[Zope-dev] Errors / Warnings in Zope log - what to do?

[Hermann Himmelbauer]

Am Sonntag 19 Oktober 2008 09:28:25 schrieb Dieter Maurer:
> Hermann Himmelbauer wrote at 2008-10-17 23:04 +0200:
> >During testing, I found the following warnings/errors in my zope log:
> >
> >-------
> >2008-10-17T17:56:50 WARNING ZopePublication Competing writes/reads at ???:
> >database conflict error (oid 0x06d3, class zc.queue._queue.BucketQueue,
> >serial this txn started with 0x0379451cbf5d7bdd 2008-10-17
> > 15:56:44.851212, serial currently committed 0x0379451ccd1f50bb 2008-10-17
> > 15:56:48.075545) ------
> >2008-10-17T17:58:10 ERROR txn.1121233232 Error in tpc_abort() on manager
> ><zope.sqlalchemy.datamanager.SessionDataManager object at 0x35a4f50>
> >Traceback (most recent call last):
> > ...
> >line 82, in tpc_abort
> >    raise TypeError("Already committed")
> >TypeError: Already committed
> >------
> >2008-10-17T17:58:10 WARNING ZopePublication Competing writes/reads
> >at /BSPSite/act/@@/bspskin-res/bankaustria.gif: database conflict error
> > (oid 0x06e3, class zope.session.session.SessionData)
> >------
> >
> >Why is this happening? I have to admit, that I'm currently
> >testing/implementing background tasks with lovely.remotetask - perhaps
> > this is the reason? Perhaps it's the combination with zope.sqlalchemy?
>
> There have been problems with the (then) released version of
> "zope.sqlalchemy" (discussed in this mailing list).
>
> These problems are said to be fixed in the "svn" version.
>
> Do your problems also occur with the "svn" version?

Ah, that could be the reason. I used zope.sqlalchemy 0.3, now I upgraded to 
the SVN-version, hopefully the errors will be gone.

Thanks!

Best Regards,
Hermann

-- 
hermann at qwer.tk
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