8:59 a.m.
Yes, I just updated to 4.0.7 before couple of days. But I tried it out with
4.0.4 also with same results. So I don't think this is something introduced
in 4.0.7, but not sure.
Edson Tirelli-3 wrote:
Are you using drools 4.0.7?
[]s
Edson
2008/6/10 kunal <kshah(a)sensorlogic.com>:
>
> I am dynamically adding/modifying rules (packages) to a loaded rule-base
> and
> having issues specifically when my rule contains accumulate CE. For an
> example, following is a rule which I am trying to add to my rulebase
> (which
> is already loaded in memory).
>
> rule "7d7fa7f1-164b-45a7-8e5a-c0c260815f9a"
> enabled true
> salience 0
> no-loop true
> agenda-group "DATA_ARRIVAL"
> when
> AgentID(agentId : agentId);
> DeviceData()
>
>
>
Property(key=="threshold",classifier=="7d7fa7f1-164b-45a7-8e5a-c0c260815f9a.Condition0",$prop_threshold0
> : value)
> $total0: Number( doubleValue > $prop_threshold0) from
> accumulate(
> DataPoint( $value0: value ) from
>
>
dataService.getDataPoints("5e0de623-9a25-45a1-8bc5-745254c2576e","SPEED",3),
> average( $value0) )
> then
>
> agent.handleAction("rules.sl.7d7fa7f1-164b-45a7-8e5a-c0c260815f9a",0);
> end
>
> I am not getting any error (Rule validation or any other) when adding
> package with my rule to rulebase, but when getting following error, when
> rulebase is used thereafter:
>
> java.lang.NoClassDefFoundError:
> rules/sl/Rule_7d7fa7f1_164b_45a7_8e5a_c0c260815f9a_0
> at
>
>
rules.sl.Rule_7d7fa7f1_164b_45a7_8e5a_c0c260815f9a_0AccumulateExpression0Invoker.evaluate(Unknown
> Source)
> at
>
>
org.drools.base.accumulators.JavaAccumulatorFunctionExecutor.reverse(JavaAccumulatorFunctionExecutor.java:91)
> at org.drools.rule.Accumulate.reverse(Accumulate.java:151)
> at
> org.drools.reteoo.AccumulateNode.modifyTuple(AccumulateNode.java:376)
> at
> org.drools.reteoo.AccumulateNode.retractObject(AccumulateNode.java:292)
> at
>
>
org.drools.reteoo.SingleObjectSinkAdapter.propagateRetractObject(SingleObjectSinkAdapter.java:32)
> at
>
> org.drools.reteoo.RightInputAdapterNode.retractTuple(RightInputAdapterNode.java:124)
> at
>
>
org.drools.reteoo.SingleTupleSinkAdapter.propagateRetractTuple(SingleTupleSinkAdapter.java:38)
> at org.drools.reteoo.FromNode.retractTuple(FromNode.java:130)
> at
>
>
org.drools.reteoo.CompositeTupleSinkAdapter.propagateRetractTuple(CompositeTupleSinkAdapter.java:52)
> at org.drools.reteoo.JoinNode.retractTuple(JoinNode.java:231)
> at
>
>
org.drools.reteoo.CompositeTupleSinkAdapter.propagateRetractTuple(CompositeTupleSinkAdapter.java:52)
> at org.drools.reteoo.JoinNode.retractObject(JoinNode.java:191)
> at
>
>
org.drools.reteoo.CompositeObjectSinkAdapter.propagateRetractObject(CompositeObjectSinkAdapter.java:375)
> at
> org.drools.reteoo.ObjectTypeNode.retractObject(ObjectTypeNode.java:189)
> at org.drools.reteoo.Rete.retractObject(Rete.java:215)
> at
> org.drools.reteoo.ReteooRuleBase.retractObject(ReteooRuleBase.java:211)
> at
>
> org.drools.reteoo.ReteooWorkingMemory.doRetract(ReteooWorkingMemory.java:79)
> at
>
> org.drools.common.AbstractWorkingMemory.retract(AbstractWorkingMemory.java:1023)
> at
>
> org.drools.common.AbstractWorkingMemory.retract(AbstractWorkingMemory.java:982)
> at
> com.sensorlogic.rules.RuleAgent.retractMatchingFact(RuleAgent.java:283)
> at com.sensorlogic.rules.RuleAgent.processFact(RuleAgent.java:264)
> at com.sensorlogic.rules.RuleAgent.run(RuleAgent.java:342)
> at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
> at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
> at java.lang.Thread.run(Thread.java:595)
>
> I will appreciate any insight with this problem. My process of
> adding/updating rules dynamically works with all other rules I am using
> but
> only has issues with using 'accumulate' CE. Has someone encountered this
> before? Or just any ideas on what can cause NoClassDefFound for my added
> rule?
> --
> View this message in context:
>
http://www.nabble.com/NoClassDefFoundError-when-dynamically-updating-rule...
> Sent from the drools - user mailing list archive at Nabble.com.
>
> _______________________________________________
> rules-users mailing list
> rules-users(a)lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
--
Edson Tirelli
JBoss Drools Core Development
Office: +55 11 3529-6000
Mobile: +55 11 9287-5646
JBoss, a division of Red Hat @ www.jboss.com
_______________________________________________
rules-users mailing list
rules-users(a)lists.jboss.org
https://lists.jboss.org/mailman/listinfo/rules-users
--
View this message in context:
http://www.nabble.com/NoClassDefFoundError-when-dynamically-updating-rule...
Sent from the drools - user mailing list archive at Nabble.com.