Built-in task states.
Set of states meaning the task result is ready (has been executed).
Set of states meaning the task result is not ready (hasn’t been executed).
Set of states meaning the task returned an exception.
Set of exception states that should propagate exceptions to the user.
Set of all possible states.
||Get the precedence index for state.|
Get the precedence index for state.
Lower index means higher precedence.
State is a subclass of
str, implementing comparison methods adhering to state precedence rules:
>>> from celery.states import state, PENDING, SUCCESS >>> state(PENDING) < state(SUCCESS) True
>>> state('PROGRESS') > state(STARTED) True >>> state('PROGRESS') > state('SUCCESS') False