Examples with PseudoClockScheduler org.drools.core.time.impl.PseudoClockScheduler used on opensource projects

Example 36 with PseudoClockScheduler

use of org.drools.core.time.impl.PseudoClockScheduler in project drools by kiegroup.

the class CepEspTest method testRightTupleExpiration.

@Test
public void testRightTupleExpiration() {
    // RHBRMS-2463
    String drl = "import " + MyEvent.class.getCanonicalName() + "\n" + "import " + AtomicInteger.class.getCanonicalName() + "\n" + "global AtomicInteger counter;\n" + "declare MyEvent\n" + "    @role( event )\n" + "    @timestamp( timestamp )\n" + "    @expires( 10ms )\n" + "end\n" + "\n" + "rule R when\n" + "       String()\n" + "       MyEvent()\n" + "       Boolean()\n" + "       Integer()\n" + "    then\n" + "       counter.incrementAndGet();\n" + "end";
    KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sessionConfig.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieHelper helper = new KieHelper();
    helper.addContent(drl, ResourceType.DRL);
    KieBase kbase = helper.build(EventProcessingOption.STREAM);
    KieSession ksession = kbase.newKieSession(sessionConfig, null);
    PseudoClockScheduler sessionClock = ksession.getSessionClock();
    sessionClock.setStartupTime(0);
    AtomicInteger counter = new AtomicInteger(0);
    ksession.setGlobal("counter", counter);
    ksession.insert("test");
    ksession.insert(true);
    ksession.insert(new MyEvent(0));
    ksession.insert(new MyEvent(15));
    ksession.fireAllRules();
    assertEquals(0, counter.get());
    sessionClock.advanceTime(20, TimeUnit.MILLISECONDS);
    ksession.insert(1);
    // MyEvent is expired
    ksession.fireAllRules();
    assertEquals(1, counter.get());
}

Example 37 with PseudoClockScheduler

use of org.drools.core.time.impl.PseudoClockScheduler in project drools by kiegroup.

the class CepEspTest method testComplexOperator.

@Test(timeout = 10000)
public void testComplexOperator() throws Exception {
    // read in the source
    KieBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    conf.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBase(conf, "test_CEP_ComplexOperator.drl");
    KieSessionConfiguration sconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sconf.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieSession ksession = createKnowledgeSession(kbase, sconf);
    List list = new ArrayList();
    ksession.setGlobal("list", list);
    final PseudoClockScheduler clock = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
    clock.setStartupTime(1000);
    AgendaEventListener ael = mock(AgendaEventListener.class);
    ksession.addEventListener(ael);
    StockTickInterface tick1 = new StockTick(1, "DROO", 50, 0, 3);
    StockTickInterface tick2 = new StockTick(2, "ACME", 10, 4, 3);
    StockTickInterface tick3 = new StockTick(3, "ACME", 10, 8, 3);
    StockTickInterface tick4 = new StockTick(4, "DROO", 50, 12, 5);
    StockTickInterface tick5 = new StockTick(5, "ACME", 10, 12, 5);
    StockTickInterface tick6 = new StockTick(6, "ACME", 10, 13, 3);
    StockTickInterface tick7 = new StockTick(7, "ACME", 10, 13, 5);
    StockTickInterface tick8 = new StockTick(8, "ACME", 10, 15, 3);
    ksession.insert(tick1);
    ksession.insert(tick2);
    ksession.insert(tick3);
    ksession.insert(tick4);
    ksession.insert(tick5);
    ksession.insert(tick6);
    ksession.insert(tick7);
    ksession.insert(tick8);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    StockTick[] stocks = (StockTick[]) list.get(0);
    assertSame(tick4, stocks[0]);
    assertSame(tick2, stocks[1]);
}

Example 38 with PseudoClockScheduler

use of org.drools.core.time.impl.PseudoClockScheduler in project drools by kiegroup.

the class CepEspTest method testSerializationWithEventInPast.

