[Zope-CMF] ConflictError on CMFCalendar ?

[Paul Winkler]

On Tue, Jan 20, 2004 at 09:19:11PM +0100, Dieter Maurer wrote:
> Paul Winkler wrote at 2004-1-19 14:44 -0500:
> >Has anybody else seen this with CMF 1.4.2 / Zope 2.6.2 / ZEO?
> >
> >when starting up zope, I *occasionally* get the following PANIC
> >in the log.
> >Restarting zope usually cures it.  What's going on?
> > ...
> >  File /zope/SoftwareHome/lib/python/ZODB/Connection.py, line 300, in commit
> >ConflictError: database conflict error (oid 0000000000000002, class OFS.Applicat
> >ion.Application)
> > ...
> >  File /zope/SoftwareHome/lib/python/OFS/Application.py, line 581, in install_pr
> > ....
> 
> I saw several similar "ReadConflictError"s (what you see above is
> a "ReadConflictError") while running the Zope 2.7 test suite.
> I had to add "sleep(0.01); conn.sync()" in various tests.
> 
> Maybe, "install_product" needs similar extensions...

Thanks for the hypothesis, I will see if I can come up with a test
script to exercise the problem.

-- 

Paul Winkler
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