[rules-users] Process instance status not completing when using JPA.
Dan Nathanson
dan at ddnconsulting.com
Tue Mar 8 12:54:07 EST 2011
More info...
This behavior is reproducible in the Drools JPA test cases.
In
org.drools.persistence.session.PersistentStatefulSessionTest.testPersistenceState()
and testPersistenceRuleSet(), if you add a breakpoint before loading the
processInstance the last time (when it is null because the process has
"completed"), you can see that processInstance.getState() returns 1 (ACTIVE)
instead of 2 (COMPLETE). I added the ConsoleLogger to the ksession and can
see the "AFTER RULEFLOW COMPLETED" log message.
In the other test cases, the state is correctly set to 2 after the process
completes.
On Mon, Mar 7, 2011 at 11:21 AM, Dan Nathanson <dan at ddnconsulting.com>wrote:
> Hi,
>
> I'm seeing some odd behavior in Drools Flow 5.1.1. When using JPA and
> creating a StatefulKnowledgeSession using
> JPAKnowledgeService.newStatefulKnowledgeSession(), processes look like they
> run to completion, but calling RuleFlowProcessInstance.getState() on process
> instances created froim this knowledge session returns 1 (STATE_ACTIVE).
> Calling getActiveNodeIds() throws a NullPointerException.
>
> If I get a StatefulKnowledgeSession without JPA by calling
> KnowledgeBase.newStatefulKnowledgeSession(), getState() returns 2
> (STATE_COMPLETED).
>
> I added KnowledgeRuntimeLoggerFactory.newConsoleLogger(knowledgeSession)
> and can see in both cases that the process is complete.
>
> Has this been seen before? Is it a known bug? Am I doing something wrong?
>
> Regards,
>
> Dan Nathanson
>
>
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