Hi Kevan, Thanks for the reply. I was able to deploy succesfully on 2.1.2-SNAPSHOT with Jetty just fine so it appears to be just Tomcat. I'll follow your advice about using the debugger and post anything useful I come across.
On Mon, Jun 23, 2008 at 2:37 PM, Kevan Miller <[EMAIL PROTECTED]> wrote: > > On Jun 23, 2008, at 12:16 PM, Jason Warner wrote: > > I've been messing around a little bit with clustering by following the > directions for clustering configuration for jetty[1] but modifying the > instructions to work with tomcat. I've found that the sample app linked in > the example deploys succesfully on the 2.1.1 release but not on the latest > branches/2.1. A class cast exception is received when attempting to deploy > the app[2]. It seems that 2.1.1 uses a milestone release of 2.0 rather than > the full released version. I updated 2.1.1 locally to use the full 2.0 > release of wadi, and that resulted in the same error I was seeing on > branches/2.1. Anybody have any thoughts on what could cause this or how to > fix it? > > [1] > http://cwiki.apache.org/GMOxDEV/clustering-configuration-for-jetty.html > > [2] > > 12:00:33,876 ERROR [BasicServiceSpaceDispatcher] See nested > org.codehaus.wadi.group.MessageExchangeException: > java.lang.ClassCastException: cannot assign instance of > org.apache.catalina.tribes.UniqueId to field > org.codehaus.wadi.tribes.TribesPeer.uniqueId of type > org.apache.catalina.tribes.UniqueId in instance of > org.codehaus.wadi.tribes.TribesPeer > at > org.codehaus.wadi.servicespace.basic.TransformEnvelopeInterceptor.onInboundEnvelope(TransformEnvelopeInterceptor.java:46) > at > org.codehaus.wadi.group.impl.AbstractDispatcher.onInboundEnvelope(AbstractDispatcher.java:308) > at > org.codehaus.wadi.group.impl.AbstractDispatcher.onEnvelope(AbstractDispatcher.java:92) > at > org.codehaus.wadi.servicespace.basic.ServiceSpaceEndpoint.dispatch(ServiceSpaceEndpoint.java:49) > at > org.codehaus.wadi.group.impl.ServiceEndpointWrapper.dispatch(ServiceEndpointWrapper.java:50) > at > org.codehaus.wadi.group.impl.BasicEnvelopeDispatcherManager$DispatchRunner.run(BasicEnvelopeDispatcherManager.java:121) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675) > at java.lang.Thread.run(Thread.java:613) > Caused by: java.lang.ClassCastException: cannot assign instance of > org.apache.catalina.tribes.UniqueId to field > org.codehaus.wadi.tribes.TribesPeer.uniqueId of type > org.apache.catalina.tribes.UniqueId in instance of > org.codehaus.wadi.tribes.TribesPeer > at > java.io.ObjectStreamClass$FieldReflector.setObjFieldValues(ObjectStreamClass.java:2004) > at > java.io.ObjectStreamClass.setObjFieldValues(ObjectStreamClass.java:1184) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1914) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) > at > org.codehaus.wadi.servicespace.basic.BasicServiceSpaceEnvelopeHelper.transformInboundEnvelope(BasicServiceSpaceEnvelopeHelper.java:123) > at > org.codehaus.wadi.servicespace.basic.TransformEnvelopeInterceptor.onInboundEnvelope(TransformEnvelopeInterceptor.java:44) > ... 8 more > > > Hi Jason, > Is the example working with Jetty? Or is it just 2.1.2-SNAPSHOT with Tomcat > that is broken? > > I see there were changes to > http://svn.codehaus.org/wadi/tags/2.0/wadi-core/src/main/java/org/codehaus/wadi/servicespace/basic/between > 2.0-M10 and 2.0. Seems to be a Classloader problem related to Wadi > 2.0. Suggest you use a debugger to inspect the Classloader being used to > deserialize the UniqueId object. We seem to be loading UniqueId classes from > two different Classloaders -- thus the ClassCastException. Once we figure > out the two Classloaders being used, can start to sort out the > inconsitencies... > > --kevan > -- ~Jason Warner
