[JBoss-dev] [ jboss-Bugs-692817 ] JDBCOptimisticLock fails under heavy load

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Bugs item #692817, was opened at 2003-02-25 11:57
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>Category: JBossCMP
>Group: v3.2
Status: Open
>Resolution: Accepted
Priority: 5
Submitted By: Simone (milasx)
>Assigned to: Alexey Loubyansky (loubyansky)
Summary: JDBCOptimisticLock fails under heavy load

Initial Comment:
JBoss 3.2.0 RC1
Windows NT 4
Solaris 8
JDK 1.4.1_01

0) In standardjboss.xml set 
<locking-policy>
    org.jboss.ejb.plugins.lock.JDBCOptimisticLock
</locking-policy>
1) Define an Entity Bean with an associated Value
Object (Xdoclet)
2) Define a finder method
3) Implement an EJB Session Facade to the Entity Bean
4) In the session facade provide a facade to the finder
that return an array of Value Object
5) Call the session facade repetedly.
6) Some of the call will fails with Exception:
javax.ejb.EJBException: Reentrant method call detected:
YourEntityBean 4592
        at
org.jboss.ejb.plugins.EntityReentranceInterceptor.invoke(EntityReentranceInterceptor.java:82)


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>Comment By: Alexey Loubyansky (loubyansky)
Date: 2003-03-06 13:27

Message:
Logged In: YES 
user_id=543482

Hi Simone,
I just tested with the sources you sent me and had no 
problems. Could you show the resulting DDs you use? How 
do you configure optimistic locking?

Thanks,
alex

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