Looks like ProvisioningPlan object, which is an instance of a non Serializable class, has been stored in the HTTP Session. When Tomcat was shutting down, and it tried to persist the HTTP session, it throws an error because ProvisioningPlan is non-serializable. The solution is not to put non-serializable objects into HTTP sessions, which is a bad practice which is also reported by FindBugs.
On Thu, May 24, 2012 at 11:22 AM, Amila Suriarachchi <[email protected]> wrote: > hi, > > I installed the Esper feature from the p2 repo to CEP and restart the > server. > > Got this exception. > > May 24, 2012 11:18:22 AM org.apache.catalina.session.StandardManager doLoad > SEVERE: IOException while loading persisted sessions: > java.io.WriteAbortedException: writing aborted; > java.io.NotSerializableException: > org.eclipse.equinox.internal.p2.engine.ProvisioningPlan > java.io.WriteAbortedException: writing aborted; > java.io.NotSerializableException: > org.eclipse.equinox.internal.p2.engine.ProvisioningPlan > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1333) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > at > org.apache.catalina.session.StandardSession.readObject(StandardSession.java:1595) > at > org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:1060) > at > org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:284) > at > org.apache.catalina.session.StandardManager.load(StandardManager.java:204) > at > org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:491) > at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) > at > org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5282) > at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) > at > org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1566) > at > org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1556) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.io.NotSerializableException: > org.eclipse.equinox.internal.p2.engine.ProvisioningPlan > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1156) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1509) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392) > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150) > at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:326) > at > org.apache.catalina.session.StandardSession.writeObject(StandardSession.java:1671) > at > org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:1077) > at > org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:432) > at > org.apache.catalina.session.StandardManager.unload(StandardManager.java:353) > at > org.apache.catalina.session.StandardManager.stopInternal(StandardManager.java:518) > at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232) > at > org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5462) > at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232) > at > org.wso2.carbon.tomcat.ext.internal.CarbonTomcatServiceComponent.deactivate(CarbonTomcatServiceComponent.java:64) > 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.eclipse.equinox.internal.ds.model.ServiceComponent.deactivate(ServiceComponent.java:379) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.deactivate(ServiceComponentProp.java:161) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.dispose(ServiceComponentProp.java:388) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.dispose(ServiceComponentProp.java:102) > at > org.eclipse.equinox.internal.ds.InstanceProcess.disposeInstances(InstanceProcess.java:343) > at > org.eclipse.equinox.internal.ds.InstanceProcess.disposeInstances(InstanceProcess.java:305) > at > org.eclipse.equinox.internal.ds.Resolver.disposeComponentConfigs(Resolver.java:685) > at > org.eclipse.equinox.internal.ds.Resolver.disableComponents(Resolver.java:661) > at > org.eclipse.equinox.internal.ds.SCRManager.stoppingBundle(SCRManager.java:553) > at > org.eclipse.equinox.internal.ds.SCRManager.bundleChanged(SCRManager.java:232) > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:847) > at > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) > at > org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) > at > org.eclipse.osgi.framework.internal.core.Framework.publishBundleEventPrivileged(Framework.java:1522) > at > org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent(Framework.java:1458) > at > org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent(Framework.java:1453) > at > org.eclipse.osgi.framework.internal.core.BundleHost.stopWorker(BundleHost.java:506) > at > org.eclipse.osgi.framework.internal.core.AbstractBundle.suspend(AbstractBundle.java:565) > at > org.eclipse.osgi.framework.internal.core.Framework.suspendBundle(Framework.java:1160) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.decFWSL(StartLevelManager.java:595) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:257) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.shutdown(StartLevelManager.java:215) > at > org.eclipse.osgi.framework.internal.core.InternalSystemBundle.suspend(InternalSystemBundle.java:284) > at > org.eclipse.osgi.framework.internal.core.Framework.shutdown(Framework.java:690) > at > org.eclipse.osgi.framework.internal.core.Framework.close(Framework.java:597) > at > org.eclipse.core.runtime.adaptor.EclipseStarter.shutdown(EclipseStarter.java:390) > at > org.wso2.carbon.core.init.CarbonServerManager.shutdown(CarbonServerManager.java:822) > at > org.wso2.carbon.core.init.CarbonServerManager.shutdownGracefully(CarbonServerManager.java:855) > at > org.wso2.carbon.core.init.CarbonServerManager$4.run(CarbonServerManager.java:865) > May 