[rules-users] Drools Execution Server and Guvnor

[Esteban Aliverti]

Guvnor exposes its resources (compiled or not) through urls. You can access
those urls to get the rules, and add them to a kbase. If that it what you
need, then you don't need execution server at all.

Best,

2010/7/3 Premkumar Stephen <prem18 at gmail.com>

> Hi Vignesh,
>
> Please read Mauricio's explanation above on when to use.
> In addition, this approach frees you up from using Drools from only java
> applications. For instance, we invoke the rules engine from Rails code.
>
> Basically, you need to do the following steps:
>
> 1) Create a xml or json in the prescribed format (format is documented)
> 2) Invoke the drools server URL and pass the data.
> 3) The rules engine ( if deployed from guvnor, will be running at the port
> -- check this from guvnor) - will provide you an answer, which you need to
> parse back ( from xml or json)
>
> Currently, only stateless calls can be made. Mauricio is working on a
> complete rewrite that will allow stateful calls to be made as well.
>
> Regards,
> Prem
>
>
>
> On Fri, Jul 2, 2010 at 11:31 PM, Vignesh <viki.ccc at gmail.com> wrote:
>
>>
>> Hi Prem,
>>
>> I have tried the sample codes available to invoke a rule created in
>> Guvnor/rules file directly and I am able to do it successfully and I had
>> tried different stuffs over it. Currently what I am working on is, I need
>> to
>> invoke the rules via web service and return the values depending upon the
>> validation to the calling service and use these as response to my further
>> processing.
>>
>> I was able to achieve the same through a bottom up web service/stand alone
>> program. But earlier I had put a post on how to invoke a rule in guvnor
>> using web service, I got some reply saying I can use Execution server for
>> this purpose and I just started trying it with out much idea on it and got
>> stuck up.
>>
>> Thanks,
>> Viki
>> --
>> View this message in context:
>> http://drools-java-rules-engine.46999.n3.nabble.com/Drools-Execution-Server-and-Guvnor-tp933786p940081.html
>> Sent from the Drools - User mailing list archive at Nabble.com.
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>
>
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Esteban Aliverti
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