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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Please forgive me for my poor English.I have some questions about jbpm deadlock,and Idon’t have a clue how to solve this problem.I would appreciate any suggestions from you guys. Thank you very much.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Error log:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> org.hibernate.exception.GenericJDBCException: could not initialize a collection: [org.jbpm.pvm.internal.model.ExecutionImpl.variables#34030109]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.loader.Loader.loadCollection(Loader.java:2001)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.loader.collection.CollectionLoader.initialize(CollectionLoader.java:36)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.persister.collection.AbstractCollectionPersister.initialize(AbstractCollectionPersister.java:565)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.event.def.DefaultInitializeCollectionEventListener.onInitializeCollection(DefaultInitializeCollectionEventListener.java:63)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.impl.SessionImpl.initializeCollection(SessionImpl.java:1716)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.collection.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:344)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.collection.AbstractPersistentCollection.read(AbstractPersistentCollection.java:86)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.collection.PersistentMap.values(PersistentMap.java:234)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.type.MapType.getElementsIterator(MapType.java:39)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.type.CollectionType.getElementsIterator(CollectionType.java:202)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.engine.CascadingAction.getAllElementsIterator(CascadingAction.java:415)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.engine.CascadingAction.access$100(CascadingAction.java:27)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.engine.CascadingAction$1.getCascadableChildrenIterator(CascadingAction.java:125)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.engine.Cascade.cascadeCollectionElements(Cascade.java:294)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.engine.Cascade.cascadeCollection(Cascade.java:242)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.engine.Cascade.cascadeAssociation(Cascade.java:219)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.engine.Cascade.cascadeProperty(Cascade.java:169)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.engine.Cascade.cascade(Cascade.java:130)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.event.def.DefaultDeleteEventListener.cascadeBeforeDelete(DefaultDeleteEventListener.java:307)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.event.def.DefaultDeleteEventListener.deleteEntity(DefaultDeleteEventListener.java:246)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.event.def.DefaultDeleteEventListener.onDelete(DefaultDeleteEventListener.java:141)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.event.def.DefaultDeleteEventListener.onDelete(DefaultDeleteEventListener.java:52)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.impl.SessionImpl.fireDelete(SessionImpl.java:766)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.hibernate.impl.SessionImpl.delete(SessionImpl.java:744)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.hibernate.DbSessionImpl.deleteProcessInstance(DbSessionImpl.java:242)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.model.ExecutionImpl.end(ExecutionImpl.java:392)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.model.ExecutionImpl.end(ExecutionImpl.java:331)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.jpdl.internal.activity.EndActivity.execute(EndActivity.java:79)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.jpdl.internal.activity.EndActivity.execute(EndActivity.java:43)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.model.op.ExecuteActivity.perform(ExecuteActivity.java:56)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.model.ExecutionImpl.performAtomicOperationSync(ExecutionImpl.java:678)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.model.ExecutionImpl.performAtomicOperation(ExecutionImpl.java:638)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.model.ExecutionImpl.signal(ExecutionImpl.java:433)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.cmd.SignalCmd.execute(SignalCmd.java:61)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.cmd.SignalCmd.execute(SignalCmd.java:35)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.tx.SpringCommandCallback.doInTransaction(SpringCommandCallback.java:45)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:128)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.tx.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:49)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.executeInNewEnvironment(EnvironmentInterceptor.java:53)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:40)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:56)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> at org.jbpm.pvm.internal.svc.ExecutionServiceImpl.signalExecutionById(ExecutionServiceImpl.java:95)<o:p></o:p></span></p></div></body></html>