Re: [jbosscache-dev] JBoss Cache weakness handling heuristic transaction outcomes - [Fwd: [Fwd: New case comment notification. Case Number 00017677]]

Sure. I suspect they would already deal with this in such a manner anyway, given that this is how Hibernate deals with STATUS_UNKNOWN. On 22 Aug 2007, at 11:33, Jonathan Halliday wrote: > > The client app will actually get a heuristic exception in response > to its commit call and should do cleanup in the exception handler. > However, that's not always going to be user code, it may be e.g. > the app server's EJB container in the case of CMT. Hence if you go > down this route, which I agree is probably the best approach, > other parts of the app server may need to be aware of the issues. > > Jonathan. > > Manik Surtani wrote: >> +1. So the controlling app - which would typically be a >> participant in the tx anyway - would react to a STATUS_UNKNOWN by >> clearing the cache of the nodes involved. The cache itself just >> treats STATUS_UNKNOWN as a rollback. >> On 21 Aug 2007, at 19:01, Jason T. Greene wrote: >>> Manik Surtani wrote: >>>> Ok, I just spoke to Steve @ Hibernate on how Hibernate deals >>>> with this situation. From an IM conversation: >>>> "that is deemed a failed transaction >>>> anything other than committed" >>>> So Hibernate rolls back STATUS_UNKNOWN as well. I think this >>>> is therefore a safe default. >>>> Is there a good reason to try and purge the nodes in such a >>>> case? Or just stick with the default above? >>> >>> I think this makes more sense for the cache controlling >>> application to be responsible for removing data. If you look at >>> the hibernate case it does stuff outside the realm of the tx >>> boundary anyway (putForExternalRead). So even if we did auto >>> purge, it's not guaranteed that we are purging the correct data. >>> >>> -- >>> Jason T. Greene >>> Lead, POJO Cache >>> JBoss, a division of Red Hat >> -- >> Manik Surtani >> Lead, JBoss Cache >> JBoss, a division of Red Hat >> _______________________________________________ >> jbosscache-dev mailing list >> jbosscache-dev(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/jbosscache-dev > > > -- > ------------------------------------------------------------ > Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 > Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. > Registered in UK and Wales under Company Registration No. 3798903 > Directors: Michael Cunningham (USA), Charlie Peters (USA) and > David Owens (Ireland) -- Manik Surtani Lead, JBoss Cache JBoss, a division of Red Hat _______________________________________________ jbosscache-dev mailing list jbosscache-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/jbosscache-dev