Hmm.. I see that you use the parametre object as a process variable and also as a fact.
Remove it from the parametre variable in the process.

On Thu, Nov 26, 2009 at 10:41 AM, paf84 <pierre.belhomme@sogeti.com> wrote:

i have replace my when condition by : p : Parametre( para1 : para1 ==
"para1").
Thx !
The node is reached, i have an action node after it and il works...

http://old.nabble.com/file/p26528902/ruleFlow1.rf ruleFlow1.rf

Thx for your help.


Salaboy wrote:
>
> First of all, why are you doing this:
>
>                p : Parametre( para1 : para1)
>                 eval (para1 ==  "para1")
> You can directly do:
>   p : Parametre( para1 : para1 == "para1")
>
> Can you show us the Drools Flow file?
> To see what nodes do you include in that?
> Probably your Ruleset node  (ruleflow-group) is never reached.
>
>
>
> On Thu, Nov 26, 2009 at 8:18 AM, paf84 <pierre.belhomme@sogeti.com> wrote:
>
>>
>> Hello,
>>
>> I try to understand how to use Drolls.
>> It's not the first time i work with rules (i know JRules).
>> I have a probleme when i execute my ruleflow.
>> I have some rules which belong to different ruleflow-group.
>> I have put my ruleflow-group in my ruleflow.
>>
>> THe probleme is that my ruleflow never execute the "then" part of my
>> rules.
>>
>>
>> If i delete le ruleflow-group of my rules and i execute the drl file, all
>> my
>> "then" part are executed.
>> I think i have a problem to give my facts to the ruleflow...
>>
>> Is somebody can help me ?
>>
>> thx!!
>>
>>
>> Pierre
>>
>>
>>
>>
>>
>> my .java
>>
>>
>> KnowledgeBase kbase = readKnowledgeBase();
>>                        StatefulKnowledgeSession ksession =
>> kbase.newStatefulKnowledgeSession();
>>                        KnowledgeRuntimeLogger logger =
>> KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");
>>                        // start a new process instance
>>                        System.out.println("init");
>>                        Parametre parametre = new Parametre();
>>                        parametre.para1 = "para1";
>>                        parametre.para2 = "para2";
>>                        Parametre parametre2 = new Parametre();
>>                        parametre2.para1 = "para1";
>>                        parametre2.para2 = "para2";
>>                        ksession.insert(parametre);
>>
>>                        WorkItemHandler handler = new WorkItemHandler() {
>>                                public void executeWorkItem(WorkItem
>> workItem,WorkItemManager manager) {
>>                                        System.out.println(">" +
>> workItem.getParameters());
>>                                        System.out.println("Executing work
>> item " + workItem);
>>
>>  manager.completeWorkItem(workItem.getId(), null);
>>                                }
>>
>>                                public void abortWorkItem(WorkItem
>> workItem,
>>                                                WorkItemManager manager) {
>>                                        // Do nothing
>>                                }
>>                        };
>>
>>
>>                        Map<String, Object> parametersDispo = new
>> HashMap<String, Object>();
>>                        parametersDispo.put("parametre", parametre);
>>
>>
>>
>>
>>  ksession.getWorkItemManager().registerWorkItemHandler("groupe1",
>> handler);
>>
>>                        ksession.startProcess("com.sample.ruleflow1",
>> parametersDispo);
>>
>>                        ksession.fireAllRules();
>>                        logger.close();
>>                } catch (Throwable t) {
>>                        t.printStackTrace();
>>                }
>>        }
>>
>>        private static KnowledgeBase readKnowledgeBase() throws Exception
>> {
>>                KnowledgeBuilder kbuilder =
>> KnowledgeBuilderFactory.newKnowledgeBuilder();
>>
>>  kbuilder.add(ResourceFactory.newClassPathResource("Sample4.drl",
>> RuleFlowTest.class), ResourceType.DRL);
>>
>>  kbuilder.add(ResourceFactory.newClassPathResource("ruleFlow1.rf"),
>> ResourceType.DRF);
>>
>>                KnowledgeBuilderErrors errors = kbuilder.getErrors();
>>                if (errors.size() > 0) {
>>                        for (KnowledgeBuilderError error: errors) {
>>                                System.err.println(error);
>>                        }
>>                        throw new IllegalArgumentException("Could not
>> parse
>> knowledge.");
>>                }
>>                KnowledgeBase kbase =
>> KnowledgeBaseFactory.newKnowledgeBase();
>>
>> kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
>>                return kbase;
>>        }
>>
>>
>>        public static class Parametre {
>>
>>                private String para1;
>>                private String para2;
>>
>>
>>                public String getPara1(){
>>                        return this.para1;
>>                }
>>                public String getPara2(){
>>                        return this.para2;
>>                }
>>
>>
>>        }
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> One of my rules :
>>
>> rule "test 1"
>>
>>        ruleflow-group "groupe1"
>>        when
>>                p : Parametre( para1 : para1)
>>                 eval (para1 ==  "para1")
>>
>>        then
>>                System.out.println( "groupe1 test 1" );
>>
>> end
>>
>> --
>> View this message in context:
>> http://old.nabble.com/RuleFlow-and-facts-tp26525341p26525341.html
>> Sent from the drools - user mailing list archive at Nabble.com.
>>
>> _______________________________________________
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>> rules-users@lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>
>
>
> --
> - http://salaboy.wordpress.com
> - http://www.jbug.com.ar
> - Salatino "Salaboy" Mauricio -
>
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> rules-users@lists.jboss.org
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>

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- Salatino "Salaboy" Mauricio -