[infinispan-issues] [JBoss JIRA] (ISPN-4468) HR client is not able to unmarshall custom class when using AS modules

[Vojtech Juranek (JIRA)]

    [ https://issues.jboss.org/browse/ISPN-4468?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12996264#comment-12996264 ] 

Vojtech Juranek commented on ISPN-4468:
---------------------------------------

just to be clear, when not using jboss modules, it work correctly (i.e. possible workaround for users is right now not using modules but bundle dependencies with application)

> HR client is not able to unmarshall custom class when using AS modules
> ----------------------------------------------------------------------
>
>                 Key: ISPN-4468
>                 URL: https://issues.jboss.org/browse/ISPN-4468
>             Project: Infinispan
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Marshalling, Remote Protocols
>            Reporter: Vojtech Juranek
>            Assignee: Dan Berindei
>
> When using HR client in JBoss and use JBoss modules for HR client, storing custom objects into remote cache works, however when custom objects is read back from remote cache, it fails as {{ClassNotFoundException}}:
> {noformat}
> testPutGetCustomObject(com.jboss.datagrid.test.hotrod.HotRodRemoteCacheIT)  Time elapsed: 1.749 sec  <<< ERROR!
> org.infinispan.client.hotrod.exceptions.HotRodClientException: Unable to unmarshall byte stream
>         at org.infinispan.client.hotrod.impl.RemoteCacheImpl.bytes2obj(RemoteCacheImpl.java:555)
>         at org.infinispan.client.hotrod.impl.RemoteCacheImpl.get(RemoteCacheImpl.java:425)
>         at org.infinispan.server.test.client.hotrod.AbstractRemoteCacheIT.testPutGetCustomObject(AbstractRemoteCacheIT.java:746)
> {noformat}
> [...]
> {noformat}
> Caused by: java.lang.ClassNotFoundException: org.infinispan.server.test.client.hotrod.AbstractRemoteCacheIT$Person from [Module "org.infinispan.commons:jdg-6.3" from local module loader @5cbf5bb7 (finder: local module finder @171e7af3 (roots: /opt/test_servers/jboss-eap-6.2.2/modules,/opt/test_servers/jboss-eap-6.2.2/modules/system/layers/base))]
>         at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:213)
>         at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:459)
>         at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:408)
>         at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:389)
>         at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:134)
>         at java.lang.Class.forName0(Native Method)
>         at java.lang.Class.forName(Class.java:270)
>         at org.jboss.marshalling.AbstractClassResolver.loadClass(AbstractClassResolver.java:131)
>         at org.jboss.marshalling.AbstractClassResolver.resolveClass(AbstractClassResolver.java:112)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doReadClassDescriptor(RiverUnmarshaller.java:943)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doReadNewObject(RiverUnmarshaller.java:1239)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:272)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:209)
>         at org.jboss.marshalling.AbstractObjectInput.readObject(AbstractObjectInput.java:41)
>         at org.infinispan.commons.marshall.jboss.AbstractJBossMarshaller.objectFromObjectStream(AbstractJBossMarshaller.java:135)
>         at org.infinispan.commons.marshall.jboss.AbstractJBossMarshaller.objectFromByteBuffer(AbstractJBossMarshaller.java:113)
>         at org.infinispan.commons.marshall.AbstractMarshaller.objectFromByteBuffer(AbstractMarshaller.java:82)
>         at org.infinispan.client.hotrod.impl.RemoteCacheImpl.bytes2obj(RemoteCacheImpl.java:553)
>         at org.infinispan.client.hotrod.impl.RemoteCacheImpl.get(RemoteCacheImpl.java:425)
>         at org.infinispan.server.test.client.hotrod.AbstractRemoteCacheIT.testPutGetCustomObject(AbstractRemoteCacheIT.java:746)
> {noformat}
> Adding jar file with {{org.infinispan.server.test.client.hotrod.AbstractRemoteCacheIT$Person}} into jboss-deployment-structure as a module didn't helped.



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