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Posted to dev@lenya.apache.org by bu...@apache.org on 2005/03/22 16:08:18 UTC

DO NOT REPLY [Bug 34127] New: - Session serialization fails

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http://issues.apache.org/bugzilla/show_bug.cgi?id=34127

           Summary: Session serialization fails
           Product: Lenya
           Version: 1.2.2
          Platform: Other
        OS/Version: other
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Miscellaneous
        AssignedTo: dev@lenya.apache.org
        ReportedBy: M.Hankus@ce3.pl


Objects stored in HTTP Session should be serializable. Right now when you try 
to reload application (tomcat 5.5.8) you will get java.io.NotSerializableException.

Stack trace is

WARN 
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/lenya].writeObject():1442
 - Cannot serialize sessionattribute org.apache.lenya.ac.Identity for session
9E47AB9939F10F7A030B68CEC3039B8F
java.io.NotSerializableException: org.apache.lenya.ac.World
        at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1075)
        at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:291)
        at java.util.HashSet.writeObject(HashSet.java:254)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:890)
        at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1333)
        at
java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1284)
        at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1073)
        at
java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1369)
        at
java.io.ObjectOutputStream.defaultWriteObject(ObjectOutputStream.java:380)
        at org.apache.lenya.ac.Identity.writeObject(Identity.java:51)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:890)
        at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1333)
        at
java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1284)
        at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1073)
        at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:291)
        at
org.apache.catalina.session.StandardSession.writeObject(StandardSession.java:1436)
        at
org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:911)
        at
org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:516)
        at
org.apache.catalina.session.StandardManager.unload(StandardManager.java:462)
        at
org.apache.catalina.session.StandardManager.stop(StandardManager.java:664)

and so on...


Same exception for org.apache.lenya.ac.file.FileUser. Others will show when this 
will be fixed. 

Without this lenya cannot be run in a cluster. On systems with only one tomcat,
sessions are lost.

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