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

Example 16 with EntryPoint

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

the class MTEntryPointsTest method testTwoEntryPoints.

/**
 * Inserts events using multiple threads into two EntryPoints. The insert
 * operation is synchronized on corresponding SessionEntryPoint instance.
 */
@Test
public void testTwoEntryPoints() throws Exception {
    final EntryPoint firstThreadEntryPoint = kieSession.getEntryPoint("FirstStream");
    final EntryPoint secondThreadEntryPoint = kieSession.getEntryPoint("SecondStream");
    int numInsertersInEachEntryPoint = 10;
    int numThreadPoolCapacity = numInsertersInEachEntryPoint * 2;
    ExecutorService executorService = Executors.newFixedThreadPool(numThreadPoolCapacity);
    List<Future<?>> futures = new ArrayList<Future<?>>();
    for (int i = 0; i < numInsertersInEachEntryPoint; i++) {
        // working only with first stream, future for exception watching
        Future<?> futureForFirstThread = executorService.submit(new TestInserter(kieSession, firstThreadEntryPoint));
        futures.add(futureForFirstThread);
        // working only with second stream, future for exception watching
        Future<?> futureForSecondThread = executorService.submit(new TestInserter(kieSession, secondThreadEntryPoint));
        futures.add(futureForSecondThread);
    }
    try {
        for (Future<?> f : futures) {
            f.get(30, TimeUnit.SECONDS);
        }
    } catch (ExecutionException ex) {
        throw ex;
    }
}

Example 17 with EntryPoint

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

the class CepEspTest method testTemporalOperatorsInfinity.

@Test(timeout = 10000)
public void testTemporalOperatorsInfinity() throws Exception {
    // read in the source
    final RuleBaseConfiguration kbconf = new RuleBaseConfiguration();
    kbconf.setEventProcessingMode(EventProcessingOption.STREAM);
    KieBase kbase = loadKnowledgeBase(kbconf, "test_CEP_TemporalOperators3.drl");
    KieSessionConfiguration sconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sconf.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieSession ksession = kbase.newKieSession(sconf, null);
    List list = new ArrayList();
    ksession.setGlobal("list", list);
    SessionPseudoClock clock = (SessionPseudoClock) ksession.<SessionClock>getSessionClock();
    EntryPoint ep = ksession.getEntryPoint("X");
    clock.advanceTime(1000, TimeUnit.SECONDS);
    int rules = 0;
    ep.insert(new StockTick(1, "A", 10, clock.getCurrentTime()));
    clock.advanceTime(8, TimeUnit.SECONDS);
    // int rules = ksession.fireAllRules();
    System.out.println(list);
    ep.insert(new StockTick(2, "B", 10, clock.getCurrentTime()));
    clock.advanceTime(8, TimeUnit.SECONDS);
    // rules = ksession.fireAllRules();
    System.out.println(list);
    ep.insert(new StockTick(3, "B", 10, clock.getCurrentTime()));
    clock.advanceTime(8, TimeUnit.SECONDS);
    rules = ksession.fireAllRules();
    System.out.println(list);
    assertEquals(3, rules);
}

Example 18 with EntryPoint

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

the class CepEspTest method testIdentityAssertBehaviorOnEntryPoints.

@Test(timeout = 10000)
public void testIdentityAssertBehaviorOnEntryPoints() throws IOException, ClassNotFoundException {
    StockTickInterface st1 = new StockTick(1, "RHT", 10, 10);
    StockTickInterface st2 = new StockTick(1, "RHT", 10, 10);
    StockTickInterface st3 = new StockTick(2, "RHT", 15, 20);
    final KieBaseConfiguration kbconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbconf.setOption(EventProcessingOption.STREAM);
    kbconf.setOption(EqualityBehaviorOption.IDENTITY);
    final KieBase kbase1 = loadKnowledgeBase(kbconf, "test_CEP_AssertBehaviorOnEntryPoints.drl");
    final KieSession ksession = kbase1.newKieSession();
    AgendaEventListener ael1 = mock(AgendaEventListener.class);
    ksession.addEventListener(ael1);
    EntryPoint ep1 = ksession.getEntryPoint("stocktick stream");
    FactHandle fh1 = ep1.insert(st1);
    FactHandle fh1_2 = ep1.insert(st1);
    FactHandle fh2 = ep1.insert(st2);
    FactHandle fh3 = ep1.insert(st3);
    assertSame(fh1, fh1_2);
    assertNotSame(fh1, fh2);
    assertNotSame(fh1, fh3);
    assertNotSame(fh2, fh3);
    ksession.fireAllRules();
    // must have fired 3 times, one for each event identity
    verify(ael1, times(3)).afterMatchFired(any(AfterMatchFiredEvent.class));
    ksession.dispose();
}

Example 19 with EntryPoint

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

the class CepEspTest method testCloudModeExpiration.

