[Twisted-web] Assync method on render_POST(self,request)

[exarkun at twistedmatrix.com]

On 12:26 pm, joaoricardo000 at gmail.com wrote:
>[snip]
>
>def doStuff(self,d,msg):
>    # do some stuff
>    time.sleep(2)  #just for example
>    d.callback('ok')
>
>[snip]
>So far, so good, but, the HTTP response (return 'done'), only happens 
>after
>the delay (time.sleep(2)). I can tell this, because the browser keeps
>'loading' for 2 seconds.
>
>What am I doing wrong?

Answered on Stack Overflow:

http://stackoverflow.com/questions/9310350/twisted-non-blocking-method- 
how-to
>Found some answer saying that wsgi twisted does not suport assync, and
>maybe Tornado could do this. ... is that true?

By definition, WSGI applications are not asynchronous.  However, your 
code is not a WSGI application, so the nature of WSGI applications is 
irrelevant.

Tornado doesn't change these facts.  WSGI for Tornado is the same as 
WSGI for anything else.

Jean-Paul