org.kie.api.event.rule.DebugAgendaEventListener Java Examples

public static void execute( KieContainer kc ) {
    // From the container, a session is created based on
    // its definition and configuration in the META-INF/kmodule.xml file
    KieSession ksession = kc.newKieSession("HelloWorldKS");

    // Once the session is created, the application can interact with it
    // In this case it is setting a global as defined in the
    // org/drools/examples/helloworld/HelloWorld.drl file
    ksession.setGlobal( "list",
                        new ArrayList<Object>() );

    // The application can also setup listeners
    ksession.addEventListener( new DebugAgendaEventListener() );
    ksession.addEventListener( new DebugRuleRuntimeEventListener() );

    // To setup a file based audit logger, uncomment the next line
    // KieRuntimeLogger logger = ks.getLoggers().newFileLogger( ksession, "./helloworld" );

    // To setup a ThreadedFileLogger, so that the audit view reflects events whilst debugging,
    // uncomment the next line
    // KieRuntimeLogger logger = ks.getLoggers().newThreadedFileLogger( ksession, "./helloworld", 1000 );

    // The application can insert facts into the session
    final Message message = new Message();
    message.setMessage( "Hello World" );
    message.setStatus( Message.HELLO );
    ksession.insert( message );

    // and fire the rules
    ksession.fireAllRules();

    // Remove comment if using logging
    // logger.close();

    // and then dispose the session
    ksession.dispose();
}
 

public static void execute(KieContainer kc) {
    // From the container, a session is created based on
    // its definition and configuration in the META-INF/kmodule.xml file
    KieSession ksession = kc.newKieSession("HelloWorldKS");

    // Once the session is created, the application can interact with it
    // In this case it is setting a global as defined in the
    // org/drools/examples/helloworld/HelloWorld.drl file
    ksession.setGlobal("list",
            new ArrayList<>());

    // The application can also setup listeners
    ksession.addEventListener(new DebugAgendaEventListener());
    ksession.addEventListener(new DebugRuleRuntimeEventListener());

    // To setup a file based audit logger, uncomment the next line
    // KieRuntimeLogger logger = ks.getLoggers().newFileLogger( ksession, "./helloworld" );

    // To setup a ThreadedFileLogger, so that the audit view reflects events whilst debugging,
    // uncomment the next line
    // KieRuntimeLogger logger = ks.getLoggers().newThreadedFileLogger( ksession, "./helloworld", 1000 );

    // The application can insert facts into the session
    final Message message = new Message();
    message.setMessage("Hello World");
    message.setStatus(Message.HELLO);
    ksession.insert(message);

    // and fire the rules
    ksession.fireAllRules();

    // Remove comment if using logging
    // logger.close();

    // and then dispose the session
    ksession.dispose();
}
 

@Override
public void start(BundleContext context) throws Exception {
    KieServices ks = KieServices.Factory.get();
    KieContainer kcont = ks.newKieClasspathContainer(getClass()
            .getClassLoader());
    KieBase kbase = kcont.getKieBase("SimpleRuleKBase");

    logger.info("KieSession newKieSession.");
    ksession = kbase.newKieSession();

    ksession.addEventListener(new DebugAgendaEventListener());
    ksession.addEventListener(new DebugRuleRuntimeEventListener());

    Customer customer = customerPoor();

    logger.info("KieSession fireAllRules. {}", customer);
    FactHandle fh = ksession.insert(customer);
    ksession.fireAllRules();
    ksession.delete(fh);
    logger.info("After rule {}", customer);

    customer = customerNormal();
    logger.info("KieSession fireAllRules. {}", customer);
    fh = ksession.insert(customer);
    ksession.fireAllRules();
    ksession.delete(fh);
    logger.info("After rule {}", customer);

    customer = customerVip();
    logger.info("KieSession fireAllRules. {}", customer);
    fh = ksession.insert(customer);
    ksession.fireAllRules();
    ksession.delete(fh);

    logger.info("After rule {}", customer);
}
 

/**
 * beforeClass.
 */
@BeforeClass
public static void beforeClass() {
    KieServices ks = KieServices.Factory.get();
    KieContainer kcont = ks.newKieClasspathContainer();
    KieBase kbase = kcont.getKieBase("SimpleRuleKBase");
    ksession = kbase.newKieSession();
    ksession.addEventListener(new DebugAgendaEventListener());
    ksession.addEventListener(new DebugRuleRuntimeEventListener());
}
 

