[Twisted-Python] Re: Making DeferredList look like Deferred
therve at free.fr
Mon Feb 6 12:07:45 EST 2006
Quoting Lenny G Arbage <alengarbage at yahoo.com>:
> Thomas, thanks for the response.
You're welcome :).
> I thought that
> might be it, but no avail. If I 'return err' in
> iterfail, I get:
> Unhandled error in Deferred:
That's expected behaviour.
> I don't know why the error is unhandled in either
> case -- the DeferredList has an errback set. (If I
> raise a new error in iterfail, the same result occurs,
> naturally). It also doesn't seem to matter whether I
> add 'fireOnOneErrBack' to the DeferredList constructor
> or not. Any ideas? Does this code behave differently
> on your machine?
The behaviour you want is provided by the option 'consumeErrors' of
(you can see why here :
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