[Twisted-Python] Events in Python

Simon Pickles sipickles at hotmail.com
Wed Jan 30 16:18:39 EST 2008


Ah yes, deferredLists. thanks for the tip

Si

Andy Fundinger wrote:
> Thinking a little further, a DeferredList does this too, keeping a 
> whole group of deferreds and calling them back all at once, I probably 
> should use that more in my own code.  Details at 
> (http://twistedmatrix.com/documents/current/api/twisted.internet.defer.DeferredList.html)
>
> - Andy Fundinger
>
> On Jan 30, 2008 3:15 PM, Simon Pickles <sipickles at hotmail.com 
> <mailto:sipickles at hotmail.com>> wrote:
>
>     Hi,
>
>     I have a stackless python app, using twisted in parts (.internet and
>     .adbapi).
>
>     I need a little help getting pythonic after years of c++ hell.
>
>     I'd like to use a system of events and observers, like c++
>     boost.signal.
>
>     I'd like to be able to subscribe multiple callbacks to a single
>     function
>     and cal them all using something like:
>
>     event.invoke("some data to send with invocation")
>
>     I'm thinking twisted callbacks do this:
>
>      def observe(self, f);
>          self.event.addcallback(f)
>
>     Are there other ways?
>
>     Thanks
>
>     Si
>
>     --
>     Linux user #458601 - http://counter.li.org.
>
>
>
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