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(a)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/...
>
<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(a)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-r...
> it recomends
>
>
http://www.amazon.com/JBoss-Drools-Business-Rules-Browne/dp/1847196063/re...
> but i found a similar example on the chapter 11 of
>
>
http://www.amazon.com/Drools-JBoss-Rules-Developers-Guide/dp/1847195644/r...
>
> 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(a)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(a)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(a)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-inf...
> >> > Sent from the Drools - User mailing list archive at
Nabble.com.
> >> > _______________________________________________
> >> > rules-users mailing list
> >> > rules-users(a)lists.jboss.org
> >> >
https://lists.jboss.org/mailman/listinfo/rules-users
> >> >
> >> _______________________________________________
> >> rules-users mailing list
> >> rules-users(a)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(a)lists.jboss.org
> >
https://lists.jboss.org/mailman/listinfo/rules-users
> >
> >
>
> _______________________________________________
> rules-users mailing list
> rules-users(a)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
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