[jboss-user] [Clustering/JBoss] - Generating a NotSerializableException
Hi all,
I want to give clustering support for a small application and it was not successfully
done and is generating the following exception stack trace.
java.io.NotSerializableException: nextapp.echo2.webrender.Connection
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1527)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1492)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1410)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1168)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1527)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1492)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1410)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1168)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:344)
at
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1284)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:623)
at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:963)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1479)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1410)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1168)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:344)
at
org.jboss.web.tomcat.service.session.SessionBasedClusteredSession.writeExternal(SessionBasedClusteredSession.java:175)
at
org.jboss.web.tomcat.service.session.JBossCacheService.externalizeSession(JBossCacheService.java:1027)
at
org.jboss.web.tomcat.service.session.JBossCacheService.putSession(JBossCacheService.java:316)
at
org.jboss.web.tomcat.service.session.JBossCacheClusteredSession.processSessionRepl(JBossCacheClusteredSession.java:121)
at
org.jboss.web.tomcat.service.session.JBossCacheManager.processSessionRepl(JBossCacheManager.java:1097)
at
org.jboss.web.tomcat.service.session.JBossCacheManager.storeSession(JBossCacheManager.java:652)
at
org.jboss.web.tomcat.service.session.InstantSnapshotManager.snapshot(InstantSnapshotManager.java:49)
at
org.jboss.web.tomcat.service.session.ClusteredSessionValve.invoke(ClusteredSessionValve.java:98)
at
org.jboss.web.tomcat.service.session.JvmRouteValve.invoke(JvmRouteValve.java:84)
at
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at
org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:437)
at
org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:366)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
at java.lang.Thread.run(Thread.java:675)
Please let me know how is this ObjectOutputStream.java is stopping something to be
Serialized.
Thank you in advance!!
Sri..
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