[rules-users] error while executing business rules

Mon May 17 12:17:18 EDT 2010

>From the stack trace:
  com.fpl.dsm.busrules.parameters.Para_568
Maybe this is a hint which rule is causing the problem.
-W


2010/5/17 Puneet duggal <duggalpunit at gmail.com>

> drool 4 , it was provided to us
> so we have to use it  any thing new in drool5 that can help much ?
> i dont know which rue is giving error because there are  60 rules
> and i dnt know how to debug bcz i m having a web application
> which  loads rules from database.
>
> do u know any way to know why its giving error??
>
> On 5/17/10, Esteban Aliverti <esteban.aliverti at gmail.com> wrote:
>>
>> Any reason why you are using Drools 4?
>> Try to figure out which rule is failing and post it here.
>> I have never used Drools 4. I started from V5.
>>
>> 2010/5/17 Puneet duggal <duggalpunit at gmail.com>
>>
>>> @ esteban,
>>>
>>> i am using drools-compiler-4.0.7.jar
>>>
>>> i dont know which rule is exactlly giving the error
>>> but while executing i am getting this error
>>> Any idea ?
>>>
>>>
>>> [2010-05-17 09:37:22,419] [FATAL] Error occured while creating rules
>>> package for parameter : 568 (BusinessRuleServiceImpl.java:2285)
>>>
>>> org.drools.RuntimeDroolsException: unable to determine ValueType for
>>> Class [class com.fpl.dsm.busrules.parameters.Para_568]
>>>
>>>             at
>>> org.drools.base.ValueType.determineValueType(ValueType.java:222)
>>>
>>>             at
>>> org.drools.base.ClassObjectType.<init>(ClassObjectType.java:56)
>>>
>>>             at
>>> org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:130)
>>>
>>>             at
>>> org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:93)
>>>
>>>             at
>>> org.drools.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:69)
>>>
>>>             at
>>> org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:53)
>>>
>>>             at
>>> org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:446)
>>>
>>>             at
>>> org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:304)
>>>
>>>             at
>>> org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:167)
>>>
>>>             at
>>> com.fpl.dsm.service.busrules.BusinessRuleServiceImpl.initializeRuleBase(BusinessRuleServiceImpl.java:2261)
>>>
>>>             at
>>> com.fpl.dsm.util.BusinessRuleUtils.initializeContext(BusinessRuleUtils.java:2304)
>>>
>>>             at
>>> com.fpl.dsm.web.module.action.IncentiveTemplateAction.performLogic(IncentiveTemplateAction.java:292)
>>>
>>>             at
>>> com.fpl.dsm.web.base.DSMBaseAction.execute(DSMBaseAction.java:97)
>>>
>>>             at
>>> org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
>>>
>>>             at
>>> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
>>>
>>>             at
>>> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
>>>
>>>             at
>>> org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
>>>
>>>             at
>>> javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
>>>
>>>             at
>>> javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
>>>
>>>             at
>>> com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1146)
>>>
>>>             at
>>> com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:592)
>>>
>>>             at
>>> com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:481)
>>>
>>>             at
>>> com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:90)
>>>
>>>             at
>>> com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:748)
>>>
>>>             at
>>> com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1466)
>>>
>>>             at
>>> com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:122)
>>>
>>>             at
>>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:458)
>>>
>>>             at
>>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:387)
>>>
>>>             at
>>> com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102)
>>>
>>>             at
>>> com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
>>>
>>>             at
>>> com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
>>>
>>>             at
>>> com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
>>>
>>>             at
>>> com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)
>>>
>>>             at
>>> com.ibm.io.async.ResultHandler.complete(ResultHandler.java:196)
>>>
>>>             at
>>> com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:751)
>>>
>>>             at
>>> com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:881)
>>>
>>>             at
>>> com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1497)
>>>
>>>
>>>
>>> On 5/17/10, Esteban Aliverti <esteban.aliverti at gmail.com> wrote:
>>>>
>>>> Try to be a little more specific. Which version of drools are you using?
>>>> How your rule looks like? What are you trying to do?
>>>>
>>>>
>>>> Best,
>>>>
>>>>
>>>> 2010/5/17 Puneet duggal <duggalpunit at gmail.com>
>>>>
>>>>>  hi friends ,
>>>>>
>>>>> I am getting the error while executing the business rule
>>>>>
>>>>>
>>>>>
>>>>> [2010-05-17 09:37:22,419] [FATAL] Error occured while creating rules
>>>>> package for parameter : 568 (BusinessRuleServiceImpl.java:2285)
>>>>>
>>>>> org.drools.RuntimeDroolsException: unable to determine ValueType for
>>>>> Class [class com.fpl.dsm.busrules.parameters.Para_568]
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> what this mean?
>>>>>
>>>>> _______________________________________________
>>>>> rules-users mailing list
>>>>> rules-users at lists.jboss.org
>>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
>>>>
>>>> Esteban Aliverti
>>>>
>>>>
>>>> _______________________________________________
>>>> rules-users mailing list
>>>> rules-users at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>
>>>>
>>>
>>>
>>> _______________________________________________
>>> rules-users mailing list
>>> rules-users at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>
>>>
>>
>>
>> --
>> XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
>>
>> Esteban Aliverti
>>
>> _______________________________________________
>> rules-users mailing list
>> rules-users at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>>
>
> _______________________________________________
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> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
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