On May 7, 2:41 am, George Song <geo...@damacy.net> wrote:
> On 5/6/2009 4:02 AM, Graham Dumpleton wrote:
>
>
>
>
>
> > On May 6, 4:38 am, George Song <geo...@damacy.net> wrote:
> >> On 5/5/2009 6:48 AM, Michel Thadeu Sabchuk wrote:
>
> >>> Hi guys,
> >>> I'm having a weird problem with TIME_ZONE settings. Some view list
> >>> objects based on the time, future time objects are not shown.
> >>> The problem is that sometimes all objects that need to be shown appear
> >>> normally, sometimes the latest objects are not shown.
> >>> Digging on the problem I found that sometimes my os.environ['TZ'] are
> >>> set to 'America/Sao_Paulo' (the correct one) and sometimes it is the
> >>> default 'America/Chicago'. I can't see any reason to this problem.
> >>> I using python2.5 with django1.1-beta installed on a vps with ubuntu
> >>> hardy. My django settings module have the following line:
> >>> TIME_ZONE = 'America/Sao_Paulo'
> >>> And my apache virtual host configuration has the following:
> >>> <Location />
> >>> SetHandler python-program
> >>> PythonPath "['/path-to-my-project/'] + sys.path"
> >>> PythonHandler django.core.handlers.modpython
> >>> SetEnv DJANGO_SETTINGS_MODULE portal.settings
> >>> PythonDebug Off
> >>> </Location>
> >>> Does someone facing the same problem? Does anyone has a suggestion?
> >> That is very odd indeed. Are there other Django instances within the
> >> same virtual host?
>
> > It doesn't strictly have to be other Django instances, it can be PHP
> > or mod_perl as well. Basically anything that runs embedded in Apache
> > processes and which expects a different timezone setting.
>
> > For case where only running Python applications, formod_wsgithis
> > problem is described in:
>
> > http://code.google.com/p/modwsgi/wiki/ApplicationIssues#Timezone_and_...
>
> > Same thing with mod_python, but with mod_python no way around it.
>
> With mod_python, can you just use multiple interpreters?
> <http://www.modpython.org/live/mod_python-3.2.5b/doc-html/pyapi-interp...>
No you can't. Those multiple interpreters are in the same process
exactly as described from mod_wsgi case. The problem is because
application in each interpreter is changing a value which is shared
across all interpreters. This value being sorted at C library level
outside of context of specific Python sub interpreter.
Graham
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