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From "Filip Hanik" <m...@filip.net>
Subject RE: Session Problems in Tomcat Clustering
Date Fri, 12 Sep 2003 15:29:33 GMT
is this class in all your webapps?
can you send me a test case webapp and I will try it out

> -----Original Message-----
> From: Mandeep Jossan [mailto:tomcat21117@yahoo.com]
> Sent: Thursday, September 11, 2003 11:01 AM
> To: tomcat-user@jakarta.apache.org
> Subject: Session Problems in Tomcat Clustering
>
>
> Iam using the Tomcat 4.1.24 clustering with apache 2.0.43.
> everything seems to work fine, many many thanks to Filip for the
> fine work. But I have a problem when I try to save a session
> notifier called 'SessionTimeoutNotifier' which extends
> 'HttpSessionBindingListener' in the session. First it said it is
> not serializable so I implemented java.io.Serializable and it
> accepted it. But now when the session is replicated to the other
> Tomcat server in the cluster then it says cannot unserialize
> because the file SessionTimeoutNotifier is missing. But the file
> is right there but I don't know why the Replication manager
> cannot load it. I think it has some class loading problems.
> I am pretty sure that I have the SessionTimeoutNotifier.class
> file under both the Tomcat under the same directory.
> Iam getting the following exception
> ------------------------------------------------------------------
> --------------------[InMemoryReplicationManager] Failed to
> deserialize the session!
> java.lang.ClassNotFoundException:
> com.checkfree.login.SessionTimeoutNotifier
>         at
> org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClas
> sLoader.java:992)
>         at
> org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClas
> sLoader.java:857)
>         at
> org.apache.catalina.session.ReplicationStream.resolveClass(Replicatio
> nStream.java:124)
>         at
> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:150
> 3)
>         at
> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1425)
>         at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1
> 616)
>         at
> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1264)
>         at
> java.io.ObjectInputStream.readObject(ObjectInputStream.java:322)
>         at
> org.apache.catalina.session.StandardSession.readObject(StandardSessio
> n.java:1369)
>         at
> org.apache.catalina.session.StandardSession.readObjectData(StandardSe
> ssion.java:864)
>         at
> org.apache.catalina.session.ReplicatedSession.readObjectData(Replicat
> edSession.java:336)
>         at
> org.apache.catalina.session.InMemoryReplicationManager.readSession(In
> MemoryReplicationManager.java:555)
>         at
> org.apache.catalina.session.InMemoryReplicationManager.messageReceive
> d(InMemoryReplicationManager.java:859)
>         at
> org.apache.catalina.session.InMemoryReplicationManager.messageDataRec
> eived(InMemoryReplicationManager.java:943)
>         at
> org.apache.catalina.cluster.ObjectReader.append(ObjectReader.java:45)
>         at
> org.apache.catalina.cluster.WorkerThread.drainChannel(WorkerThread.ja
> va:121)
>         at
> org.apache.catalina.cluster.WorkerThread.run(WorkerThread.java:60)
> [InMemoryReplicationManager] Unable to receive message through TCP channel
> java.lang.NullPointerException
>         at
> org.apache.catalina.session.InMemoryReplicationManager.messageReceive
> d(InMemoryReplicationManager.java:860)
>         at
> org.apache.catalina.session.InMemoryReplicationManager.messageDataRec
> eived(InMemoryReplicationManager.java:943)
>         at
> org.apache.catalina.cluster.ObjectReader.append(ObjectReader.java:45)
>         at
> org.apache.catalina.cluster.WorkerThread.drainChannel(WorkerThread.ja
> va:121)
>         at
> org.apache.catalina.cluster.WorkerThread.run(WorkerThread.java:60)
> Sep 11, 2003 11:42:26 AM org.apache.jk.common.ChannelSocket
> processConnection
> INFO: connection timeout reached
> Sep 11, 2003 11:42:45 AM org.apache.jk.common.ChannelSocket
> processConnection
> INFO: connection timeout reached
> ------------------------------------------------------------------
> -------------------
>
>
>
> ---------------------------------
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