> Hi there,

> any chance to capture the startup and shutdown of a Pyramid service?
> I want to capture start/stop of Pyramid as event in our central
> monitoring service.

> Andreas
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> Michael Merickel wrote:
> > WSGI is a pure request-level protocol, it does not handle or care how
> > it is served. As a result, a WSGI app (such as Pyramid) has no
> > concept of when the service begins or ends.

> As Zope veteran, I know :-) I am asking about the backend, not the WSGI
> level.

> > The closest you'll get to this is a startup hook such as your main()
> > or ApplicationCreated for tracking the start.

> ACK for the startup

> > The other option is to hope that your server has hooks that can be
> > used to track this. Finally, process state can be monitored
> > externally via supervisor or some other process monitor.

> I am still missing for the shutdown phase. Supervisord...is an option
> but I want to have something in my app. I tried using an atexit handler
> but it is never executed.

> - -aj

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> You may capture signals from python to get the shutdown.  Using
> SIGINT is the most common way to stop an application gracefully.  You
> may see an example here:
> http://stackoverflow.com/questions/1112343/how-do-i-capture-sigint-in...
> .

> Best regards,

> Luis Aguirre

> 2013/1/25 Andreas Jung <li...@zopyx.com <mailto:li...@zopyx.com>>

> Michael Merickel wrote:
>> WSGI is a pure request-level protocol, it does not handle or care
>> how it is served. As a result, a WSGI app (such as Pyramid) has no
>> concept of when the service begins or ends.

> As Zope veteran, I know :-) I am asking about the backend, not the
> WSGI level.

>> The closest you'll get to this is a startup hook such as your
>> main() or ApplicationCreated for tracking the start.

> ACK for the startup

>> The other option is to hope that your server has hooks that can be
>> used to track this. Finally, process state can be monitored
>> externally via supervisor or some other process monitor.

> I am still missing for the shutdown phase. Supervisord...is an
> option but I want to have something in my app. I tried using an
> atexit handler but it is never executed.

> -aj

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