[Twisted-Python] New user questions

Christopher Armstrong radeex at gmail.com
Sun Feb 6 21:46:32 EST 2005

It's not being called inside a thread; the callbacks of deferToThread
are run in the main thread.

On Sun, 6 Feb 2005 18:28:57 -0800, snacktime <snacktime at gmail.com> wrote:
> I'm having some problems playing with Deferreds and I think it's due
> to using threads.  In the following code, will printResult be called
> in the thread?  printResult is inside the protocol handler for a
> simple echo server, and when calling transport.write it doesn't seem
> to write anything, and I'm wondering if it's because it's being called
> inside a thread?
> d = threads.deferToThread(doLongCalculation)
> d.addCallback(printResult)
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