Re: Failed transactions
Klaus Wuestefeld <[email protected]>
| Newsgroups | gmane.comp.java.prevayler |
|---|---|
| Message-ID | <[email protected]> |
There is a more general question that you have to answer anyway, regardless of how you do your persistence, Prevayler or otherwise: "My system is in a state that will crash given some common basic user action. What now?" See you, Klaus. On Fri, Jul 31, 2009 at 5:28 PM, Ross Rick<[email protected]> wrote: > If read the previous thread correctly... a transaction is journaled to the > disk prior to execution on the model. > If the transaction fails, does the journaled transaction always get removed > from disk? It would appear that the transaction is removed from disk under > normal circumstances, but under catastrophic failure, it's less clear. > In fact, I doubt that it is entirely possible to ensure any such thing. > How do the rest of you handle this? When you come back up your system will > attempt the transaction again, even if it works, that is not the expected > state of the system. The expected state is the state just prior to > attempting the bad transaction. > How am I doing on the understanding here? I appreciate everyone's help > very much. > > R > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > trial. Simplify your report design, integration and deployment - and focus > on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > _______________________________________________ > To unsubscribe go to the end of this page: > http://lists.sourceforge.net/lists/listinfo/prevayler-discussion > _______________________________________________ > "Databases in Memoriam" -- http://www.prevayler.org > > ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ To unsubscribe go to the end of this page: http://lists.sourceforge.net/lists/listinfo/prevayler-discussion _______________________________________________ "Databases in Memoriam" -- http://www.prevayler.org