@Test
public void testActivationCancelled() {
    // JBRULES-3376
    String drl = "package org.jboss.qa.brms.agendafilter\n" +
            "declare CancelFact\n" +
            "   cancel : boolean = true\n" +
            "end\n" +
            "rule NoCancel\n" +
            "   ruleflow-group \"rfg\"\n" +
            "   when\n" +
            "       $fact : CancelFact ( cancel == false )\n" +
            "   then\n" +
            "       System.out.println(\"No cancel...\");\n" +
            "       modify ($fact) {\n" +
            "           setCancel(true);\n" +
            "       }\n" +
            "end\n" +
            "rule PresenceOfBothFacts\n" +
            "   ruleflow-group \"rfg\"\n" +
            "   salience -1\n" +
            "   when\n" +
            "       $fact1 : CancelFact( cancel == false )\n" +
            "       $fact2 : CancelFact( cancel == true )\n" +
            "   then\n" +
            "       System.out.println(\"Both facts!\");\n" +
            "end\n" +
            "rule PresenceOfFact\n" +
            "   ruleflow-group \"rfg\"\n" +
            "   when\n" +
            "       $fact : CancelFact( )\n" +
            "   then\n" +
            "       System.out.println(\"We have a \" + ($fact.isCancel() ? \"\" : \"non-\") + \"cancelling fact!\");\n" +
            "end\n" +
            "rule Cancel\n" +
            "   ruleflow-group \"rfg\"\n" +
            "   when\n" +
            "       $fact : CancelFact ( cancel == true )\n" +
            "   then\n" +
            "       System.out.println(\"Cancel!\");\n" +
            "end";

    String rf = "<?xml version=\"1.0\" encoding=\"UTF-8\"?> \n" +
            "<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
            "         xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
            "         xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
            "         type=\"RuleFlow\" name=\"flow\" id=\"bz761715\" package-name=\"org.jboss.qa.brms.agendafilter\" >\n" +
            "  <header>\n" +
            "  </header>\n" +
            "  <nodes>\n" +
            "    <start id=\"1\" name=\"Start\" x=\"16\" y=\"16\" width=\"48\" height=\"48\" />\n" +
            "    <ruleSet id=\"2\" name=\"Rule\" x=\"208\" y=\"16\" width=\"80\" height=\"48\" ruleFlowGroup=\"rfg\" />\n" +
            "    <actionNode id=\"3\" name=\"Script\" x=\"320\" y=\"16\" width=\"80\" height=\"48\" >\n" +
            "        <action type=\"expression\" dialect=\"java\" >System.out.println(\"Finishing process...\");</action>\n" +
            "    </actionNode>\n" +
            "    <end id=\"4\" name=\"End\" x=\"432\" y=\"16\" width=\"48\" height=\"48\" />\n" +
            "    <actionNode id=\"5\" name=\"Script\" x=\"96\" y=\"16\" width=\"80\" height=\"48\" >\n" +
            "        <action type=\"expression\" dialect=\"java\" >System.out.println(\"Starting process...\");</action>\n" +
            "    </actionNode>\n" +
            "  </nodes>\n" +
            "  <connections>\n" +
            "    <connection from=\"5\" to=\"2\" />\n" +
            "    <connection from=\"2\" to=\"3\" />\n" +
            "    <connection from=\"3\" to=\"4\" />\n" +
            "    <connection from=\"1\" to=\"5\" />\n" +
            "  </connections>\n" +
            "</process>";

    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add( ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL );
    kbuilder.add( ResourceFactory.newByteArrayResource(rf.getBytes()), ResourceType.DRF );

    if ( kbuilder.hasErrors() ) {
        fail( kbuilder.getErrors().toString() );
    }

    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages( kbuilder.getKnowledgePackages() );
    KieSession ksession = kbase.newKieSession();

    ksession.addEventListener(new DebugAgendaEventListener());
    ksession.addEventListener(new DebugProcessEventListener());

    List<Command<?>> commands = new ArrayList<Command<?>>();
    commands.add(CommandFactory.newInsert(newCancelFact(ksession, false)));
    commands.add(CommandFactory.newInsert(newCancelFact(ksession, true)));
    commands.add(CommandFactory.newStartProcess("bz761715"));
    commands.add(new FireAllRulesCommand(new CancelAgendaFilter()));
    commands.add(new FireAllRulesCommand(new CancelAgendaFilter()));
    commands.add(new FireAllRulesCommand(new CancelAgendaFilter()));

    ksession.execute(CommandFactory.newBatchExecution(commands));
}
 

@PostConstruct
public void after() {
	kSession.registerChannel("auditing", this);
	kSession.addEventListener(new DebugAgendaEventListener(System.out));
	kSession.addEventListener(new DebugRuleRuntimeEventListener(System.out));
}