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

Example 6 with PseudoClockScheduler

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

the class MarshallingTest method testScheduledActivation.

@Test
@Ignore("This test is suspicious to say the least...")
public void testScheduledActivation() {
    KnowledgeBaseImpl knowledgeBase = (KnowledgeBaseImpl) KnowledgeBaseFactory.newKnowledgeBase();
    KnowledgePackageImpl impl = new KnowledgePackageImpl("test");
    BuildContext buildContext = new BuildContext(knowledgeBase);
    // simple rule that fires after 10 seconds
    final RuleImpl rule = new RuleImpl("test-rule");
    new RuleTerminalNode(1, new MockTupleSource(2), rule, rule.getLhs(), 0, buildContext);
    final List<String> fired = new ArrayList<String>();
    rule.setConsequence(new Consequence() {

        public void evaluate(KnowledgeHelper knowledgeHelper, WorkingMemory workingMemory) throws Exception {
            fired.add("a");
        }

        public String getName() {
            return "default";
        }
    });
    rule.setTimer(new DurationTimer(10000));
    rule.setPackage("test");
    impl.addRule(rule);
    knowledgeBase.addPackages(Collections.singleton(impl));
    SessionConfiguration config = SessionConfiguration.newInstance();
    config.setClockType(ClockType.PSEUDO_CLOCK);
    KieSession ksession = knowledgeBase.newKieSession(config, KieServices.get().newEnvironment());
    PseudoClockScheduler scheduler = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
    Marshaller marshaller = MarshallerFactory.newMarshaller(knowledgeBase);
    ksession.insert("cheese");
    assertTrue(fired.isEmpty());
    // marshall, then unmarshall session
    readWrite(knowledgeBase, ksession, config);
    // the activations should fire after 10 seconds
    assertTrue(fired.isEmpty());
    scheduler.advanceTime(12, TimeUnit.SECONDS);
    assertFalse(fired.isEmpty());
}

Example 7 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testIntervalTimer.

@Test(timeout = 10000)
public void testIntervalTimer() throws Exception {
    String str = "";
    str += "package org.simple \n";
    str += "global java.util.List list \n";
    str += "rule xxx \n";
    str += "  timer (int:30s 10s) ";
    str += "when \n";
    str += "then \n";
    str += "  list.add(\"fired\"); \n";
    str += "end  \n";
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ClockTypeOption.get("pseudo"));
    KieBase kbase = loadKnowledgeBaseFromString(str);
    KieSession ksession = createKnowledgeSession(kbase, conf);
    List list = new ArrayList();
    PseudoClockScheduler timeService = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
    timeService.advanceTime(new Date().getTime(), TimeUnit.MILLISECONDS);
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    assertEquals(0, list.size());
    timeService.advanceTime(20, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(0, list.size());
    timeService.advanceTime(15, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    timeService.advanceTime(3, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    timeService.advanceTime(2, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(2, list.size());
    timeService.advanceTime(10, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(3, list.size());
}

Example 8 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testCronTimer.

@Test(timeout = 10000)
public void testCronTimer() throws Exception {
    String str = "";
    str += "package org.simple \n";
    str += "global java.util.List list \n";
    str += "rule xxx \n";
    str += "  timer (cron:15 * * * * ?) ";
    str += "when \n";
    str += "then \n";
    str += "  list.add(\"fired\"); \n";
    str += "end  \n";
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ClockTypeOption.get("pseudo"));
    KieBase kbase = loadKnowledgeBaseFromString(str);
    KieSession ksession = createKnowledgeSession(kbase, conf);
    List list = new ArrayList();
    PseudoClockScheduler timeService = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
    DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
    Date date = df.parse("2009-01-01T00:00:00.000-0000");
    timeService.advanceTime(date.getTime(), TimeUnit.MILLISECONDS);
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    assertEquals(0, list.size());
    timeService.advanceTime(10, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(0, list.size());
    timeService.advanceTime(10, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    timeService.advanceTime(30, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    timeService.advanceTime(30, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(2, list.size());
}

Example 9 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testIntervalTimerWithoutFire.

@Test(timeout = 10000)
public void testIntervalTimerWithoutFire() throws Exception {
    String str = "package org.simple \n" + "global java.util.List list \n" + "rule xxx \n" + "  timer (int:30s 10s) " + "when \n" + "then \n" + "  list.add(\"fired\"); \n" + "end  \n";
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ClockTypeOption.get("pseudo"));
    conf.setOption(TimedRuleExecutionOption.YES);
    KieBase kbase = loadKnowledgeBaseFromString(str);
    KieSession ksession = createKnowledgeSession(kbase, conf);
    List list = new ArrayList();
    PseudoClockScheduler timeService = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
    timeService.advanceTime(new Date().getTime(), TimeUnit.MILLISECONDS);
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    assertEquals(0, list.size());
    timeService.advanceTime(35, TimeUnit.SECONDS);
    assertEquals(1, list.size());
    timeService.advanceTime(10, TimeUnit.SECONDS);
    assertEquals(2, list.size());
    timeService.advanceTime(10, TimeUnit.SECONDS);
    assertEquals(3, list.size());
}

Example 10 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testCalendarsWithCronAndStartAndEnd.

@Test(timeout = 10000)
public void testCalendarsWithCronAndStartAndEnd() throws Exception {
    Locale defaultLoc = Locale.getDefault();
    try {
        // Because of the date strings in the DRL, fixable with JBRULES-3444
        Locale.setDefault(Locale.UK);
        String str = "package org.simple \n" + "global java.util.List list \n" + "rule xxx \n" + "  date-effective \"2-JAN-2010\"\n" + "  date-expires \"6-JAN-2010\"\n" + "  calendars \"cal1\"\n" + "  timer (cron: 0 0 0 * * ?) " + "when \n" + "then \n" + "  list.add(\"fired\"); \n" + "end  \n";
        KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
        conf.setOption(ClockTypeOption.get("pseudo"));
        KieBase kbase = loadKnowledgeBaseFromString(str);
        KieSession ksession = createKnowledgeSession(kbase, conf);
        List list = new ArrayList();
        PseudoClockScheduler timeService = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
        DateFormat df = new SimpleDateFormat("dd-MMM-yyyy", Locale.UK);
        Date date = df.parse("1-JAN-2010");
        Calendar cal1 = new Calendar() {

            public boolean isTimeIncluded(long timestamp) {
                return true;
            }
        };
        long oneDay = 60 * 60 * 24;
        ksession.getCalendars().set("cal1", cal1);
        ksession.setGlobal("list", list);
        timeService.advanceTime(date.getTime(), TimeUnit.MILLISECONDS);
        ksession.fireAllRules();
        assertEquals(0, list.size());
        timeService.advanceTime(oneDay, TimeUnit.SECONDS);
        ksession.fireAllRules();
        assertEquals(0, list.size());
        // day 3
        timeService.advanceTime(oneDay, TimeUnit.SECONDS);
        ksession.fireAllRules();
        assertEquals(1, list.size());
        timeService.advanceTime(oneDay, TimeUnit.SECONDS);
        ksession.fireAllRules();
        assertEquals(2, list.size());
        // day 5
        timeService.advanceTime(oneDay, TimeUnit.SECONDS);
        ksession.fireAllRules();
        assertEquals(3, list.size());
        timeService.advanceTime(oneDay, TimeUnit.SECONDS);
        ksession.fireAllRules();
        assertEquals(3, list.size());
    } finally {
        Locale.setDefault(defaultLoc);
    }
}