[rules-dev] Drools Flow Persisternce Stack Overflow Error

[Mauricio Salatino]

are you using bitronix and an EJB3 container?
can you explain us your infrastructure? what kind of projects do you have,
etc.
Thanks!

On Tue, Oct 6, 2009 at 2:18 AM, premkumar <premkumar.sivanandan at 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 at 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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