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From Bob Brodt <bbr...@redhat.com>
Subject Re: Extension activities
Date Tue, 28 Sep 2010 13:37:12 GMT
Hooray! I've been waiting for this :)

_______________________________________
Robert ("Bob") Brodt
Senior Software Engineer, JBoss Riftsaw
JBoss by Red Hat

----- "Tammo van Lessen" <tvanlessen@gmail.com> wrote:

> Hi Waruna,
> 
> Cool, that would be great. I think the best reference is [1], plus
> some
> basic testing would be needed I guess.
> 
> The aim is that the runtime with the modified OModel is still capable
> to
> a) successfully read old CBP files (think of long running processes
> that
> run for years that need to be continued on a new ODE version) and b)
> successfully run these processes. I believe adding new fields to the
> OModel and then loading an old CBP file will set all new fields to
> null.
> Thus, we must ensure that the runtime code won't throw any NPE in this
> case.
> 
> Thanks,
>   Tammo
> 
> [1]
> http://download.oracle.com/javase/6/docs/platform/serialization/spec/version.html#6678
> 
> On 24.09.2010 05:41, Waruna Ranasinghe wrote:
> > Hi Tammo
> > 
> > On 21 September 2010 20:24, Tammo van Lessen <tvanlessen@gmail.com>
> wrote:
> > 
> >> Hi Bob,
> >>
> >> This feature was low priority as nobody was really pushing for it.
> If you
> >> need this feature we can of course increase priorities. I'm happy
> to commit
> >> this patch but have to analyze it's impact on binary compatibility
> of cbp
> >> files first. If it breaks BC we need to find a solution (again) to
> support
> >> multiple OModel versions first. This will take however quite some
> time. I'm
> >> afraid I can't find the time to review before my vacation, which
> end oct 5.
> >>
> > Can you provide some pointers to check binary compatibility of cbp
> files, so
> > that I'm happy test this scenario.
> > 
> > 
> > Thanks,
> > Waruna
> > 
> > 
> > 
> >>
> >> Best,
> >>  Tammo
> >>
> >> Von meinem iPhone gesendet
> >>
> >> Am 21.09.2010 um 16:09 schrieb Bob Brodt <bbrodt@redhat.com>:
> >>
> >>
> >>  Hi devs,
> >>>
> >>> I was just wondering what the status is of
> >>> https://issues.apache.org/jira/browse/ODE-841 (extension
> activities) and
> >>> if we can expect this feature to be in 1.3.5
> >>>
> >>> Thanks!
> >>>
> >>> _______________________________________
> >>> Robert ("Bob") Brodt
> >>> Senior Software Engineer, JBoss Riftsaw
> >>> JBoss by Red Hat
> >>>
> >>
> > 
> > 
> 
> -- 
> Tammo van Lessen - http://www.taval.de

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