[Twisted-Python] Twisted and PEP 3148 support
exarkun at twistedmatrix.com
exarkun at twistedmatrix.com
Tue Jan 11 08:21:51 EST 2011
On 03:10 am, screwtape at froup.com wrote:
>>Futures may call their callbacks in any thread. So the line:
>> > d.fail(e)
>>
>>must instead be something like:
>>
>> reactor.callFromThread(d.errback, e)
>
>PEP 3148 says:
># Added callables are called in the order that they were added and are
># always called in a thread belonging to the process that added them.
>
>I assumed that implied some kind of internal .callFromThread() magic;
>I could be wrong.
It just says "a thread", it doesn't say which. And since there's
nothing like a reactor in PEP 3148, there's no way Futures could do this
on their own.
Jean-Paul
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