Examples with EntryPoint org.kie.api.runtime.rule.EntryPoint used on opensource projects

Example 21 with EntryPoint

use of org.kie.api.runtime.rule.EntryPoint in project drools by kiegroup.

the class CepEspTest method testTimedRuleWithAccumulate.

@Test
@Ignore("Cannot reproduce with pseudoclock and takes too long with system clock")
public void testTimedRuleWithAccumulate() {
    // BZ-1083103
    String drl = "import " + SynthEvent.class.getCanonicalName() + "\n" + "import java.util.Date\n" + "\n" + "declare SynthEvent\n" + "    @role( event )\n" + "    @timestamp( timestamp )\n" + "end\n" + "\n" + "declare EventCounter\n" + "      @role( event )\n" + "      @timestamp( timestamp )\n" + "      id          : long\n" + "      key         : String\n" + "      timestamp   : Date\n" + "end\n" + "\n" + "rule \"Create counter\"\n" + "when\n" + "$e : SynthEvent() from entry-point \"synth\"\n" + "then\n" + "    entryPoints[\"counters\"].insert(new EventCounter( $e.getId(), \"event\", $e.getTimestamp() ) );\n" + "end\n" + "\n" + "rule \"Count epm\"\n" + "timer ( cron: 0/10 * * * * ? )\n" + // "timer ( int: 2s 1s )\n" +
    "when\n" + "    Number( $count : intValue ) from accumulate(\n" + "       EventCounter( key == \"event\" ) over window:time( 60s ) from entry-point \"counters\", count(1) )\n" + "then\n" + "    System.out.println(\"[\" + new Date() + \"] epm = \" + $count );\n" + "end\n " + "";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    KieBaseConfiguration baseConfig = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    baseConfig.setOption(EventProcessingOption.STREAM);
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(baseConfig);
    kbase.addPackages(kbuilder.getKnowledgePackages());
    final KieSession ksession = kbase.newKieSession();
    EntryPoint synthEP = ksession.getEntryPoint("synth");
    new Thread() {

        public void run() {
            System.out.println("[" + new Date() + "] start!");
            ksession.fireUntilHalt();
        }
    }.start();
    long counter = 0;
    while (true) {
        counter++;
        synthEP.insert(new SynthEvent(counter));
        try {
            Thread.sleep(20L);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        if ((counter % 1000) == 0) {
            System.out.println("Total events: " + counter);
        }
    }
}

Example 22 with EntryPoint

use of org.kie.api.runtime.rule.EntryPoint in project drools by kiegroup.

the class CepEspTest method testEventExpiration4.

@Test(timeout = 10000)
public void testEventExpiration4() throws Exception {
    // read in the source
    final KieBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    conf.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBase(conf, "test_CEP_EventExpiration4.drl");
    final KieSessionConfiguration sconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sconf.setOption(ClockTypeOption.get("pseudo"));
    KieSession ksession = createKnowledgeSession(kbase, sconf);
    EntryPoint eventStream = ksession.getEntryPoint("Event Stream");
    SessionPseudoClock clock = (SessionPseudoClock) ksession.<SessionClock>getSessionClock();
    final List results = new ArrayList();
    ksession.setGlobal("results", results);
    EventFactHandle handle1 = (EventFactHandle) eventStream.insert(new StockTick(1, "ACME", 50, System.currentTimeMillis(), 3));
    ksession.fireAllRules();
    clock.advanceTime(11, TimeUnit.SECONDS);
    /**
     * clock.advance() will put the event expiration in the queue to be executed,
     *            but it has to wait for a "thread" to do that
     *            so we fire rules again here to get that
     *            alternative could run fireUntilHalt() *
     */
    ksession.fireAllRules();
    assertTrue(results.size() == 1);
    assertTrue(handle1.isExpired());
    assertFalse(ksession.getFactHandles().contains(handle1));
}

Example 23 with EntryPoint

use of org.kie.api.runtime.rule.EntryPoint in project drools by kiegroup.

the class FusionAfterBeforeTest method testAfterBeforeOperators.

