[jboss-jira] [JBoss JIRA] (JBRULES-2319) When using from (CE) the objects loaded are not available to RHS if the objects are events
Geoffrey De Smet (JIRA)
jira-events at lists.jboss.org
Wed Feb 1 05:26:53 EST 2012
[ https://issues.jboss.org/browse/JBRULES-2319?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Geoffrey De Smet updated JBRULES-2319:
--------------------------------------
Fix Version/s: 5.4.0.Beta3
(was: 5.4.0.Beta2)
> When using from (CE) the objects loaded are not available to RHS if the objects are events
> ------------------------------------------------------------------------------------------
>
> Key: JBRULES-2319
> URL: https://issues.jboss.org/browse/JBRULES-2319
> Project: Drools
> Issue Type: Bug
> Security Level: Public(Everyone can see)
> Components: drools-core
> Affects Versions: 5.0.1.FINAL
> Environment: Ubuntu, Eclipse
> Reporter: Richard Ambridge
> Assignee: Edson Tirelli
> Labels: from
> Fix For: 5.4.0.Beta3
>
> Attachments: TryMe_workspace.tar.bz2
>
>
> If I create the sample project from Eclipse, and modify DroolsTest to contain:
> KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
> kbuilder.add(ResourceFactory.newClassPathResource("Sample.drl"), ResourceType.DRL);
> KnowledgeBuilderErrors errors = kbuilder.getErrors();
> KnowledgeBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
> conf.setOption( EventProcessingOption.STREAM );
>
> KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase( conf );
> kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
> StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
> KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");
>
>
> ArrayList<Message> a=new ArrayList<Message>();
> Message a1=new Message(); a1.setId(1); a1.setMessage("mesC:7"); a1.setStatus(Message.HELLO); a.add(a1);
> Message a2=new Message(); a2.setId(2);a2.setMessage("mesC:8"); a2.setStatus(Message.HELLO);a.add(a2);
> ksession.setGlobal("data", a);
>
>
> Message message = new Message();
> message.setId(3);
> message.setMessage("Hello World");
> message.setStatus(Message.HELLO);
> ksession.insert(message);
>
> Message message2 = new Message();
> message2.setId(4);
> message2.setMessage("mesC:7");
> message2.setStatus(Message.HELLO);
> ksession.insert(message2);
> ksession.fireAllRules();
> logger.close();
> and then have a rule:
> package com.sample
>
> import com.sample.DroolsTest.Message;
> global java.util.ArrayList data;
>
> declare Message
> @role( event )
> end
> rule "Hello World"
> when
> a : Message(id==4)
> m : Message(id!=a.id, message==a.message) from data
> then
> System.out.println( "a is:"+a+" m is:"+m );
> end
> The result is:
> a is:Message:[4] msg:mesC:7 m is:null
> Notice, m is NULL
> if you change this to fact based, m will contain the correct value.
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