On Tue, Dec 8, 2009 at 11:57 AM, Jeppe Nejsum Madsen <je...@ingolfs.dk>wrote:
> deadfolk <deadf...@gmail.com> writes:
>
> > Hi Jeppe - thanks for your response.
> >
> > So, am I correct in saying that I just need to do something like
> > this? (not tested code - just an approximation)
> >
> > //Assuming fooDb and barDb are some form of connection wrapper...
> >
> > S.addAround(List(new LoanWrapper {
> > def apply[T](f: => T): T = {
> > fooDb.begin
> > barDb.begin
> > try {
> > val result = f
> > barDb.commit
> > fooDb.commit
> > result
> > }
> > catch {
> > case e => {
> > barDb.rollback
> > fooDb.rollback
> > }
> > }
> > }
> > }))
>
> Something like that yes :-)
>
... with automatic transaction retries, and very verbose error messages if
one transaction commits and not the other? :)
alex
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