On Tue, Oct 6, 2009 at 2:18 AM, premkumar
<premkumar.sivanandan@gmail.com> wrote:
Hi
I am new to drools flow and trying to use the persistence using
JPAKnowledgeService. When i tried that got the stack overflow error in H2
db.
Can any one provide the guidance how to resolve this.
The exception trace is below
Hibernate: insert into SessionInfo (id, dirty, lastModificationDate,
rulesByteArray, startDate) values (null, ?, ?, ?, ?)
After the persistence Session @@@@@@
Oct 6, 2009 2:42:21 PM bitronix.tm.twopc.Preparer prepare
WARNING: executing transaction with 0 enlisted resource
Oct 6, 2009 2:42:21 PM bitronix.tm.twopc.Preparer prepare
WARNING: executing transaction with 0 enlisted resource
Oct 6, 2009 2:42:22 PM bitronix.tm.twopc.Preparer prepare
WARNING: executing transaction with 0 enlisted resource
Hibernate: insert into ProcessInstanceInfo (processInstanceId,
externalVariables, lastModificationDate, lastReadDate, processId,
processInstanceByteArray, startDate, state, OPTLOCK) values (null, ?, ?, ?,
?, ?, ?, ?, ?)
Hibernate: insert into WorkItemInfo (workItemId, creationDate, name,
processInstanceId, state, OPTLOCK, workItemByteArray) values (null, ?, ?, ?,
?, ?, ?)
Executing work item WorkItem 22 [name=Human Task, state=0,
processInstanceId=21, parameters{ActorId=Admin, Comment=Raise Tk Request,
Skippable=false, TaskName=Raise Tk Request}]
Hibernate: update ProcessInstanceInfo set externalVariables=?,
lastModificationDate=?, lastReadDate=?, processId=?,
processInstanceByteArray=?, startDate=?, state=?, OPTLOCK=? where
processInstanceId=? and OPTLOCK=?
Hibernate: insert into ProcessInstanceInfo_eventTypes
(ProcessInstanceInfo_processInstanceId, element) values (?, ?)
Hibernate: delete from WorkItemInfo where workItemId=? and OPTLOCK=?
Hibernate: update SessionInfo set dirty=?, lastModificationDate=?,
rulesByteArray=?, startDate=? where id=?
****** ut ******* a BitronixTransactionManager with 0 in-flight
transaction(s)
Oct 6, 2009 2:42:22 PM bitronix.tm.BitronixTransaction
fireBeforeCompletionEvent
WARNING: Synchronization.beforeCompletion() call failed for
org.hibernate.ejb.AbstractEntityManagerImpl$1@1824d2c, marking transaction
as rollback only
javax.persistence.PersistenceException: java.lang.RuntimeException:
java.lang.StackOverflowError
at
org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:516)
at
bitronix.tm.BitronixTransaction.fireBeforeCompletionEvent(BitronixTransaction.java:366)
at bitronix.tm.BitronixTransaction.commit(BitronixTransaction.java:142)
at
bitronix.tm.BitronixTransactionManager.commit(BitronixTransactionManager.java:96)
at
org.drools.persistence.session.SingleSessionCommandService.execute(SingleSessionCommandService.java:258)
at
org.drools.command.impl.CommandBasedStatefulKnowledgeSession.insert(CommandBasedStatefulKnowledgeSession.java:305)
at com.sample.POCTestClient.main(POCTestClient.java:57)
Caused by: java.lang.RuntimeException: java.lang.StackOverflowError
at org.hibernate.ejb.event.BeanCallback.invoke(BeanCallback.java:31)
at
org.hibernate.ejb.event.EntityCallbackHandler.callback(EntityCallbackHandler.java:80)
at
org.hibernate.ejb.event.EntityCallbackHandler.preUpdate(EntityCallbackHandler.java:65)
at
org.hibernate.ejb.event.EJB3FlushEntityEventListener.invokeInterceptor(EJB3FlushEntityEventListener.java:41)
at
org.hibernate.event.def.DefaultFlushEntityEventListener.handleInterception(DefaultFlushEntityEventListener.java:330)
at
org.hibernate.event.def.DefaultFlushEntityEventListener.scheduleUpdate(DefaultFlushEntityEventListener.java:270)
at
org.hibernate.event.def.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityEventListener.java:151)
at
org.hibernate.event.def.AbstractFlushingEventListener.flushEntities(AbstractFlushingEventListener.java:219)
at
org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:99)
at
org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:49)
at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1027)
at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:365)
at
org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:504)
... 6 more
Caused by: java.lang.StackOverflowError
thanks
Prem
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