@Test(timeout = 10000)
public void testCloudModeExpiration() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, InterruptedException {
    String str = "package org.drools.cloud\n" + "import org.drools.compiler.*\n" + "declare Event\n" + "        @role ( event )\n" + "        name : String\n" + "        value : Object\n" + "end\n" + "declare AnotherEvent\n" + "        @role ( event )\n" + "        message : String\n" + "        type : String\n" + "end\n" + "declare StockTick\n" + "        @role ( event )\n" + "end\n" + "rule \"two events\"\n" + "    when\n" + "        Event( value != null ) from entry-point X\n" + "        StockTick( company != null ) from entry-point X\n" + "    then\n" + "end";
    KieBaseConfiguration config = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    config.setOption(EventProcessingOption.CLOUD);
    KieBase kbase = loadKnowledgeBaseFromString(config, str);
    KieSession ksession = createKnowledgeSession(kbase);
    EntryPoint ep = ksession.getEntryPoint("X");
    ep.insert(new StockTick(1, "RHT", 10, 1000));
    int rulesFired = ksession.fireAllRules();
    assertEquals(0, rulesFired);
    org.kie.api.definition.type.FactType event = kbase.getFactType("org.drools.cloud", "Event");
    Object e1 = event.newInstance();
    event.set(e1, "name", "someKey");
    event.set(e1, "value", "someValue");
    ep.insert(e1);
    rulesFired = ksession.fireAllRules();
    assertEquals(1, rulesFired);
    // let some time be spent
    Thread.currentThread().sleep(1000);
    // check both events are still in memory as we are running in CLOUD mode
    assertEquals(2, ep.getFactCount());
}

Example 20 with EntryPoint

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

the class CepEspTest method testUpdateEventThroughEntryPoint.

@Test
public void testUpdateEventThroughEntryPoint() throws Exception {
    String drl = "import org.drools.compiler.integrationtests.CepEspTest.TestEvent\n" + "\n" + "declare TestEvent\n" + "    @role( event )\n" + "    @expires( 4s )\n" + "end\n" + "\n" + "rule \"TestEventReceived\"\n" + "    no-loop\n" + "    when\n" + "        $event : TestEvent ( name != null ) over window:time( 4s ) from entry-point EventStream\n" + "    then\n" + "        // insert( new Message( $event.getValue().toString() ) );\n" + "end\n";
    KieServices ks = KieServices.Factory.get();
    KieFileSystem kfs = ks.newKieFileSystem();
    KieModuleModel kieModule = ks.newKieModuleModel();
    kieModule.newKieBaseModel("KBase").setDefault(true).setEventProcessingMode(EventProcessingOption.STREAM).newKieSessionModel("KSession").setDefault(true);
    kfs.writeKModuleXML(kieModule.toXML());
    kfs.write("src/main/resources/lifecycle.drl", drl);
    KieBuilder builder = ks.newKieBuilder(kfs).buildAll();
    assertEquals(0, builder.getResults().getMessages().size());
    KieSession kieSession = ks.newKieContainer(ks.getRepository().getDefaultReleaseId()).newKieSession();
    EntryPoint entryPoint = kieSession.getEntryPoint("EventStream");
    TestEvent event = new TestEvent("testEvent1");
    FactHandle handle = entryPoint.insert(event);
    TestEvent event2 = new TestEvent("testEvent2");
    entryPoint.update(handle, event2);
    // make sure the event is in the entry-point
    assertFalse(entryPoint.getObjects().contains(event));
    assertTrue(entryPoint.getObjects().contains(event2));
    assertEquals(entryPoint.getObject(handle), event2);
    kieSession.dispose();
}