celery.utils.timer2
Scheduler for Python functions.
Note
This is used for the thread-based worker only, not for amqp/redis/sqs/qpid where kombu.asynchronous.timer is used.
- classcelery.utils.timer2.Entry(fun, args=None, kwargs=None)
-
Schedule Entry.
- args
- cancel()
- canceled
- propertycancelled
- fun
- kwargs
- tref
- celery.utils.timer2.Schedule
-
alias of
Timer
- classcelery.utils.timer2.Timer(schedule:Timer|None=None, on_error:Callable[[Exception],None]|None=None, on_tick:Callable[[float],None]|None=None, on_start:Callable[[Timer],None]|None=None, max_interval:float|None=None, **kwargs:Any)
-
Timer thread.
Note
This is only used for transports not supporting AsyncIO.
- classEntry(fun, args=None, kwargs=None)
-
Schedule Entry.
- args
- cancel()
- canceled
- propertycancelled
- fun
- kwargs
- tref
- Schedule
-
alias of
Timer
- call_after(*args:Any, **kwargs:Any) Entry
- call_at(*args:Any, **kwargs:Any) Entry
- call_repeatedly(*args:Any, **kwargs:Any) Entry
- cancel(tref:Entry) None
- clear() None
- empty() bool
- ensure_started() None
- enter(entry:Entry, eta:float, priority:int|None=None) Entry
- enter_after(*args:Any, **kwargs:Any) Entry
- exit_after(secs:float, priority:int=10) None
- next() float|None
- on_tick:Callable[[float],None]|None=None
- propertyqueue:list
- run() None
-
Method representing the thread’s activity.
You may override this method in a subclass. The standard run() method invokes the callable object passed to the object’s constructor as the target argument, if any, with sequential and keyword arguments taken from the args and kwargs arguments, respectively.
- running:bool=False
- stop() None
- celery.utils.timer2.to_timestamp(d, default_timezone=zoneinfo.ZoneInfo(key='UTC'), time=<built-in function monotonic>)
-
Convert datetime to timestamp.
If d’ is already a timestamp, then that will be used.
Copyright © 2017-2026 Asif Saif Uddin, core team & contributors. All rights reserved.
Celery is licensed under The BSD License (3 Clause, also known as the new BSD license). The license is an OSI approved Open Source license and is GPL-compatible.
https://docs.celeryq.dev/en/stable/internals/reference/celery.utils.timer2.html