+1 - Romain
2012/7/8 Mark Struberg <[email protected]> > +1 for JTA module. > > LieGrue, > strub > > > > ----- Original Message ----- > > From: Arne Limburg <[email protected]> > > To: "[email protected]" < > [email protected]> > > Cc: > > Sent: Sunday, July 8, 2012 5:47 PM > > Subject: AW: [DISCUSS] [DELTASPIKE-175] [DELTASPIKE-219] @Transactional > > > > Hi, > > I startet implementing it that way, but I stumbled over another issue: > > We get a dependency to the JTA spec and the EJB spec that way. So our > JPA module > > only would work with this apis in the classpath. > > Do we accept this or are we back on a JTA module? > > > > Cheers, > > Arne > > > > -----Ursprüngliche Nachricht----- > > Von: Romain Manni-Bucau [mailto:[email protected]] > > Gesendet: Donnerstag, 5. Juli 2012 15:07 > > An: [email protected] > > Betreff: Re: [DISCUSS] [DELTASPIKE-175] [DELTASPIKE-219] @Transactional > > > > if it works fine with CMT +1 > > > > well let's have a try, we'll fix it if it is not enough ;) > > > > - Romain > > > > > > 2012/7/5 Pete Muir <[email protected]> > > > >> In Seam 2 we: > >> > >> * checked if UT was available in JNDI, and used it if it were > >> * checked if there was a CMT transaction, and used it (IIRC this wwas > >> to work around abug) > >> * otherwise tried to use a resource local transaction (e.g. from > >> Hibernate) > >> * allowed the user to override and specify one strategy > >> > >> In Seam 3 we did the same. > >> > >> So I like option 1. > >> > >> On 5 Jul 2012, at 10:03, Arne Limburg wrote: > >> > >> > Hi, > >> > > >> > yesterday I startet working on the JTA support for @Transactional. > >> > My current approach is to implement a JtaPersistenceStrategy. > >> > However that leads me to the problem: Who decides which > >> PersistenceStrategy should be taken and how should this decision be > made? > >> > I have three suggestions: > >> > > >> > 1. We detect, if a UserTransaction is available, if so, the > >> JtaPersistenceStrategy is taken, otherwise the > >> ResourceLocalPersistenceStrategy is taken. > >> > > >> > 2. We detect, if the involved persistence units use JTA or > >> RESOURCE_LOCAL (which would lead to another question: Would we like to > >> support, that @Transactional mixes both strategies?) and decide from > >> that information > >> > > >> > 3. We let the user decide by making one (or both) persistence > >> strategies @Alternatives > >> > What do you think? > >> > > >> > Cheers, > >> > Arne > >> > >> > > >
