[Zope] Problems with Core Session Tracking

Wed, 28 Feb 2001 15:35:31 +0100

> -----Mensaje original-----
> De: Chris McDonough [mailto:chrism@digicool.com]
> Enviado el: miércoles, 28 de febrero de 2001 15:41
> Para: Juan Carlos Coruña; zope@zope.org
> Asunto: Re: [Zope] Problems with Core Session Tracking
> 
> 
> That's interesting.  Maybe it is a bug.  I'll try to reproduce it 
> given the
> source you've already posted...
> 
> Thanks!!
> 
> - C
> 

After using an external data container te problem appears aprox. 1%.
Maybe it's a problem related to ConflictErrors in the ZODB? I obtain ConflictErrors in the zope debug log.

Consider the following:
I have 4000 accesses on this site per day. Maximum of 12 accesses per minute.

> ----- Original Message -----
> From: "Juan Carlos Coruña" <jcoruna@ibdosnorte.com>
> To: <zope@zope.org>
> Sent: Wednesday, February 28, 2001 5:33 AM
> Subject: RE: [Zope] Problems with Core Session Tracking
> 
> 
> RESOLVED? BUG?
> 
> I have resolved the problem using a session data container.
> Is this a bug with RAM based sessioning?
> 
> > -----Mensaje original-----
> > De: zope-admin@zope.org [mailto:zope-admin@zope.org]En nombre de =
Juan
> > Carlos Coruña
> > Enviado el: miércoles, 28 de febrero de 2001 11:24
> > Para: zope@zope.org
> > Asunto: RV: [Zope] Problems with Core Session Tracking
> >
> >
> >
> >
> > -----Mensaje original-----
> > De: Juan Carlos Coruña [mailto:jcoruna@ibdosnorte.com]
> > Enviado el: miércoles, 28 de febrero de 2001 11:01
> > Para: Chris McDonough
> > Asunto: RE: [Zope] Problems with Core Session Tracking
> >
> >
> >
> >
> > > -----Mensaje original-----
> > > De: zope-admin@zope.org [mailto:zope-admin@zope.org]En nombre de =
Chris
> > > McDonough
> > > Enviado el: martes, 27 de febrero de 2001 20:18
> > > Para: Juan Carlos Coruña
> > > CC: zope@zope.org
> > > Asunto: Re: [Zope] Problems with Core Session Tracking
> > >
> > >
> > > I presume you're using cookies to track session ids.
> > >
> > > In this case, you're redirecting to a URL before the browser
> > has gotten an
> > > opportunity to send the session id cookie to the server.
> > >
> > > To get around this, turn on querystring sessionids, and run the
> > > redirect URL
> > > through encodeUrl for this redirect only (and any other 
> redirects before
> > > which you set a session variable and where the next page 
> depends on that
> > > session variable).  E.g.
> > >
> > > <dtml-call "RESPONSE.redirect(sessiondatamanager.encodeUrl(URL1 +
> > > '/dealer'))">
> > >
> > > This will allow the session id manager to get and parse the
> > > session-encoded
> > > URL on the redirect.
> > >
> > > If this doesn't work, post back.
> > >
> >
> > Yes, I'm using cookies and internal data container. But after I
> > have changed all the site using encodeUrl the problem continues.
> > For example, after viewing a page without problems, and then
> > reloading it appears the problem. The SESSION.get('N__cliente')
> > responds None. If I reload the page it fails 50%.
> >
> >
> > > ----- Original Message -----
> > > From: "Juan Carlos Coruña" <jcoruna@ibdosnorte.com>
> > > To: "Chris McDonough" <chrism@digicool.com>
> > > Sent: Tuesday, February 27, 2001 1:49 PM
> > > Subject: RE: [Zope] Problems with Core Session Tracking
> > >
> > >
> > > I execute:
> > > <dtml-let
> > > SESSION="sessiondatamanager.getSessionData()"><dtml-call
> > > "SESSION.set('N__cliente', '3345')"><dtml-call
> > > "RESPONSE.redirect(URL1 + '/dealer')"></dtml-let>
> > >
> > > And then in other page if I execute:
> > >
> > > <dtml-let SESSION="sessiondatamanager.getSessionData()">
> > > <dtml-var "SESSION.get('N__cliente')">
> > > </dtml-let>
> > >
> > > I obtain None.
> > >
> > > > -----Mensaje original-----
> > > > De: Chris McDonough [mailto:chrism@digicool.com]
> > > > Enviado el: martes, 27 de febrero de 2001 20:10
> > > > Para: Juan Carlos Coruña; zope@zope.org
> > > > Asunto: Re: [Zope] Problems with Core Session Tracking
> > > >
> > > >
> > > > Can you be more specific?  What do you want to happen and what
> > > > does happen?
> > > >
> > > > ----- Original Message -----
> > > > From: "Juan Carlos Coruña" <jcoruna@ibdosnorte.com>
> > > > To: <zope@zope.org>
> > > > Sent: Tuesday, February 27, 2001 1:36 PM
> > > > Subject: [Zope] Problems with Core Session Tracking
> > > >
> > > >
> > > > I have problems with the product Core Session Tracking.
> > > > I use internal storage.
> > > > It seems that a variable stored in a session disappears 
> sometimes, but
> > > > sometimes not.
> > > >
> > > > Are there any problems with this product?
> > > >
> > > >
> > > > _______________________________________________
> > > > Zope maillist  -  Zope@zope.org
> > > > http://lists.zope.org/mailman/listinfo/zope
> > > > **   No cross posts or HTML encoding!  **
> > > > (Related lists -
> > > >  http://lists.zope.org/mailman/listinfo/zope-announce
> > > >  http://lists.zope.org/mailman/listinfo/zope-dev )
> > > >
> > >
> > >
> > >
> > >
> > > _______________________________________________
> > > Zope maillist  -  Zope@zope.org
> > > http://lists.zope.org/mailman/listinfo/zope
> > > **   No cross posts or HTML encoding!  **
> > > (Related lists -
> > >  http://lists.zope.org/mailman/listinfo/zope-announce
> > >  http://lists.zope.org/mailman/listinfo/zope-dev )
> >
> >
> > _______________________________________________
> > Zope maillist  -  Zope@zope.org
> > http://lists.zope.org/mailman/listinfo/zope
> > **   No cross posts or HTML encoding!  **
> > (Related lists -
> >  http://lists.zope.org/mailman/listinfo/zope-announce
> >  http://lists.zope.org/mailman/listinfo/zope-dev )
> 
> 
> _______________________________________________
> Zope maillist  -  Zope@zope.org
> http://lists.zope.org/mailman/listinfo/zope
> **   No cross posts or HTML encoding!  **
> (Related lists -
>  http://lists.zope.org/mailman/listinfo/zope-announce
>  http://lists.zope.org/mailman/listinfo/zope-dev )
> 