[Building Sakai] Stack Trace: org.hibernate.StaleObjectStateException

[Miller, Jeffrey]

Greetings,

I'm noticing more and more the following stack trace on production 2.9:

 388 2015-03-27 05:01:14,406  ERROR
org.hibernate.event.def.AbstractFlushingEventListener - Could not
synchronize database state with session

 389 org.hibernate.StaleObjectStateException: Row was updated or deleted by
another transaction (or unsaved-value mapping was incorrect):
[org.sakaiproject.lessonbuildertool.SimplePageLog

     EntryImpl#299295]

 390         at
org.hibernate.persister.entity.AbstractEntityPersister.check(AbstractEntityPersister.java:1759)

 391         at
org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2402)

 392         at
org.hibernate.persister.entity.AbstractEntityPersister.updateOrInsert(AbstractEntityPersister.java:2302)

 393         at
org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2602)

 394         at
org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:96)

 395         at
org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)

 396         at
org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)

 397         at
org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:168)

 398         at
org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:298)

 399         at
org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)

 400         at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1001)

 401         at
org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:339)

 402         at
org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:106)

 403         at
org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:655)

 404         at
org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:732)

 405         at
org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:701)

 406         at
org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:321)

 407         at
org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:116)

 408         at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)

 409         at
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)

 410         at com.sun.proxy.$Proxy72.update(Unknown Source)



 411         at
org.sakaiproject.lessonbuildertool.tool.beans.SimplePageBean.update(SimplePageBean.java:669)

...

Has anyone else experienced this type of error?

Regards,
-jeb

-- 
Jeb Miller
Programmer Analyst - Sakai, HJF
USUHS/ATD
4301 Jones Bridge Road
Bethesda, MD 20814-4799
301-319-0442
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