[jboss-jira] [JBoss JIRA] (WFLY-5788) EJB client can fail with CNFE when deserializing EJBException since wrapped cause might not be on classpath such as CacheException

[Radoslav Husar (JIRA)]

    [ https://issues.jboss.org/browse/WFLY-5788?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13161052#comment-13161052 ] 

Radoslav Husar commented on WFLY-5788:
--------------------------------------

Discussion on the current PR: https://github.com/jbossas/jboss-eap7/pull/261

> EJB client can fail with CNFE when deserializing EJBException since wrapped cause might not be on classpath such as CacheException
> ----------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: WFLY-5788
>                 URL: https://issues.jboss.org/browse/WFLY-5788
>             Project: WildFly
>          Issue Type: Bug
>          Components: Clustering
>    Affects Versions: 10.0.0.CR5
>            Reporter: Michal Vinkler
>            Assignee: Radoslav Husar
>
> -RuntimeExceptions thrown when accessing the SFSB cache should be rethrown as an EJBException. Otherwise the client doesn't know how to serialize implementation specific exception classes.-
> This is not correct. The cause is wrapped in the EJBException but it is the cause that cannot be deserialized. Updated the Jira summary and crossed ^ out. --Rado
> Seen in our failover tests for remote stateful EJBs - scenarios.
> After failing a node, client logs these error messages:
> {code}
> 2015/11/27 04:10:03:241 EST [ERROR][Runner - 894] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Error getting response. <javax.ejb.EJBException: java.lang.ClassNotFoundException: org.infinispan.statetransfer.OutdatedTopologyException>
>         javax.ejb.EJBException: java.lang.ClassNotFoundException: org.infinispan.statetransfer.OutdatedTopologyException
>         at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:238)
>         at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:183)
>         at org.jboss.ejb.client.EJBInvocationHandler.invoke(EJBInvocationHandler.java:146)
>         at com.sun.proxy.$Proxy2.getSerialAndIncrement(Unknown Source)
>         at org.jboss.smartfrog.clustering.ejb3.StatefulSBProcessorFactoryImpl$EJB3RequestProcessor.processRequest(StatefulSBProcessorFactoryImpl.java:84)
>         at org.jboss.smartfrog.loaddriver.CompoundRequestProcessorFactoryImpl$CompoundRequestProcessor.processRequest(CompoundRequestProcessorFactoryImpl.java:52)
>         at org.jboss.smartfrog.loaddriver.Runner.run(Runner.java:103)
>         at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.ClassNotFoundException: org.infinispan.statetransfer.OutdatedTopologyException
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>         at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>         at java.lang.Class.forName0(Native Method)
>         at java.lang.Class.forName(Class.java:348)
>         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:948)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doReadNewObject(RiverUnmarshaller.java:1255)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:276)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:224)
>         at org.jboss.marshalling.river.RiverUnmarshaller.readFields(RiverUnmarshaller.java:1745)
>         at org.jboss.marshalling.river.RiverObjectInputStream.defaultReadObject(RiverObjectInputStream.java:81)
>         at java.lang.Throwable.readObject(Throwable.java:914)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:497)
>         at org.jboss.marshalling.reflect.SerializableClass.callReadObject(SerializableClass.java:307)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doInitSerializable(RiverUnmarshaller.java:1637)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doInitSerializable(RiverUnmarshaller.java:1606)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doInitSerializable(RiverUnmarshaller.java:1606)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doInitSerializable(RiverUnmarshaller.java:1606)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doReadNewObject(RiverUnmarshaller.java:1285)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:276)
>         at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:209)
>         at org.jboss.marshalling.AbstractObjectInput.readObject(AbstractObjectInput.java:41)
>         at org.jboss.ejb.client.remoting.InvocationExceptionResponseHandler$MethodInvocationExceptionResultProducer.getResult(InvocationExceptionResponseHandler.java:79)
>         at org.jboss.ejb.client.EJBClientInvocationContext$1.run(EJBClientInvocationContext.java:282)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:279)
>         at org.jboss.ejb.client.EJBObjectInterceptor.handleInvocationResult(EJBObjectInterceptor.java:64)
>         at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:290)
>         at org.jboss.ejb.client.EJBHomeInterceptor.handleInvocationResult(EJBHomeInterceptor.java:88)
>         at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:290)
>         at org.jboss.ejb.client.TransactionInterceptor.handleInvocationResult(TransactionInterceptor.java:46)
>         at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:290)
>         at org.jboss.ejb.client.ReceiverInterceptor.handleInvocationResult(ReceiverInterceptor.java:129)
>         at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:265)
>         at org.jboss.ejb.client.EJBClientInvocationContext.awaitResponse(EJBClientInvocationContext.java:453)
>         at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:204)
>         ... 7 more
> {code}
> Link
> http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-failover-ejb-ejbremote-jvmkill-dist-async/17/console-perf17/



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