Jason Tackaberry wrote:
> On Thu, 2008-08-07 at 04:53 +0200, Jason Tackaberry wrote:
>> Log:
>> New classes InProgressAny and InProgressAll (should hopefully deprecate
>> InProgressSignals and InProgressList respectively); added properties result,
>> finished, failed to InProgress; added methods subset(), any() (creates
>> InProgressAny from signals), all() (creates InProgressAll from signals).
>
>
> As I was reworking the state machine stuff for kaa.popcorn, I came up
> with a slightly new API for InProgressSignals and InProgressList that I
> think are named a lot better and make a lot more sense.
>
> In order to keep the convenience of InProgressSignals, I added some more
> functionality to the Signals class to work with InProgressAny/All and
> allows a nice chaining approach (reminds one a bit of jquery).
>
> Here are some examples to demonstrate the new API:
>
> # Old
> idx, result = yield kaa.InProgressSignals(self.signals, 'play',
> 'error')
>
> # New
> idx, result = yield self.signals.subset('play', 'error').any()
>
> # Old
> play_ip = kaa.InProgressCallback(self.signals['play'])
> ip = kaa.InProgressList(kaa.InProgressCallback(self.signals['open']),
> play_ip)
> yield ip
> print play_ip.result
>
> # New
> ip = yield self.signals.subset('open', 'play').all()
> print ip[1].result
>
> dischi, let me know what you think.
I like it.
> I would also like to change the explicit support for Signal in
> InProgressCallback, which I, as you know, never liked.
I never liked the fact that you import async.py in the function :)
> kaa.InProgressCallback(signal) can be replaced with signal.async().
> (We can negotiate the name if you like.)
First of all, I have to check a lot of code where it could be a
problem. So you should add a deprecated warning first. Besides that, I
don't like async. Maybe wait?
Dischi
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