[jboss-dev-forums] [Design of JBoss Serialization] - jboss-serialisation on 4.2.0.GA

[pdhaigh]

Hi,

I was wondering if anyone might be able to help me understand why I intermittently see this error:

2008-01-30 19:05:31,749 ERROR [ejb3.cache.simple.SimpleStatefulCache.ReportController] problem passivation thread
  | javax.ejb.EJBException: Could not passivate; failed to save state
  |         at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.passivateSession(StatefulSessionFilePersistenceManager.java:406)
  |         at org.jboss.ejb3.cache.simple.SimpleStatefulCache.passivate(SimpleStatefulCache.java:301)
  |         at org.jboss.ejb3.cache.simple.SimpleStatefulCache$SessionTimeoutTask.run(SimpleStatefulCache.java:209)
  | Caused by: java.io.IOException
  |         at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:129)
  |         at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
  |         at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
  |         at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
  |         at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
  |         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
  |         at org.jboss.serial.io.MarshalledObject.<init>(MarshalledObject.java:51)
  |         at org.jboss.ejb3.stateful.StatefulBeanContext.writeExternal(StatefulBeanContext.java:842)
  |         at org.jboss.serial.persister.ExternalizePersister.writeData(ExternalizePersister.java:58)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
  |         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
  |         at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.passivateSession(StatefulSessionFilePersistenceManager.java:390)
  |         ... 2 more
  | Caused by: java.lang.reflect.InvocationTargetException
  |         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:597)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
  |         at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
  |         at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
  |         at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
  |         at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
  |         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
  |         at org.jboss.serial.io.MarshalledObject.<init>(MarshalledObject.java:51)
  |         at org.jboss.ejb3.stateful.StatefulBeanContext.writeExternal(StatefulBeanContext.java:842)
  |         at org.jboss.serial.persister.ExternalizePersister.writeData(ExternalizePersister.java:58)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
  | Caused by: java.lang.NullPointerException
  |         at javax.faces.component.UIComponentBase.saveAttachedState(UIComponentBase.java:1339)
  |         at javax.faces.component.UIComponentBase.saveBindingsState(UIComponentBase.java:1447)
  |         at javax.faces.component.UIComponentBase.saveState(UIComponentBase.java:1238)
  |         at javax.faces.component.UIData.saveState(UIData.java:530)
  |         at javax.faces.component.html.HtmlDataTable.saveState(HtmlDataTable.java:883)
  |         at javax.faces.component.UIComponentBase$AttributesMap.writeObject(UIComponentBase.java:1760)
  |         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:597)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
  |         at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
  |         at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
  |         at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
  |         at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
  |         at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
  |         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
  |         at org.jboss.serial.io.MarshalledObject.<init>(MarshalledObject.java:51)
  |         at org.jboss.ejb3.stateful.StatefulBeanContext.writeExternal(StatefulBeanContext.java:842)
  |         at org.jboss.serial.persister.ExternalizePersister.writeData(ExternalizePersister.java:58)
  |         at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
  |         at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
  |         at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
  |         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
  |         at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.passivateSession(StatefulSessionFilePersistenceManager.java:390)
  |         at org.jboss.ejb3.cache.simple.SimpleStatefulCache.passivate(SimpleStatefulCache.java:301)
  |         at org.jboss.ejb3.cache.simple.SimpleStatefulCache$SessionTimeoutTask.run(SimpleStatefulCache.java:209)
  | 

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