Hi
Currently I am facing XMPP connection object not Serialized exception in web based chat application with clustered environment.
Please do needful for the same.
Exception :
[#|2011-09-28T09:33:11.966-0400|INFO|sun-appserver2.1|org.apache.catalina.sessio n.ManagerBase|_ThreadID=19;_ThreadName=httpSSLWorkerThread-38184-1;|PWC2785: Cannot serialize session attribute org.springframework.web.context.request.ServletRequestAttributes.DESTRUCTION_CA LLBACK.scopedTarget.chatClient for session 0295bcb1604cc9074a44afdfdf7c
java.io.NotSerializableException: org.jivesoftware.smack.XMPPConnection
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1156)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1509)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1509)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1509)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:326)
at org.apache.catalina.session.StandardSession.writeObject(StandardSession.java:20 45)
at sun.reflect.GeneratedMethodAccessor185.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.ja va:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:945)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1461)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:326)
at org.apache.catalina.session.StoreBase.writeSession(StoreBase.java:273)
at com.sun.enterprise.ee.web.sessmgmt.HAStoreBase.getByteArray(HAStoreBase.java:21 2)
at com.sun.enterprise.ee.web.sessmgmt.ReplicationStore.doValveSave(ReplicationStor e.java:176)
at com.sun.enterprise.ee.web.sessmgmt.ReplicationStore.valveSave(ReplicationStore. java:146)
at com.sun.enterprise.ee.web.sessmgmt.ReplicationWebEventPersistentManager.doValve Save(ReplicationWebEventPersistentManager.java:150)
at com.sun.enterprise.ee.web.sessmgmt.HASessionStoreValve.doPostInvoke(HASessionSt oreValve.java:162)
at com.sun.enterprise.ee.web.sessmgmt.HASessionStoreValve.postInvoke(HASessionStor eValve.java:104)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:661)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94)
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLocking StandardPipeline.java:98)
at com.sun.enterprise.ee.web.sessmgmt.SessionLockingStandardPipeline.invoke(Sessio nLockingStandardPipeline.java:120)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:16 6)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:291)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(Def aultProcessorTask.java:666)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(Default ProcessorTask.java:597)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultPr ocessorTask.java:872)
at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(D efaultReadTask.java:341)
at com.sun.enterprise.web.connector.grizzly.ssl.SSLReadTask.process(SSLReadTask.ja va:444)
at com.sun.enterprise.web.connector.grizzly.ssl.SSLReadTask.doTask(SSLReadTask.jav a:230)
at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:264)
at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThrea d.java:106)
