----- Mensaje original ----- De: Phil Mayers <[email protected]> Fecha: Martes, Julio 5, 2011 4:01 am Asunto: Re: [Twisted-web] Deferred 101
> On 07/05/2011 05:14 AM, [email protected] wrote: > > Hi guys, > > I'm totally new to Twisted although everything I try so far has been a > > lot of > > fun. I have a really simple situation it seems I cannot wrap my head around. > > Although the tutorial have been really helpful I cannof find how to fix this > > last part. > > > > The problem is almost certainly that Mako is not deferred-aware. If > it > were, it would stop the render when encountering a deferred and re- > start > when the deferred callback runs. But if it were, the return value > of > it's render method would almost certainly itself be a deferred, > which of > course it's not. > > Try something this: > > def render_POST(self, request): > d = myDeferredMethod() > def render(value): > request.write(template.render(...., value=value)) > request.finish() > d.addCallback(render) > return NOT_DONE_YET > > i.e. add a callback to the deferred which does the rendering for > you > only when the result is available. > > FWIF the recently added twisted.web.template handles deferred > natively. > Thanks a lot Phil. That fixed my problem. Eduardo Miguez _______________________________________________ Twisted-web mailing list [email protected] http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-web
