---

From: Jaroslaw Kijanowski <kijanowski@gmail.com>
To: Rules Users List <rules-users@lists.jboss.org>
Sent: Wednesday, July 29, 2009 12:09:40 PM
Subject: Re: [rules-users] Relation between Guvnor and Expert in Drools5.0

Hi,

Sumant Kumar wrote:
> Thanks Vijay.
>
> I think I have few more questions.
>
> 1) Does Guvnor include the runtime or Rule engine it self ? I could
> create rule and execute it in Guvnor so does this mean it has Expert
> included in it.

Yes (you can have a look at the WEB-INF/lib dir to see what exactly is
shipped).

>
> 2) When a end user/app executes/fires a rule where is the rule runtime,
> is it the client JVM or  Guvnor JVM ?
> In other words are rules executed in Guvnor that are packaged and made
> available on Guvnor or will they be marshalled
> to the client calling the rule and executed in client JVM.

Rules are only executed in Guvnor when run in a test scenario.
Rules are exposed by Guvnor in form of compiled packages. You can use
them in your local Drools application through a Drools Agent [1].

>
> 3) Can you give an example of Drools5.0 deployment pattern. How
> Guvnor,Expert and J2EE app will communicate.
One option is the Drools Agent.

Cheers,
  Jarek

[1]
https://hudson.jboss.org/hudson/job/drools/lastSuccessfulBuild/artifact/trunk/target/docs/drools-guvnor/html_single/index.html#d0e1053

>
> thanks
> Sumant
>
> ------------------------------------------------------------------------
> *From:* Vijay Pandey <VPandey@mdes.ms.gov>
> *To:* Rules Users List <rules-users@lists.jboss.org>
> *Sent:* Tuesday, July 28, 2009 5:52:07 PM
> *Subject:* Re: [rules-users] Relation between Guvnor and Expert in Drools5.0
>
> Guvnor à This can be used to manage your rules specifically termed as
> BRMS (Business Rules Management System). This can really play its part
> from the “governance” perspective in your company/enterprise/project.
> Take a look at this URL
> http://downloads.jboss.com/drools/docs/5.0.1.26597.FINAL/drools-guvnor/html_single/index.html#d0e78
> mainly section 1.1.1
>
> 
>
> Expert à This is the actual runtime/development module for the rule engine.
>
> 
>
> Take a look at this part (*Chapter 3 – Installation and Setup*) of the
> documentation
> http://downloads.jboss.com/drools/docs/5.0.1.26597.FINAL/drools-introduction/html_single/index.html#d0e1322
> this should help your understanding of various jars and the modules
>
> 
>
> Regards,
>
> Vijay
>
> ------------------------------------------------------------------------
>
> *From:* rules-users-bounces@lists.jboss.org
> [mailto:rules-users-bounces@lists.jboss.org] *On Behalf Of *Sumant Kumar
> *Sent:* Tuesday, July 28, 2009 4:35 PM
> *To:* Rules Users List
> *Subject:* [rules-users] Relation between Guvnor and Expert in Drools5.0
>
> 
>
> Hi All,
>
> 
>
> Can you throw some light on Relation between Guvnor and
>
>  Expert components in Drools5.0.
>
>
>
> Guvnor sounds like BRMS so does it have Rule engine ( or runtime) to
> execute rules ?. Is Expert module part of Guvnor ?
>
>
>
> If Guvnor doesn't have rule engine how does it excute rule when we do QA.
>
>
>
> I cannot find Expert module for down load. Is Rule engine runtime bunch
> of jars ( Drools-core.jar etc )
>
>
>
> thanks
>
> Sumant
>
> 
>
>
>
> ------------------------------------------------------------------------
>
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> rules-users mailing list
> rules-users@lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
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