[Zope-dev] Zope 2.X Session problems

[Chris McDonough]

I've fixed this bug (and several others) and checked the result into the
Zope 2.7 branch.  You can get it at
http://cvs.zope.org/*checkout*/Zope/lib/python/Products/Transience/Transience.py?rev=1.32.12.3

HTH,

- C


On Fri, 2004-05-14 at 15:42, Chris McDonough wrote:
> I figured out what this is; it's a genuine bug, sorry.  Until I get it
> fixed, please comment out these lines of Transience.py to make things
> OK:
> 
> 
>             if self._limit and len(self) >= self._limit:
>                 LOG('Transience', WARNING,
>                     ('Transient object container %s max subobjects '
>                      'reached' % self.getId())
>                     )
>                 raise MaxTransientObjectsExceeded, (
>                  "%s exceeds maximum number of subobjects %s" %
>                  (len(self), self._limit))
> 
> On Wed, 2004-04-21 at 02:57, alex at halogen-dg.com wrote:
> > Hi Chris,
> > 
> > On Tue, 20 Apr 2004, Chris McDonough wrote:
> > 
> > > > I am using new Transience.py, and my temp_folder is on Sessions.fs ZODB 
> > > > now. I have one problem with it - it does not seems that this way it 
> > > > deletes old expired Sessions. The number of objects grow and grow, and 
> > > > today we reached limit.
> > > 
> > > You reached a disk space limit?  Or a number of session objects limit?
> > 
> > We have more then 10gb of free disk space. No, I reached the session 
> > objects limit. It was set as 10000, now I set it as 50000, and the counter
> > is going higher every day.
> > 
> > > >  I think I have to delete Sessions.fs every night 
> > > > and restart Zope. Is it expected expected behavior when using file 
> > > > storage? I was thinking that only problem of this kind of storage is the 
> > > > need to pack the database sometimes.
> > > 
> > > That was the intent.  You did pack and it didn't reduce the file size?
> > 
> > Yes, I packed it, size reduced, but the number of session objects still
> > the same. And keep growing.
> > 
> > Today morning stats (nobody works now, people still slepping at England):
> > 
> >  12567 items are in this transient object container.
> > 
> >  Data object timeout value in minutes: 20
> > 
> >  Maximum number of subobjects: 50000
> > 
> > Yesterday there was only 10000 session objects. Now, I am packing ZODB:
> > 
> > --- before pack ---
> >  Database Location: /home/zope/current2/var/Sessions.fs 
> >  Database Size: 6.2M 
> >  Transient Object Container at  /temp_folder/session_data
> >  12568 items are in this transient object container.
> > --- after pack ----
> >  Database Location: /home/zope/current2/var/Sessions.fs 
> >  Database Size: 59.8K 
> >  Transient Object Container at  /temp_folder/session_data
> >  12570 items are in this transient object container.
> > 
> > 
> > --
> > Alex V. Koval
> > http://www.halogen-dg.com/
> > http://www.zwarehouse.org/
> > 
> > 
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