[infinispan-issues] [JBoss JIRA] (ISPN-2138) Map/Reduce on user classes does not work in JBoss AS

[Vladimir Blagojevic (JIRA)]

    [ https://issues.jboss.org/browse/ISPN-2138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12707630#comment-12707630 ] 

Vladimir Blagojevic commented on ISPN-2138:
-------------------------------------------

Confirmed! However, if I use Integer instead of TestEntry everything works as expected. Investigating further!
                
> Map/Reduce on user classes does not work in JBoss AS 
> -----------------------------------------------------
>
>                 Key: ISPN-2138
>                 URL: https://issues.jboss.org/browse/ISPN-2138
>             Project: Infinispan
>          Issue Type: Bug
>    Affects Versions: 5.1.5.FINAL
>            Reporter: Sandro Sonntag
>            Assignee: Vladimir Blagojevic
>            Priority: Blocker
>             Fix For: 5.2.0.ALPHA3, 5.2.0.FINAL
>
>
> If I execute a MapReduce Task in AS7 a ClassCastEx occurs in the Mapper.
> Thanks for help.
> ~Sandro
> java.lang.ClassCastException: org.infinispan.marshall.MarshalledValue cannot be cast to de.adorsys.fireonec2.server.PrimeStats
> 	de.adorsys.fireonec2.server.PrimeCountMapper.map(PrimeCountMapper.java:10)
> 	org.infinispan.commands.read.MapReduceCommand.perform(MapReduceCommand.java:144)
> 	org.infinispan.distexec.mapreduce.MapReduceTask.execute(MapReduceTask.java:285)
> 	org.infinispan.distexec.mapreduce.MapReduceTask.execute(MapReduceTask.java:358)
> 	de.adorsys.fireonec2.server.StatsService.map(StatsService.java:44)
> 	sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	java.lang.reflect.Method.invoke(Method.java:597)
> 	org.jboss.as.ee.component.ManagedReferenceMethodInterceptorFactory$ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptorFactory.java:72)
> 	org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)
> 	org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:374)
> 	org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.doMethodInterception(Jsr299BindingsIntercep

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