On Mon, Apr 27, 2009 at 7:07 AM, <juergen.schumac...@empolis.com> wrote:

> Hi (again ;-)
>
> here's another question I posted some days ago. I changed the subject
> because
> it actually not about extension activities (sorry, I should have done this
> last time already), the discussion just started in a thread about them.
>
> Any thoughts about this?
>
> Regards,
> Juergen.
>
> -----Original Message-----
> From: juergen.schumac...@empolis.com [mailto:
> juergen.schumac...@empolis.com]
> Sent: Thursday, April 16, 2009 5:35 PM
> To: dev@ode.apache.org
> Subject: RE: Problem with flow and extension activities
>
> Hi,
>
> I'm moving this from user@ to dev@ ...
>
> > -----Original Message-----
> > From: Matthieu Riou [mailto:matthieu.r...@gmail.com]
> > Sent: Wednesday, April 01, 2009 6:36 PM
> > Subject: Re: Problem with flow and extension activities
> >
> > On Wed, Apr 1, 2009 at 2:56 AM, <daniel.stu...@empolis.com> wrote:
> >
> > > we took a look at the code and it seems that in the case of
> > > <in-memory>true</in-memory> parallel execution is not supported at all.
> > > - Was this implemented by design ?
> >
> > Yes, that's very likely. Although I wouldn't have any problem altering
> > that design decision to offer a choice.
>
> I played around a bit with this and for a start just changed the special
> handling of
> in-memory processes in
> org.apache.ode.bpel.engine.PartnerLinkPartnerRoleImpl.invokeIL(...):
>
>   if (_process.isInMemory()) {
>      // replaced code:
>      // invokeInMem(mexDao, partnerEpr, myRoleEpr, operation,
> supportedStyles, oneway);
>      invokePersisted(mexDao, partnerEpr, myRoleEpr, operation,
> supportedStyles);
>   } else {
>      invokePersisted(mexDao, partnerEpr, myRoleEpr, operation,
> supportedStyles);
>   }
>
> ... and it worked fine in our use case and it didn't make any notable
> difference in
> your unit tests ("buildr test" in trunk). Is it really that simple?
> Then I could provide a patch to make this configurable (globally in
> OdeConfigProperties?
> Or per process in deploy.xml? Maybe better, because performance is probably
> better
> with synchronous execution so it would make sense to enable this only for
> processes that
> actually contain <flow>s).
>
> Or are there any pitfalls with this approach?
>

I don't think so, the code between the two methods is very similar anyway if
you don't consider the transaction suspend in the in-mem case.

I would also favor per-process configuration for this.

Thanks,
Matthieu


>
> Cheers,
> Juergen.
>
>

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