[Pywps-dev] Asynchronous processing

[Jachym Cepicky]

+1, thank you

st 22. 4. 2015 v 9:42 odesílatel Luís de Sousa <luis.a.de.sousa at gmail.com>
napsal:

> Hi everyone, here's what came out of our analysis on this issue:
>
> . Celery seems to be an overkill at this stage - it is actually a
> second service that must be set up and configured on its own. It will
> also make installing PyWPS somewhat more complex. Since Calin only has
> 6 weeks left in his internship we decided not to tackle it.
>
> . Multiprocessing has no inbuilt ability to pause/resume a process.
> This means that we are unlikely to achieve full WPS 2.0 compliance
> during Calin's internship. There are messaging libraries that could be
> explored later on for this purpose; it might be a better strategy than
> going full on with Celery.
>
> . Flask comes with inbuilt multiprocessing functionality - this is
> what Calin will explore in first place.
>
> Regards,
>
> Luís
>
> On 22 April 2015 at 09:13, Jorge Samuel Mendes de Jesus
> <jorge.mendesdejesus at wur.nl> wrote:
> > Hi Calin
> >
> > I once or twice looked at the documentation of Celery to use it inside
> > Flask, I must say that is a very interesting thing, the problem is that
> > it would have to be installed together with pywps and configured adding
> > another layer of complexity, my opinion is for pywps to run using
> > multiprocess and then later give a look at Celery (this could be the
> > perfect topic for google summer school)
> >
> > Jorge
> >
> > On 20-04-15 12:02, Calin Ciociu wrote:
> >> Hello everyone,
> >>
> >>
> >> Looking at running processes asynchronously for implementing the
> >> status XML response I wanted to ask if there were already some
> >> ideas/plans for using some specific python library?
> >>
> >> This needs to be done with multiprocessing and I read something about
> >> using task queue like Celery.
> >>
> >> What do you think about this?
> >>
> >>
> >> Calin
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