[rules-users] Drools Guvnor API information?
Luciano A. Andrade
andrade.luciano at gmail.com
Mon Feb 14 07:11:17 EST 2011
Great, but i like (need really) to triger the rules from a web
service, since i am outside the JVM, i will use the web interface to
manage the rules, at least at the beginning.
2011/2/14 Vikas Hazrati <vhazrati at inphina.com>:
> Hey Luciano, Meanwhile i tries pumping in the rule with a webdav api
> (Sardine in my case) and that seems to work and trigger ok for me. this is
> how i did that
> public class SardineTest {
> public static void main(String[] args) throws SardineException {
> Sardine sardine = SardineFactory.begin("admin", "admin");
> List<DavResource> resources = sardine
> .getResources("http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/webdav/packages");
> for (DavResource res : resources) {
> System.out.println(res); // calls the .toString() method.
> }
> addARule();
> }
> private static void addARule() throws SardineException {
> Sardine sardine = SardineFactory.begin("username", "password");
> String ruleDescription = "when Entity(entityName==\"Car1s\") then
> System.out.println( \"*************rule executed\")";
> byte[] data = ruleDescription.getBytes();
> sardine.put("http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/webdav/packages/Analytics/SimpleDRLRule.drl",
> data);
> System.out.println("Rule added ...");
> }
> }
>
> once i did this, I could see the rule added as a technical rule on the
> guvnor web app ... the and then triggered to rule with something like this
>
> public class GuvnorTest {
> @Test
> public void testDroolsWithGuvnor() throws Exception {
> KnowledgeBase knowledgeBase = createKnowledgeBase();
> StatefulKnowledgeSession session =
> knowledgeBase.newStatefulKnowledgeSession();
> try {
> Entity entity = new Entity();
> entity.setEntityName("Car1s");
> session.insert(entity);
> Assert.assertTrue(session.getFactCount() == 1);
> System.out.println("And the count is " + session.getFactCount());
> session.fireAllRules();
> System.out.println("And the count is " + session.getFactCount());
> Assert.assertEquals(1, session.getFactCount());
> }
> finally {
> session.dispose();
> }
> }
> private static KnowledgeBase createKnowledgeBase() {
> KnowledgeAgentConfiguration kaconf =
> KnowledgeAgentFactory.newKnowledgeAgentConfiguration();
> kaconf.setProperty( "drools.agent.scanDirectories", "false" );
> KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent( "test
> agent", kaconf );
> kagent.applyChangeSet(
> ResourceFactory.newClassPathResource("opal-guvnor.xml"));
> return kagent.getKnowledgeBase();
> }
> }
> where opal-guvnor.xml is my change set file and goes like this
> <change-set xmlns='http://drools.org/drools-5.0/change-set'
> xmlns:xs='http://www.w3.org/2001/XMLSchema-instance'
> xs:schemaLocation='http://drools.org/drools-5.0/change-set
> http://anonsvn.jboss.org/repos/labs/labs/jbossrules/trunk/drools-api/src/main/resources/change-set-1.0.0.xsd'
>>
> <add>
> <resource
> source='http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/package/Analytics/LATEST.drl'
> type='DRL' basicAuthentication="enabled" username="admin" password="admin"/>
> </add>
> </change-set>
>
> not sure if this is the right / best way but at least could add a rule to
> the repository with this. Ideally,
> 1) I would like to run a validate / verify to see that the rule has been
> added correctly, I dont know the api to do that
> 2) I would like to rebuild my package and/or create a new snapshot, dont
> know how to do that either though the rule seems to execute without doing
> that.
> 3) Have not given any thoughts about security etc right now ...
>
> @Drools experts, your thoughts?
