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

Example 51 with PseudoClockScheduler

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

the class CepEspTest method testSubclassWithLongerExpirationThanSuper.

@Test
public void testSubclassWithLongerExpirationThanSuper() throws Exception {
    // DROOLS-983
    String drl = "import " + SuperClass.class.getCanonicalName() + "\n" + "import " + SubClass.class.getCanonicalName() + "\n" + "\n" + "rule R1 when\n" + "    $e : SuperClass()\n" + "then\n" + "end\n" + "rule R2 when\n" + "    $e : SubClass()\n" + "    not SubClass(this != $e)\n" + "then\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 clock = ksession.getSessionClock();
    EventFactHandle handle1 = (EventFactHandle) ksession.insert(new SubClass());
    ksession.fireAllRules();
    clock.advanceTime(15, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertFalse(handle1.isExpired());
    assertEquals(1, ksession.getObjects().size());
    clock.advanceTime(10, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertTrue(handle1.isExpired());
    assertEquals(0, ksession.getObjects().size());
}

Example 52 with PseudoClockScheduler

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

the class CepEspTest method testFireExpiredEventOnInactiveGroup.

@Test
public void testFireExpiredEventOnInactiveGroup() throws Exception {
    // DROOLS-1523
    String DRL = "global java.util.List list;\n" + "declare String  @role(event) @expires( 6d ) end\n" + "declare Integer @role(event) @expires( 3d ) end\n" + "\n" + "rule \"RG_1\"\n" + "    agenda-group \"rf-grp1\"\n" + "    when\n" + "        $event: Integer()\n" + "        not String(this after [1ms, 48h] $event)\n" + "    then\n" + "      System.out.println(\"RG_1 fired\");\n" + "      retract($event);\n" + "      list.add(\"RG_1\");\n" + "end\n" + "\n" + "rule \"RG_2\"\n" + "    agenda-group \"rf-grp1\"\n" + "    when\n" + "        $event: String()\n" + "        not Integer(this after [1ms, 144h] $event)\n" + "    then\n" + "      System.out.println(\"RG_2 fired\");\n" + "      list.add(\"RG_2\");\n" + "end\n";
    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 kieSession = kbase.newKieSession(sessionConfig, null);
    kieSession.addEventListener(new DefaultAgendaEventListener() {

        public void agendaGroupPopped(AgendaGroupPoppedEvent event) {
            if (event.getAgendaGroup().getName().equals("rf-grp0")) {
                event.getKieRuntime().getAgenda().getAgendaGroup("rf-grp1").setFocus();
            }
        }
    });
    List<String> list = new ArrayList<>();
    kieSession.setGlobal("list", list);
    PseudoClockScheduler sessionClock = kieSession.getSessionClock();
    kieSession.insert("DummyEvent");
    // <- OtherDummyEvent
    kieSession.insert(1);
    kieSession.getAgenda().getAgendaGroup("rf-grp0").setFocus();
    // OK nothing happens
    kieSession.fireAllRules();
    assertEquals(2, kieSession.getFactCount());
    sessionClock.advanceTime(145, TimeUnit.HOURS);
    kieSession.getAgenda().getAgendaGroup("rf-grp0").setFocus();
    kieSession.fireAllRules();
    assertEquals("Expiration occured => no more fact in WM", 0, kieSession.getFactCount());
    assertEquals("RG_1 should fire once", 1, list.stream().filter(r -> r.equals("RG_1")).count());
    assertEquals("RG_2 should fire once", 1, list.stream().filter(r -> r.equals("RG_2")).count());
}

Example 53 with PseudoClockScheduler

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

the class CepEspTest method testExpireEventOnEndTimestamp.

@Test(timeout = 10000)
public void testExpireEventOnEndTimestamp() throws Exception {
    // DROOLS-40
    String str = "package org.drools.compiler;\n" + "\n" + "import org.drools.compiler.StockTick;\n" + "\n" + "global java.util.List resultsAfter;\n" + "\n" + "declare StockTick\n" + "    @role( event )\n" + "    @duration( duration )\n" + "end\n" + "\n" + "rule \"after[60,80]\"\n" + "when\n" + "$a : StockTick( company == \"DROO\" )\n" + "$b : StockTick( company == \"ACME\", this after[60,80] $a )\n" + "then\n" + "       resultsAfter.add( $b );\n" + "end";
    KieBaseConfiguration config = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    config.setOption(EventProcessingOption.STREAM);
    KieBase kbase = loadKnowledgeBaseFromString(config, str);
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieSession ksession = kbase.newKieSession(conf, null);
    PseudoClockScheduler clock = (PseudoClockScheduler) ksession.getSessionClock();
    List<StockTick> resultsAfter = new ArrayList<StockTick>();
    ksession.setGlobal("resultsAfter", resultsAfter);
    // inserting new StockTick with duration 30 at time 0 => rule
    // after[60,80] should fire when ACME lasts at 100-120
    ksession.insert(new StockTick(1, "DROO", 0, 0, 30));
    clock.advanceTime(100, TimeUnit.MILLISECONDS);
    ksession.insert(new StockTick(2, "ACME", 0, 0, 20));
    ksession.fireAllRules();
    assertEquals(1, resultsAfter.size());
}

Example 54 with PseudoClockScheduler

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

the class CepEspTest method testExpirationOnAfter.

@Test
public void testExpirationOnAfter() {
    // DROOLS-1227
    String drl = "declare String @role( event ) end\n" + "declare Integer @role( event ) end\n" + "\n" + "rule R when\n" + "    $s: String()\n" + "    $i: Integer(this after[0,10s] $s)\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.insert(1);
    assertEquals(2, ksession.getFactCount());
    ksession.fireAllRules();
    sessionClock.advanceTime(11, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(0, ksession.getFactCount());
}

Example 55 with PseudoClockScheduler

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

the class CepEspTest method testCEPNamedCons.

@Test
public void testCEPNamedCons() 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 " + "  System.out.println( 'Msg ' + $s ); " + "  insert( new Msg( $s ) ); " + "end " + "rule 'Expect_Test_Rule Fulfill' " + "when " + "    $trigger : Msg( 'John' ; ) " + "    Msg( 'Peter' ; this after[0,100000ms] $trigger ) " + "    do[fulfill] " + "then " + "  System.out.println( 'Expectation fulfilled' ); " + "  list.add( 1 ); " + "then[fulfill] " + "  System.out.println( 'insert fulf fact' ); " + "  list.add( 2 ); " + "end " + "rule 'Expect_Test_Rule Violation' " + "when " + "    $trigger : Msg( 'John' ; ) do[asap]" + "    not Msg( 'Peter' ; this after[0,100000ms] $trigger ) " + "    do[viol]  \n" + "then " + "  System.out.println( 'Expectation violated' ); " + "  list.add( -1 ); " + "then[viol] " + "  System.out.println( 'insert viol fact' ); " + "  list.add( -2 ); " + "then[asap] " + "  System.out.println( 'Did it anyway' ); " + "  list.add( 0 ); " + "end " + "";
    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 list = new ArrayList();
    ksession.setGlobal("list", list);
    ksession.insert("John");
    ksession.fireAllRules();
    System.out.println("--------------------");
    ((PseudoClockScheduler) ksession.getSessionClock()).advanceTime(10, TimeUnit.MILLISECONDS);
    ksession.insert("Peter");
    ksession.fireAllRules();
    System.out.println(list);
    assertTrue(list.contains(0));
    assertTrue(list.contains(1));
    assertTrue(list.contains(2));
    assertFalse(list.contains(-1));
    assertFalse(list.contains(-2));
}