[rules-users] Rules updating error

[Michael Anstis]

Are those the initial definitions?

What changes to cause KieScanner to report errors?

Sent on the move
On 20 Mar 2014 21:34, "Ioannis Christodoulou" <io.christod at gmail.com> wrote:

> I can't really make a unit test, but I can provide example drl:
> Assuming that the rule project contains a guided decision table and a drl
> file:
> Guided Decision Table producing drl:
> rule "guided rule"
> when
> then
>   myFunctionCall(myGlobalList);
> end
>
> The drl file:
> import java.util.List;
> global java.util.List myGlobalList;
>
> function void myFunctionCall(List aList) {
>   System.out.println("List contains:"+list);
> }
>
> the rules are initiated by calling:
> KieSession ksession = ....
> List globalList = new ArrayList();
> ksession.setGlobal("myGlobalList", globalList);
>
> On Thu, Mar 20, 2014 at 9:23 PM, Michael Anstis <michael.anstis at gmail.com>wrote:
>
>> Ok.
>>
>> You are correct (1) is a known issue that I am working on at the moment.
>>
>> Can you give illustrative DRL for the original rule and updated rule that
>> causes problems for (2). It would help understand what could be the cause
>> (or submit a pull request containing a unit test).
>>
>> Sent on the move
>> On 20 Mar 2014 19:20, "Ioannis Christodoulou" <io.christod at gmail.com>
>> wrote:
>>
>>> Well, only the second actually, since my understanding (from a previous
>>> question I sent) is that the first is a known thing (issue?).
>>> KieScanner loads the rules project without any issues the first time
>>> (upon application startup) but shows a validation error if the rules
>>> project is updated (minor update, definitely not causing a validation
>>> error),
>>> reporting that it cannot Analyze the expressions involving the global
>>> variable and the function.
>>>
>>> Ευχαριστώ πολύ,
>>>    Ιωάννης Χριστοδούλου
>>>
>>>
>>> On Thu, Mar 20, 2014 at 9:02 PM, Michael Anstis <
>>> michael.anstis at gmail.com> wrote:
>>>
>>>> From what I can gather from your email there are two problems. Please
>>>> confirm and then we can comment further:
>>>>
>>>> (1) Validation of a guided decision table, that uses a global, reports
>>>> a validation error.
>>>>
>>>> (2) Changes to the decision table's use of a global is not being
>>>> detected bt KieScanner.
>>>>
>>>> Sent on the move
>>>> On 20 Mar 2014 11:28, "Ioannis Christodoulou" <io.christod at gmail.com>
>>>> wrote:
>>>>
>>>>> In my java ee application, I use drools 6.1.0.Beta1, deployed on jboss
>>>>> eap 6.2 (I have also deployed Kie Workbench 6.0.1.Final).
>>>>>
>>>>> In order to get the latest updates on my rules (made on kie wb) I
>>>>> tried to set kiescanner to "LATEST". This seems to not be working always
>>>>> (I'm not 100% sure about the reason, it seems to happen when I have not
>>>>> re-deployed the jar with the model classes I use in my rules, or I have not
>>>>> clicked on build&deploy of the rules project), so I have reverted to using
>>>>> "1.0" as the version and not changing the version when I update the rules
>>>>> project.
>>>>>
>>>>> There is an issue with the application not validating, because I have
>>>>> a guided decision table which uses a global variable and a function, but
>>>>> that seems to not be an error after all (everything seems to build as it
>>>>> should).
>>>>>
>>>>> However, while my application is running (and watching for updates
>>>>> through scanner), if I make an update and deploy the rules project again,
>>>>> the application retrieves the update and fails with a validation error
>>>>> about not being able to analyse the expressions regarding the global
>>>>> function and the global variable.
>>>>>
>>>>> Any suggestions?
>>>>>
>>>>> Thank you very much.
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> rules-users mailing list
>>>>> rules-users at lists.jboss.org
>>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>>
>>>>
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>>>
>>>
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>>
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>
>
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