[Twisted-Python] how to implement sleep?
Luke Marsden
luke-lists at hybrid-logic.co.uk
Sun Sep 19 09:20:06 EDT 2010
Hi Ruslan,
Try this to drop in to your code, as in: sleep(3)
def sleep(secs):
d = defer.Deferred()
reactor.callLater(secs, d.callback, None)
return d
Cheers,
Luke
On Sun, 2010-09-19 at 16:04 +0400, ruslan usifov wrote:
> Hello
>
> Twisted is great, but how cant i emulate sleep behaviour in syested. I
> know that exists callLater, but how to use it in yield scenario, like
> here:
>
> @inlineCallbacks
> def work(self):
> l_attempts = 0;
>
> while l_attemps < 3:
> try:
> resp = yield <some twisted call>
> break;
>
> except:
> yield sleep(3);
> l_attempts +=1
>
> else:
> log.err("cant communicate");
>
>
> Here i make 3 attempts to connect busy service, with pause 3 seconds
> between attempts. How cant i implement this in twisted
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--
Best Regards,
Luke Marsden
Hybrid Logic Ltd.
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