@Test
public void testSerializationWithEventInPast() {
    // DROOLS-749
    String drl = "import " + Event1.class.getCanonicalName() + "\n" + "declare Event1\n" + "    @role( event )\n" + "    @timestamp( timestamp )\n" + "    @expires( 3h )\n" + "end\n" + "\n" + "rule R\n" + "    when\n" + "       $evt: Event1()\n" + "       not Event1(this != $evt, this after[0, 1h] $evt)\n" + "    then\n" + "       System.out.println($evt.getCode());\n" + "end";
    KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sessionConfig.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieHelper helper = new KieHelper();
    helper.addContent(drl, ResourceType.DRL);
    KieBase kbase = helper.build(EventProcessingOption.STREAM);
    KieSession ksession = kbase.newKieSession(sessionConfig, null);
    ksession.insert(new Event1("id1", 0));
    PseudoClockScheduler clock = ksession.getSessionClock();
    clock.advanceTime(2, TimeUnit.HOURS);
    ksession.fireAllRules();
    ksession = marshallAndUnmarshall(KieServices.Factory.get(), kbase, ksession, sessionConfig);
    ksession.insert(new Event1("id2", 0));
    ksession.fireAllRules();
}

Example 39 with PseudoClockScheduler

use of org.drools.core.time.impl.PseudoClockScheduler in project drools by kiegroup.

the class CepEspTest method test2TimersWith2Rules.

@Test
public void test2TimersWith2Rules() throws InterruptedException {
    String drl = "package org.drools " + "global java.util.List list; " + "declare  Msg " + "    @role( event ) " + "    sender : String  @key " + "end " + "rule Init " + "when " + "  $s : String() " + "then " + "  insert( new Msg( $s ) ); " + "end " + "rule 'Viol1' when " + "    $trigger : Msg( 'Alice' ; )\n" + "    not Msg( 'Bob' ; this after[0, 100ms] $trigger ) \n" + "    not Msg( 'Charles' ; this after[0, 200ms] $trigger )\n" + "then\n" + "  list.add( 0 );\n" + "end\n" + "rule 'Viol2' when " + "    $trigger : Msg( 'Alice' ; )\n" + "    not Msg( 'Bob' ; this after[0, 100ms] $trigger ) \n" + "then\n" + "  list.add( 1 );\n" + "end\n";
    KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sessionConfig.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieHelper helper = new KieHelper();
    helper.addContent(drl, ResourceType.DRL);
    KieSession ksession = helper.build(EventProcessingOption.STREAM).newKieSession(sessionConfig, null);
    List<Integer> list = new ArrayList<Integer>();
    ksession.setGlobal("list", list);
    ksession.insert("Alice");
    ksession.fireAllRules();
    assertTrue(list.isEmpty());
    ((PseudoClockScheduler) ksession.getSessionClock()).advanceTime(150, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals(1, (int) list.get(0));
}

Example 40 with PseudoClockScheduler

use of org.drools.core.time.impl.PseudoClockScheduler in project drools by kiegroup.

the class CepEspTest method testExpireUnusedDeclaredTypeEvent.

@Test
public void testExpireUnusedDeclaredTypeEvent() {
    // DROOLS-1524
    String drl = "declare String @role( event ) @expires( 1s ) end\n" + "\n" + "rule R when\n" + "then\n" + "    System.out.println(\"fired\");\n" + "end";
    KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sessionConfig.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieHelper helper = new KieHelper();
    helper.addContent(drl, ResourceType.DRL);
    KieBase kbase = helper.build(EventProcessingOption.STREAM);
    KieSession ksession = kbase.newKieSession(sessionConfig, null);
    PseudoClockScheduler sessionClock = ksession.getSessionClock();
    ksession.insert("test");
    ksession.fireAllRules();
    assertEquals(1, ksession.getFactCount());
    sessionClock.advanceTime(2, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(0, ksession.getFactCount());
}