[openstack-dev] [oslo_reports]Does GMR work for uwsgi mode service?

hao wang sxmatch1986 at gmail.com
Wed Mar 8 08:57:56 UTC 2017


Hi, Roman

Thank you very much!  It works well when I used file handle event to
trigger a generation of a report instead of signals.

Thanks again,
Wang Hao

2017-03-07 18:56 GMT+08:00 Roman Podoliaka <rpodolyaka at mirantis.com>:
> Hi,
>
> My understanding is that it's not recommended for WSGI apps to set up
> custom signal handlers. The reason for that is that a WSGI server
> (i.e. uwsgi in your case or Apache+mod_wsgi) will most likely have its
> own handlers for the very same set of signals [1].
>
> There is an alternative way to trigger a generation of a report by
> changing a file modification date [2].
>
> Thanks,
> Roman
>
> [1] https://code.google.com/archive/p/modwsgi/wikis/ConfigurationDirectives.wiki#WSGIRestrictSignal
> [2] https://review.openstack.org/#/c/260976/
>
> On Tue, Mar 7, 2017 at 8:02 AM, hao wang <sxmatch1986 at gmail.com> wrote:
>> Hi, stackers,
>>
>> I'm trying to use Guru Meditation Report in Zaqar project which can
>> support uwsgi server.  I imported gmr and used
>> "gmr.TextGuruMeditation.setup_autorun(version, conf=conf)",  but it
>> didn't work under uwsgi mode.
>>
>> Did I do something wrong,  or  GMR doesn't support uwsgi mode yet?
>>
>> Thanks for your help!
>>
>> Wang Hao
>>
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