[rules-users] error while executing business rules

Puneet duggal duggalpunit at gmail.com
Mon May 17 23:46:39 EDT 2010


@ wolfgang,

com.fpl.dsm.busrules.parameters.Para_568
is my fact class or my getter setter class


On 5/17/10, Wolfgang Laun <wolfgang.laun at gmail.com> wrote:
>
> 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
>>>
>>>
>>
>>
>> _______________________________________________
>> rules-users mailing list
>> rules-users at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>>
>
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> https://lists.jboss.org/mailman/listinfo/rules-users
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