I actually opened a ticket on this today:
http://trac.turbogears.org/turbogears/ticket/867
-Rob
Karl Guertin wrote:
> I found that the scheduler is missing one piece of functionality that
> I'd like. I currently have a datetime object and I want to run a given
> action at the time specified by my object. To that end I've added the
> following functionality to scheduler:
>
> ....def add_datetime_task(self, action, taskname, date_time,
> processmethod, args, kw):
> ........"""Add a new task to the schedule. This provides a way to
> generate one-time
> ........ events where you know the time you want the event to occur"""
> ........now = time.time()
> ........date_time = time.mktime(date_time.timetuple())
> ........if date_time - now < 0:
> ............return None
> ........if processmethod==method.sequential:
> ............TaskClass=OneTimeTask
> ........elif processmethod==method.threaded:
> ............TaskClass = ThreadedOneTimeTask
> ........elif processmethod = method.forked:
> ............TaskClass = ForkedOneTimeTask
> ........if not args:
> ............args = []
> ........if not kw:
> ............kw = {}
> ........task = TaskClass(taskname, date_time, action, args, kw)
> ........self.schedule_task_abs(task,date_time)
> ........return task
>
> class OneTimeTask(Task):
> ....def __init__(self, name, date_time, action, args=None, kw=None):
> ........Task.__init__(self, name, action, args, kw)
>
> ....def reschedule(self, scheduler):
> ........pass
>
>
> Along with the mixins and convenience function. It seems to work, but
> before I shoot myself in the foot, will I have a problem with an
> excessive number of threads?
>
> It doesn't look like I get a thread for every datetime_task added but
> my knowledge of the threading module is weak and I don't see the
> scheduling threads ever dying.
>
> >
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