[esb-issues] [JBoss JIRA] Commented: (JBESB-1373) Problems with ESB/jBPM integration when JTA is used

[Kevin Conner (JIRA)]

    [ http://jira.jboss.com/jira/browse/JBESB-1373?page=comments#action_12389536 ] 
            
Kevin Conner commented on JBESB-1373:
-------------------------------------

Jirka, JTA integration with jBPM is still an ongoing task (see JBESB-1317).

in any case this is likely to be a configuration and/or jBPM issue as it only involves the jBPM executor.

> Problems with ESB/jBPM integration when JTA is used
> ---------------------------------------------------
>
>                 Key: JBESB-1373
>                 URL: http://jira.jboss.com/jira/browse/JBESB-1373
>             Project: JBoss ESB
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Rosetta, Process flow
>    Affects Versions: 4.2.1
>            Reporter: Jiri Pechanec
>
> To successfully use JTA in started via JCA listener inside jBPM process the jBPM config files must contain this values
> hibernate.cfg.xml
>     <property name="hibernate.transaction.factory_class">org.hibernate.transaction.CMTTransactionFactory</property>
>     <property name="hibernate.transaction.manager_lookup_class">org.hibernate.transaction.JBossTransactionManagerLookup</property>
> jbpm.cfg.xml
>     <service name="persistence">
>       <factory>
>         <bean class="org.jbpm.persistence.db.DbPersistenceServiceFactory">
>           <field name="isTransactionEnabled"><false/></field>
>           <field name="isCurrentSessionEnabled"><true/></field>
>           <!--field name="sessionFactoryJndiName">
>             <string value="java:/myHibSessFactJndiName" />
>           </field-->
>         </bean>
>      </factory>
>      </service>
> When this configuration is used then the transaction started by JCA listener is propagated to jBPM and is not committed/closed by jBPM.
> But under this configuration the jBPM JobExecutor running inside ESB does not work
> 09:41:13,556 ERROR [JobExecutorThread] exception in job executor thread. waiting 20000 milliseconds
> org.hibernate.HibernateException: Unable to locate current JTA transaction
>         at org.hibernate.context.JTASessionContext.currentSession(JTASessionContext.java:61)
>         at org.hibernate.impl.SessionFactoryImpl.getCurrentSession(SessionFactoryImpl.java:544)
>         at org.jbpm.persistence.db.DbPersistenceService.getSession(DbPersistenceService.java:104)
>         at org.jbpm.persistence.db.DbPersistenceService.getJobSession(DbPersistenceService.java:359)
>         at org.jbpm.JbpmContext.getJobSession(JbpmContext.java:563)
>         at org.jbpm.job.executor.JobExecutorThread.acquireJobs(JobExecutorThread.java:112)
>         at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:58)
> The obvious problem is that the Executor do not have any JTA transaction available.

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