[Twisted-Python] Cleanly shutting down Service

[Reed L. O'Brien]

Jean-Paul Calderone wrote:

> On Sun, 02 Apr 2006 21:30:06 -0400, "Reed L. O'Brien"
> <reed at intersiege.com> wrote:
>
>> apocalypznow wrote:
>>
>>> How do I cleanly shut down a Service?  I want the shut down to make
>>> the stopService() method get called.
>>>
>> import signal, sys
>>
>> signal.signal(signal.SIGINT, handler)
>>
>> def handler(signum, frame):
>>    print "Shutting down the Foo service" # or use a logging facility
>>    stopService()
>>    sys.exit(2)
>>
>> Will catch ^C and call handler for more read the signal docs:
>> http://www.python.org/doc/current/lib/module-signal.html
>>
>
> Alas, this won't do anything resembling correct in a Twisted application.
>
> I tried to come up with an answer to this question earlier today, but
> failed: perhaps the OP can ask a more specific or detailed one which
> will be easier to answer correctly.
>
> Jean-Paul


reactor.addSystemEventTrigger('before', 'shutdown', func())

def func():
	doStuff...

closer?

~reed