Optimistic concurrency violation

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Optimistic concurrency violation

Optimistic concurrency violation

2005-09-02 - By Manish Malhotra

Back

Reply: 1 2

Can you please elaborate it more.
I think I could solve this prob.

regrds,
MM

-- --Original Message-- --
From: A mailing list for Java(tm) 2 Platform, Enterprise Edition
[mailto:J2EE-INTEREST@(protected)]On Behalf Of Anand Haridas
Sent: Thursday, September 01, 2005 11:31 PM
To: J2EE-INTEREST@(protected)
Subject: Optimistic concurrency violation

Hi All!

I am getting an Optimistic concurrency violation exception.

My slsb does the following transaction:

Creating a bean( i.e. ejb create) and updating a field of its parent bean.

Log:
javax.ejb.TransactionRolledbackLocalException: EJB Exception:;
nested ex
ception is: javax.ejb.EJBException: nested exception is:
weblogic.ejb.Optimistic
ConcurrencyException: [EJB:010143]Optimistic concurrency violation. Instance
of
bean 'ParentBean' with primary key '420' was changed by another transaction.
at
weblogic.ejb20.internal.EJBRuntimeUtils.throwRemoteException(EJBRunti
meUtils.java:103)
at
weblogic.ejb20.internal.BaseEJBHome.handleSystemException(BaseEJBHome
.java:304)
at
weblogic.ejb20.internal.BaseEJBObject.postInvoke(BaseEJBObject.java:2
53)
at
weblogic.ejb20.internal.StatelessEJBObject.postInvoke(StatelessEJBObj
ect.java:141)

Please help,
Anand.

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