[Twisted-Python] async code structure question

[Jp Calderone]

On Thu, 10 Feb 2005 13:08:15 -0500, Itamar Shtull-Trauring <itamar at itamarst.org> wrote:
> 
> Do() should return a Deferred that has result when processing is done,
> and then you can Do().addCallback(lambda: self.transport.write("hello"))
> or something.
> 
> e.g.
> 
> def Do():
>     d = deferToThread(foo)
>     d.addCallback(processResult)
>     return d
> 
> or
> 
> def Do():
>     # processing in this case is waiting for one second
>     d = Deferred()
>     reactor.callLater(d.callback, 1)

    reactor.callLater(1, d.callback, "foo")

  But this is much less realistic than the first example :)

  Jp