Re: rmi problems with latest visad.jar

[Doug Lindholm <lind@xxxxxxxx>]

Yes, indeed. The very same visad.jar, in fact, since my client and 
server are running on the same machine in this case.

Thanks,
Doug

Tom Rink wrote:
> Hi Doug,
>
> Are the client and server both using the same version of visad.jar?
>
> TomR
>
> Doug Lindholm wrote:
>
> > Hi,
> >
> > When I switched to the latest visad.jar file I started getting 
> > exceptions like below. It works fine with an older version of 
> > visad.jar. I have been careful to make sure the rmiregistry, server, 
> > and client are all running with the same classpath. I have a 
> > RemoteServerImpl (with RemoteDataReferenceImpls) bound to my server 
> > but when I try to access the data from my client:
> >
> > java.rmi.UnmarshalException: error unmarshalling return; nested 
> > exception is:
> >         java.io.WriteAbortedException: writing aborted; 
> > java.io.NotSerializableException: java.lang.Object
> >         at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:164)
> >         at visad.RemoteFieldImpl_Stub.local(Unknown Source)
> >         at 
> > edu.ucar.rap.vmet.VMETDisplayer.getSourceData(VMETDisplayer.java:700)
> >         at 
> > edu.ucar.rap.vmet.GriddedDisplayer.processData(GriddedDisplayer.java:135)
> >         at 
> > edu.ucar.rap.vmet.VMETDisplayer.updateData(VMETDisplayer.java:1229)
> >         at 
> > edu.ucar.rap.vmet.VMETDisplayer$UpdateCell.doAction(VMETDisplayer.java:1154) 
> >
> >         at visad.ActionImpl.run(ActionImpl.java:353)
> >         at visad.util.ThreadPool$ThreadMinnow.run(ThreadPool.java:95)
> > Caused by: java.io.WriteAbortedException: writing aborted; 
> > java.io.NotSerializableException: java.lang.Object        at 
> > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1268)
> >         at 
> > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1830)
> >         at 
> > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1756)
> >         at 
> > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1636)
> >         at 
> > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1264)
> >         at 
> > java.io.ObjectInputStream.readArray(ObjectInputStream.java:1593)
> >         at 
> > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1261)
> >         at 
> > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1830)
> >         at 
> > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1756)
> >         at 
> > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1636)
> >         at 
> > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1264)
> >         at 
> > java.io.ObjectInputStream.readObject(ObjectInputStream.java:322)
> >         at sun.rmi.server.UnicastRef.unmarshalValue(UnicastRef.java:297)
> >         at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:146)
> >         ... 7 more
> > Caused by: java.io.NotSerializableException: java.lang.Object
> >         at 
> > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1054)
> >         at 
> > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1330) 
> >
> >         at 
> > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1302)
> >         at 
> > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1245) 
> >
> >         at 
> > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1052)
> >         at 
> > java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1224)
> >         at 
> > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1050)
> >         at 
> > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1330) 
> >
> >         at 
> > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1302)
> >         at 
> > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1245) 
> >
> >         at 
> > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1052)
> >         at 
> > java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:278)
> >         at sun.rmi.server.UnicastRef.marshalValue(UnicastRef.java:265)
> >         at 
> > sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:271)
> >         at sun.rmi.transport.Transport$1.run(Transport.java:148)
> >         at java.security.AccessController.doPrivileged(Native Method)
> >         at sun.rmi.transport.Transport.serviceCall(Transport.java:144)
> >         at 
> > sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:460)
> >         at 
> > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:701) 
> >
> >         at java.lang.Thread.run(Thread.java:536)
> >
> >
> > Any ideas?
> >
> > Thanks,
> > Doug


--
*----------------------------------------------------------------------*
| Doug Lindholm, Software Engineer          |  E-mail: lind@xxxxxxxx   |
| Research Applications Program             |   Phone: 303-497-8374    |
| National Center for Atmospheric Research  |                          |
| P.O. Box 3000                             |     There's no place     |
| Boulder, Colorado 80307-3000              |        like $HOME        |
*----------------------------------------------------------------------*