[rules-users] sequential execution mode throws an exception
Michal Bali
michalbali at gmail.com
Sun Mar 8 08:42:29 EDT 2009
that was quick, Thanks for fixing it!
On Sun, Mar 8, 2009 at 3:39 AM, Mark Proctor <mproctor at codehaus.org> wrote:
> Michal Bali wrote:
>
> Hi,
>
> The sequential execution mode throws an exception when working with the new
> API. It works fine with the old API.
>
> I used the following configuration:
> KnowledgeBaseConfiguration configuration =
> KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
> configuration.setOption(SequentialOption.YES);
>
> Thanks for finding this, It's now fixed in trunk.
>
>
> This exception has been thrown:
> java.lang.ArrayIndexOutOfBoundsException: -1
> at org.drools.common.ArrayAgendaGroup.add(ArrayAgendaGroup.java:136)
> at
> org.drools.common.DefaultAgenda.addActivation(DefaultAgenda.java:354)
> at
> org.drools.reteoo.RuleTerminalNode.assertLeftTuple(RuleTerminalNode.java:247)
> at
> org.drools.reteoo.RuleTerminalNode.assertLeftTuple(RuleTerminalNode.java:165)
> at
> org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:117)
> at
> org.drools.reteoo.SingleLeftTupleSinkAdapter.createAndPropagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:78)
> at
> org.drools.reteoo.LIANodePropagation.doPropagation(LIANodePropagation.java:47)
> at
> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:671)
> at
> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:659)
> at
> org.drools.impl.StatelessKnowledgeSessionImpl.execute(StatelessKnowledgeSessionImpl.java:213)
> at com.sample.DroolsTest.main(DroolsTest.java:47)
>
> For this rule:
> rule "Hello World"
> when
> Message()
> then
> System.out.println( "test" );
> end
>
> Tested with snapshot from 7. Mar 2009
>
> Best Regards,
> Michal
>
> ------------------------------
>
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