@Test
public void testAfterBeforeOperators() {
    final Resource drlResource = KieServices.Factory.get().getResources().newClassPathResource("fusionAfterBeforeTest.drl", getClass());
    final KieBase kieBase = KieBaseUtil.getKieBaseAndBuildInstallModule(TestConstants.PACKAGE_REGRESSION, kieBaseTestConfiguration, drlResource);
    final KieSessionConfiguration ksconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    ksconf.setOption(ClockTypeOption.get("pseudo"));
    final KieSession ksession = kieBase.newKieSession(ksconf, null);
    final TrackingAgendaEventListener listener = new TrackingAgendaEventListener();
    ksession.addEventListener(listener);
    final EntryPoint stream = ksession.getEntryPoint("EventStream");
    SessionPseudoClock clock = ksession.getSessionClock();
    try {
        for (int i = 0; i < 3; i++) {
            final MessageEvent tc = new MessageEvent(MessageEvent.Type.received, new Message());
            stream.insert(tc);
            ksession.fireAllRules();
            clock.advanceTime(8, TimeUnit.SECONDS);
        }
        ksession.fireAllRules();
    } finally {
        ksession.dispose();
    }
    Assertions.assertThat(listener.isRuleFired("AfterMessageEvent")).as("Rule 'AfterMessageEvent' was no fired!").isTrue();
    Assertions.assertThat(listener.isRuleFired("BeforeMessageEvent")).as("Rule 'BeforeMessageEvent' was no fired!").isTrue();
    // each rules should be fired 2 times
    int firedCount = 2;
    int actuallyFired = listener.ruleFiredCount("AfterMessageEvent");
    Assertions.assertThat(firedCount).as("Rule 'AfterMessageEvent' should be fired 2 times, but was fired " + firedCount + " time(s)!").isEqualTo(actuallyFired);
    firedCount = listener.ruleFiredCount("BeforeMessageEvent");
    Assertions.assertThat(firedCount).as("Rule 'BeforeMessageEvent' should be fired 2 times, but was fired " + firedCount + " time(s)!").isEqualTo(actuallyFired);
}

Example 24 with EntryPoint

use of org.kie.api.runtime.rule.EntryPoint in project drools by kiegroup.

the class DataDictionaryTest method testEntryPoints.

@Test
public void testEntryPoints() throws Exception {
    setKSession(getModelSession(source, VERBOSE));
    setKbase(getKSession().getKieBase());
    FactType gender = getKbase().getFactType(packageName, "Gender");
    FactType noclaims = getKbase().getFactType(packageName, "NoOfClaims");
    FactType scrambled = getKbase().getFactType(packageName, "Scrambled");
    FactType domicile = getKbase().getFactType(packageName, "Domicile");
    FactType agecar = getKbase().getFactType(packageName, "AgeOfCar");
    FactType amklaims = getKbase().getFactType(packageName, "AmountOfClaims");
    assertEquals(7, getKSession().getEntryPoints().size());
    EntryPoint gender_ep = getKSession().getEntryPoint("in_Gender");
    Assert.assertNotNull(gender_ep);
    EntryPoint noclaims_ep = getKSession().getEntryPoint("in_NoOfClaims");
    Assert.assertNotNull(noclaims_ep);
    EntryPoint scrambled_ep = getKSession().getEntryPoint("in_Scrambled");
    Assert.assertNotNull(scrambled_ep);
    EntryPoint domicile_ep = getKSession().getEntryPoint("in_Domicile");
    Assert.assertNotNull(domicile_ep);
    EntryPoint agecar_ep = getKSession().getEntryPoint("in_AgeOfCar");
    Assert.assertNotNull(agecar_ep);
    EntryPoint amklaims_ep = getKSession().getEntryPoint("in_AmountOfClaims");
    Assert.assertNotNull(amklaims_ep);
    gender_ep.insert("M");
    noclaims_ep.insert("> 4");
    scrambled_ep.insert(4);
    domicile_ep.insert("way out");
    agecar_ep.insert(new Double("3.4"));
    amklaims_ep.insert(9);
    getKSession().fireAllRules();
    assertEquals(6, getKSession().getObjects().size());
    assertEquals(1, getKSession().getObjects(new ClassObjectFilter(gender.getFactClass())).size());
    assertEquals(1, getKSession().getObjects(new ClassObjectFilter(noclaims.getFactClass())).size());
    assertEquals(1, getKSession().getObjects(new ClassObjectFilter(scrambled.getFactClass())).size());
    assertEquals(1, getKSession().getObjects(new ClassObjectFilter(domicile.getFactClass())).size());
    assertEquals(1, getKSession().getObjects(new ClassObjectFilter(agecar.getFactClass())).size());
    assertEquals(1, getKSession().getObjects(new ClassObjectFilter(amklaims.getFactClass())).size());
    checkFirstDataFieldOfTypeStatus(amklaims, true, false, null, 9);
    checkFirstDataFieldOfTypeStatus(domicile, false, false, null, "way out");
    checkGeneratedRules();
}

Example 25 with EntryPoint

use of org.kie.api.runtime.rule.EntryPoint in project drools by kiegroup.

the class LifecycleTest method testExpires.

@Test
public void testExpires() throws Exception {
    EntryPoint entryPoint = kieSession.getEntryPoint("EventStream");
    StockTick event = new StockTick();
    FactHandle handle = entryPoint.insert(event);
    assertTrue(entryPoint.getFactHandles().contains(handle));
    kieSession.fireAllRules();
    assertTrue(entryPoint.getFactHandles().contains(handle));
    advanceTime(5, TimeUnit.SECONDS);
    kieSession.fireAllRules();
    assertFalse(entryPoint.getFactHandles().contains(handle));
}