Thanks for the information. It helped me a lot.
> Date: Fri, 6 May 2011 18:29:30 +0200
> From: [email protected]
> To: [email protected]
> Subject: Re: Technical Informations - Please!
>
> Hi Rodolfo,
>
> On 05.05.2011 21:45, Rodolfo Barbeiro wrote:
> > First: non-Stop Question
> >
> > How do I update an active process without losing the request? (non-stop)
> >
> > What is the behavior of the ODE for the upgrade of an active process? Will
> > lose some request?
>
> I'm not sure what you mean by "upgrade". ODE does, as most BPEL engines,
> not support instance migration, as this is a difficult, context-specific
> task that cannot be handled only during runtime. Instead, we support
> process versioning, which means that you can deploy a second version of
> your process and all new starting instances will follow this second
> model whereas existing instances will continue according to the first model.
>
> To combine both, we have an experimental feature in ODE called
> "replayer". It allows for extracting the message exchanges that have
> been performed between the process and its partners. Such an extracted
> message exchange can then be replayed to another, compatible process. So
> if you have process model A (which consists of n steps), you can stop
> all instances of it at A_m and replay them to a process model B as long
> as the behavioral interface of A[1..m] is compatible to B. Or in other
> words: Only parts that have not been executed yet can be behave
> differently in the new process.
>
> > Second: OSGi communication bundles
> >
> > How is the communication between the ODE with other bundles contained in
> > Apache Karaf?
> >
> > There are how to optimize this communication?
>
> I assume you are referring to ODE's JBI integration. The communication
> and other bundles are run through ServiceMix's normalized message router
> (NMR). Not sure what you want to optimize there, but probably the
> ServiceMix guys can help better w.r.t this.
>
> HTH,
> Tammo
>
> --
> Tammo van Lessen - http://www.taval.de