24, 2012 11:18:22 AM org.apache.catalina.session.StandardManager > startInternal > SEVERE: Exception loading sessions from persistent storage > java.io.WriteAbortedException: writing aborted; > java.io.NotSerializableException: > org.eclipse.equinox.internal.p2.engine.ProvisioningPlan > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1333) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > at > org.apache.catalina.session.StandardSession.readObject(StandardSession.java:1595) > at > org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:1060) > at > org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:284) > at > org.apache.catalina.session.StandardManager.load(StandardManager.java:204) > at > org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:491) > at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) > at > org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5282) > at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) > at > org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1566) > at > org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1556) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.io.NotSerializableException: > org.eclipse.equinox.internal.p2.engine.ProvisioningPlan > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1156) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1509) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392) > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150) > at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:326) > at > org.apache.catalina.session.StandardSession.writeObject(StandardSession.java:1671) > at > org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:1077) > at > org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:432) > at > org.apache.catalina.session.StandardManager.unload(StandardManager.java:353) > at > org.apache.catalina.session.StandardManager.stopInternal(StandardManager.java:518) > at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232) > at > org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5462) > at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232) > at > org.wso2.carbon.tomcat.ext.internal.CarbonTomcatServiceComponent.deactivate(CarbonTomcatServiceComponent.java:64) > 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.eclipse.equinox.internal.ds.model.ServiceComponent.deactivate(ServiceComponent.java:379) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.deactivate(ServiceComponentProp.java:161) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.dispose(ServiceComponentProp.java:388) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.dispose(ServiceComponentProp.java:102) > at > org.eclipse.equinox.internal.ds.InstanceProcess.disposeInstances(InstanceProcess.java:343) > at > org.eclipse.equinox.internal.ds.InstanceProcess.disposeInstances(InstanceProcess.java:305) > at > org.eclipse.equinox.internal.ds.Resolver.disposeComponentConfigs(Resolver.java:685) > at > org.eclipse.equinox.internal.ds.Resolver.disableComponents(Resolver.java:661) > at > org.eclipse.equinox.internal.ds.SCRManager.stoppingBundle(SCRManager.java:553) > at > org.eclipse.equinox.internal.ds.SCRManager.bundleChanged(SCRManager.java:232) > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:847) > at > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) > at > org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) > at > org.eclipse.osgi.framework.internal.core.Framework.publishBundleEventPrivileged(Framework.java:1522) > at > org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent(Framework.java:1458) > at > org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent(Framework.java:1453) > at > org.eclipse.osgi.framework.internal.core.BundleHost.stopWorker(BundleHost.java:506) > at > org.eclipse.osgi.framework.internal.core.AbstractBundle.suspend(AbstractBundle.java:565) > at > org.eclipse.osgi.framework.internal.core.Framework.suspendBundle(Framework.java:1160) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.decFWSL(StartLevelManager.java:595) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:257) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.shutdown(StartLevelManager.java:215) > at > org.eclipse.osgi.framework.internal.core.InternalSystemBundle.suspend(InternalSystemBundle.java:284) > at > org.eclipse.osgi.framework.internal.core.Framework.shutdown(Framework.java:690) > at > org.eclipse.osgi.framework.internal.core.Framework.close(Framework.java:597) > at > org.eclipse.core.runtime.adaptor.EclipseStarter.shutdown(EclipseStarter.java:390) > at > org.wso2.carbon.core.init.CarbonServerManager.shutdown(CarbonServerManager.java:822) > at > org.wso2.carbon.core.init.CarbonServerManager.shutdownGracefully(CarbonServerManager.java:855) > at > org.wso2.carbon.core.init.CarbonServerManager$4.run(CarbonServerManager.java:865) > > thanks, > Amila. > > -- > *Amila Suriarachchi* > > Software Architect > WSO2 Inc. ; http://wso2.com > lean . enterprise . middleware > > phone : +94 71 3082805 > > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- *Afkham Azeez* Director of Architecture; WSO2, Inc.; http://wso2.com Member; Apache Software Foundation; http://www.apache.org/ * <http://www.apache.org/>** email: **[email protected]* <[email protected]>* cell: +94 77 3320919 blog: **http://blog.afkham.org* <http://blog.afkham.org>* twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> * linked-in: **http://lk.linkedin.com/in/afkhamazeez* * * *Lean . Enterprise . Middleware*
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