states.
Misc.¶
- celery.states.PRECEDENCE = ['SUCCESS', 'FAILURE', None, 'REVOKED', 'STARTED', 'RECEIVED', 'RETRY', 'PENDING']¶
State precedence. None represents the precedence of an unknown state. Lower index means higher precedence.
- celery.states.precedence(state)¶
Get the precedence index for state.
Lower index means higher precedence.
- class celery.states.state¶
State is a subclass of str, implementing comparison methods adhering to state precedence rules.
