I have sent about 3 requests to be taken off this mailing list, but i still get emails...
does anyone know how I can get taken off this list, besides sending an unsubscribe email? --- Ralf Joachim <[EMAIL PROTECTED]> wrote: > Hi Mattias, > > with release 0.9.9.1 we releasex some hours ago we fixed a issue that > caused read locks not to be released if a LockNotGrantedException had > been thrown. Can you please check if this could be the reason for > your > problems. Have a look at: > > http://jira.codehaus.org/browse/CASTOR-1247 > > It would be interesting to know which release of castor you have the > problem with? > > We also added org.castor.jdo.util.JDOUtils.closeDatabase(db) method > for > save closing of databases but I'm not sure if this could help with > your > problem. Maybe a look at the source of the method could give you some > hints to improve your code. > > As far as I know there is no way to prevent cache eviction and read > to > occur concurrently. Therefore you will have to take care on that > yourself. > > Why do you evict your cache? Is your database modified by another > application or do you need some special cacheing algorithms? > > Regards > Ralf > > Bogeblad Mattias schrieb: > > Hi all, > > > > > > > > A simple question. I have an app where everything is readonly > operations > > against castor. I load and query everything in > Database.READ_ONLY-mode. > > > > My question is sometimes during extreme load I still get > doesn't > > exist or no lock exceptions on a lot of objects I have read. I > have > > tried both with db.rollback() and db.commit before close but both > seems > > to want to lock the objects for some reason. > > > > > > > > Is it ok to skip both rollbacks and commits in such a situation and > only > > do db.close on the db? Would that help me? Is there any other tips > on > > the issue on read locks. This mostly happens when I do a > cache-eviction > > and a read simultaneously (uuhh, is that spelling right). In there > a way > > to stop cache eviction and read to occur concurrently? > > > > > > > > Regards > > > > Mattias Bogeblad > > > > > > > > > > > > *Mattias Bogeblad** > > * > > > > * > > > ------------------------------------------------------------------------ > > * > > > > [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> > > www.modul1.se <http://www.modul1.se> > > Mobile +46 (0)702 80 05 05 > > Phone +46 (0)31 748 84 00, Fax +46 (0)31 748 84 01 > > Vallgatan 27, SE-411 16 Göteborg, Sweden *** > > > > > > > > -- > > Syscon Ingenieurbüro für > Meß- und Datentechnik GmbH > Ralf Joachim > Raiffeisenstraße 11 > D-72127 Kusterdingen > Germany > > Tel. +49 7071 3690 52 > Mobil: +49 173 9630135 > Fax +49 7071 3690 98 > > Email: [EMAIL PROTECTED] > Web: www.syscon-world.de > > ------------------------------------------------- > If you wish to unsubscribe from this list, please > send an empty message to the following address: > > [EMAIL PROTECTED] > ------------------------------------------------- > > ------------------------------------------------- If you wish to unsubscribe from this list, please send an empty message to the following address: [EMAIL PROTECTED] -------------------------------------------------
