[rules-users] Hot deployment in Drools

Michael Anstis michael.anstis at gmail.com
Wed Apr 27 07:02:36 EDT 2011


If you use KnowledgeAgent and poll the location of your rule assets (DRL,
DSLR, decision tables etc) then yes, I believe so.

On 27 April 2011 11:58, Sumeet Karawal <sumeet.karawal at tcs.com> wrote:

>
>
> Thanks Michael. Also for other rule resources like .drl or .dsl and using
> Drools - Expert, can we change the rules on the fly.
> Regards,
> Sumeet Karawal
>
> Mailto: sumeet.karawal at tcs.com
>
>
>
>
>   From:       Michael Anstis <michael.anstis at gmail.com>
>
>  To:         Rules Users List <rules-users at lists.jboss.org>
>
>  Date:       04/27/2011 04:09 PM
>
>  Subject:    Re: [rules-users] Hot deployment in Drools
>
>  Sent by:    rules-users-bounces at lists.jboss.org
>
>
>
>
>
>
> 1) Please read about KnowledgeAgent, but you'd still need to upload the
> revised worksheet to Guvnor.
>
> 2) Please read about AgendaEventListener's re: which rules fired. Guvnor
> maintains audit history for "who" changed rules, but I'm not sure whether
> there's a (public) API to retrieve this other than through Guvnor's UI.
>
> On 27 April 2011 11:20, Sumeet Karawal <sumeet.karawal at tcs.com> wrote:
>
>  Hi,
>
>  I have some queries about Drools - Guvnor :
>
>  1) Is hot deployment possible in Guvnor, how can we do that? How can we
>  change rules on fly? eg we are using Decision Table for rules and if we
>  change some data in that sheet, how will the changes get reflected in the
>  rule engine?
>
>  2) Does the rule engine maintain a log file (in expert as well as in
>  Guvnor). How to do an Audit check eg. for getting which rules were fired,
>  which user changed the rules and at what time?
>
>  Thanks & Regards,
>  Sumeet Karawal
>
>  Mailto: sumeet.karawal at tcs.com
>
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