Hi Guys, I also implemented something w/ JSR 223 - https://github.com/saturnism/infinispan/tree/jsr223-mr/core/src/main/java/org/infinispan/distexec/mapreduce
With tests that uses scripts like this: https://github.com/saturnism/infinispan/tree/jsr223-mr/core/src/test/resources/mapreduce On Mon, Jan 28, 2013 at 6:53 AM, Ales Justin <[email protected]> wrote: > > M/R classes do have access to the cache so they can get a hold of the > app's class loader. But the tricky part is that the M/R tasks themselves > need to be loaded from that class loader first… > > This already seems to work -- as we use tasks extensively in CapeDwarf, > and it seems to work OK; note: CapeDwarf runs in both ways - modular and > embedded > > -Ales > > > On 28 Jan 2013, at 14:01, Ales Justin <[email protected]> wrote: > > > >>> Ales - how could we bundle something like this as an AS module and > play nice with modular class loading there? > >> > >> Well, I would say we're back to that discussion with > AdvancedCache::withClassloader. :-) > >> Same thing with M/R -- can it tap into app's CL? > >> Otherwise TCCL should do, in JEE env. > >> > >> Or perhaps some init(Cache cache) on M/R classes, where it can get a > hold of Cache, > >> which would then expose app' CL, via AC::withClassloader? > >> > >> -Ales > >> > >>> On 26 Jan 2013, at 21:55, Ales Justin <[email protected]> wrote: > >>> > >>>>> Would the thread context classloader be the right thing to use? > >>>> > >>>> It depends how Infinispan's M/R code handles setting of TCCL. > >>>> Specially in remote invocations. > >>>> But I would expect it to work. > >>>> Not the best, but good enough. :-) > >>>> > >>>>> Or, perhaps it can use ScriptEngine? > >>>> > >>>> What's ScriptEngine? > >>>> > >>>> -Ales > >>>> > >>>> _______________________________________________ > >>>> infinispan-dev mailing list > >>>> [email protected] > >>>> https://lists.jboss.org/mailman/listinfo/infinispan-dev > >>> > >>> -- > >>> Manik Surtani > >>> [email protected] > >>> twitter.com/maniksurtani > >>> > >>> Platform Architect, JBoss Data Grid > >>> http://red.ht/data-grid > >>> > >>> > >>> _______________________________________________ > >>> infinispan-dev mailing list > >>> [email protected] > >>> https://lists.jboss.org/mailman/listinfo/infinispan-dev > >> > >> > >> _______________________________________________ > >> infinispan-dev mailing list > >> [email protected] > >> https://lists.jboss.org/mailman/listinfo/infinispan-dev > > > > -- > > Manik Surtani > > [email protected] > > twitter.com/maniksurtani > > > > Platform Architect, JBoss Data Grid > > http://red.ht/data-grid > > > > > > _______________________________________________ > > infinispan-dev mailing list > > [email protected] > > https://lists.jboss.org/mailman/listinfo/infinispan-dev > > > _______________________________________________ > infinispan-dev mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/infinispan-dev >
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