[rules-users] kContainer.newKieSession() fails in Apache Karaf

[Charles Moulliard]

Hi Joseph,

My example uses this META-INF/kmodules.xml to create the KieBase


On Thu, Jan 23, 2014 at 6:01 PM, jhusby <husby024 at umn.edu> wrote:

> I actually looked through your example project yesterday; very helpful!!!
> However, there are a few things I'm not sure are compatible with what I'm
> trying to do.
>
> 1.  I need to rebuild the rules on the fly, so I was using examples from
> the IncrementalCompilationTest.java
> <
> https://github.com/droolsjbpm/drools/blob/master/drools-compiler/src/test/java/org/drools/compiler/integrationtests/IncrementalCompilationTest.java
> >
> to accomplish that task.  However, those tests don't use a classpath
> container... can I still rebuild a KieModule via runtime code when running
> in a classpathContainer?
>
> 2.  Your example code calls .newKieSession() on a kbase object as opposed
> to
> a kContainer object.  Is there a reason why?  If I create a new KieSession
> from a kbase vs. kContainer, will I still be able to rebuild the kjar
> dynamically in the code and keep using the same stateful session?
>
> 3.  It looks like I'll have to wait until Drools 6.1.0 to get the parameter
> to specify a classloader when creating the container?  I see you just added
> that recently.  I've tried using
> Thread.currentThread().setContextClassLoader(...) but can't seem to make
> that work with Drools 6.0.1 in Karaf 2.3.3 because then
> RuleBaseConfiguration sets the classloader and uses it to try resolving
> org.drools.core.conflict.DepthConflictResolver, which it can't do because
> it's no longer using the OSGi classloader.
>
> Thank you,
>
> Joseph
>
>
> Charles Moulliard-2 wrote
> > Hi Joseph,
> >
> > I propose that you have a look to this example which is currently working
> > on Karaf - https://github.com/cmoulliard/droolsjbpm-osgi-examples(simple
> > =
> > OSGI BundleActivator + KieSession + Drools Rules)
> >
> > Regards,
> >
> > Charles
>
>
>
>
>
> --
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-- 
Charles Moulliard
Apache Committer / Architect @RedHat
Twitter : @cmoulliard | Blog :  http://cmoulliard.github.io
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