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From Kevin Sutter <kwsut...@gmail.com>
Subject Re: Period error with loading openbooks inventory
Date Wed, 25 Aug 2010 15:24:05 GMT
Yes, MySQL.  My code was current as of the evening of 08/23 (trunk).  Might
be a MySQL issue...

Thanks for trying to reproduce it.

Kevin

On Wed, Aug 25, 2010 at 10:17 AM, Michael Dick <michael.d.dick@gmail.com>wrote:

> I tried with the latest code (as of yesterday) and I wasn't able to
> reproduce it.
>
> I did make a couple of classpath changes and I only tried with Derby. Were
> you using MySQL by any chance?
>
> -mike
>
> On Tue, Aug 24, 2010 at 8:53 AM, Kevin Sutter <kwsutter@gmail.com> wrote:
>
> > Hi,
> > I'm using the OpenBooks sample for a demo and I periodically hit an
> > Optimistic Lock Exception while loading the database:
> >
> > ant -f run.xml load
> >
> > This doesn't happen every time, but often enough to have me post this
> > question and see if this is a known issue.
> >
> >     [java] Caused by: <openjpa-2.1.0-SNAPSHOT-r422266:988223M nonfatal
> > store error> org.apache.openjpa.persistence.OptimisticLockException: An
> > optimistic lock violation was detected when flushing object instance
> > "openbook.domain.Inventory-U0205-90" to the data store.  This indicates
> > that
> > the object was concurrently modified in another transaction.
> >     [java] FailedObject: openbook.domain.Inventory-U0205-90
> >
> > Any ideas?
> >
> > Kevin
> >
>

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