> Regards | Vikas
>
> On Sat, Feb 12, 2011 at 12:20 AM, Luciano A. Andrade
> <andrade.luciano at gmail.com> wrote:
>>
>> I think i am in the same situation, i following
>>
>> http://www.reverttoconsole.com/blog/java/accessing-drools-5-rules-via-a-restful-api-using-drools-server-and-groovy-restclient/
>> it recomends
>>
>> http://www.amazon.com/JBoss-Drools-Business-Rules-Browne/dp/1847196063/ref=sr_1_1?ie=UTF8&s=books&qid=1259786026&sr=8-1
>> but i found a similar example on the chapter 11 of
>>
>> http://www.amazon.com/Drools-JBoss-Rules-Developers-Guide/dp/1847195644/ref=pd_bxgy_b_text_b#reader_1847195644
>>
>> i didn't manage to run properly first and foremost since i didn't have
>> the rules in place as the example requires, and since i have to run it
>> from PHP, i am working on it, so if you make any progress please i am
>> really interested.
>>
>> Also i don't really understand how it sopuse to run the rules from the
>> webdav interface.
>>
>> 2011/2/11 Vikas Hazrati <vhazrati at inphina.com>:
>> > Hi Luciano,
>> > Believe me ;) I already did that before posting to the group but the
>> > information that I found is skeletal or anywhere near it. Do we have the
>> > api
>> > documented somewhere?
>> > Also i see that people on this group talk about the KnowledgeAgent and
>> > KBuilder etc. Where is all that documented? I would like to use the api
>> > to
>> > pump rules into the govrnor from my flex UI. Any pointers to the api
>> > which I
>> > can explore to do that are appreciated.
>> > On the IRC channel i met Rikkola who suggested to use the webdav, I
>> > would
>> > like to explore that but at the same time I would like to see if REST or
>> > any
>> > alternate api suits my need. Again, help appreciated :)
>> > Regards | Vikas
>> >
>> > On Fri, Feb 11, 2011 at 8:01 PM, Luciano A. Andrade
>> > <andrade.luciano at gmail.com> wrote:
>> >>
>> >> I think you are looking for the "Drools REST API", google it and you
>> >> find some documentation.
>> >>
>> >> 2011/2/11 Vikas Hazrati <vhazrati at inphina.com>:
>> >> >
>> >> > Hi,
>> >> >
>> >> > I am looking at using Guvnor for our project where users would be
>> >> > creating
>> >> > rules using our UI. For this i need to add / modify rule or any asset
>> >> > for
>> >> > that matter using an api.
>> >> >
>> >> > Unfortunately, i could not find enough documentation to suggest the
>> >> > best
>> >> > way
>> >> > to use the REST api, which I guess is provided by Guvnor. Could
>> >> > someone
>> >> > let
>> >> > me know the location of where i can get some information for this
>> >> > api. I
>> >> > also see that the issue GUVNOR-1080
>> >> > (https://issues.jboss.org/browse/GUVNOR-1080) is marked resolved so
>> >> > the
>> >> > api
>> >> > should exist right? or that we cannot access it remotely until we
>> >> > have
>> >> > the
>> >> > Atom Pub Interface done?
>> >> >
>> >> > Help appreciated .
>> >> > --
>> >> > View this message in context:
>> >> >
>> >> > http://drools-java-rules-engine.46999.n3.nabble.com/Drools-Guvnor-API-information-tp2471798p2471798.html
>> >> > Sent from the Drools - User mailing list archive at Nabble.com.
>> >> > _______________________________________________
>> >> > 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
>> >
>> >
>> >
>> > --
>> > Best Regards | Vikas
>> >
>> > Inphina Technologies
>> > Co-Founder and Technical Architect
>> > Mobile: +91-9899174194
>> > Landline: +91-11-25126026
>> > http://inphina.com
>> > http://thoughts.inphina.com
>> > http://twitter.com/inphina
>> >
>> >
>> > _______________________________________________
>> > 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
>
>
>
> --
> Best Regards | Vikas
>
> Inphina Technologies
> Co-Founder and Technical Architect
> Mobile: +91-9899174194
> Landline: +91-11-25126026
> http://inphina.com
> http://thoughts.inphina.com
> http://twitter.com/inphina
>
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
More information about the rules-users
mailing list