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

Example 86 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testCalendarsWithIntervals.

@Test(timeout = 10000)
public void testCalendarsWithIntervals() throws Exception {
    String str = "";
    str += "package org.simple \n";
    str += "global java.util.List list \n";
    str += "rule xxx \n";
    str += "  calendars \"cal1\", \"cal2\"\n";
    // int: protocol is assumed
    str += "  timer (15s 60s) ";
    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);
    final Date date1 = new Date(date.getTime() + (15 * 1000));
    final Date date2 = new Date(date1.getTime() + (60 * 1000));
    final Date date3 = new Date(date2.getTime() + (60 * 1000));
    final Date date4 = new Date(date3.getTime() + (60 * 1000));
    Calendar cal1 = new Calendar() {

        public boolean isTimeIncluded(long timestamp) {
            if (timestamp == date1.getTime()) {
                return true;
            } else if (timestamp == date4.getTime()) {
                return false;
            } else {
                return true;
            }
        }
    };
    Calendar cal2 = new Calendar() {

        public boolean isTimeIncluded(long timestamp) {
            if (timestamp == date2.getTime()) {
                return false;
            } else if (timestamp == date3.getTime()) {
                return true;
            } else {
                return true;
            }
        }
    };
    ksession.getCalendars().set("cal1", cal1);
    ksession.getCalendars().set("cal2", cal2);
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    timeService.advanceTime(20, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    timeService.advanceTime(60, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    timeService.advanceTime(60, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(2, list.size());
    timeService.advanceTime(60, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(2, list.size());
    timeService.advanceTime(60, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(3, list.size());
    timeService.advanceTime(60, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(4, list.size());
}

Example 87 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testCalendarsWithCronAndStartAndLimit.

@Test(timeout = 10000)
public void testCalendarsWithCronAndStartAndLimit() 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" + "  calendars \"cal1\"\n" + // it is incremented regardless of the effective date
        "  timer (cron: 0 0 0 * * ?; repeat-limit=6) " + "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(4, list.size());
    } finally {
        Locale.setDefault(defaultLoc);
    }
}

Example 88 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testCalendarsWithIntervalsAndStartAndLimit.

@Test(timeout = 10000)
public void testCalendarsWithIntervalsAndStartAndLimit() throws Exception {
    String str = "";
    str += "package org.simple \n";
    str += "global java.util.List list \n";
    str += "rule xxx \n";
    str += "  calendars \"cal1\"\n";
    // int: protocol is assumed
    str += "  timer (0d 1d; start=3-JAN-2010, repeat-limit=4) ";
    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("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());
}

Example 89 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testExprTimeRescheduled.

@Test(timeout = 10000)
public void testExprTimeRescheduled() throws Exception {
    String text = "package org.kie.test\n" + "global java.util.List list\n" + "import " + FactA.class.getCanonicalName() + "\n" + "rule r1 timer (expr: f1.field2, f1.field4)\n" + "when\n" + "    f1 : FactA() \n" + "then\n" + "    list.add( f1 );\n" + "end\n" + "\n";
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ClockTypeOption.get("pseudo"));
    KieBase kbase = loadKnowledgeBaseFromString(text);
    KieSession ksession = createKnowledgeSession(kbase, conf);
    PseudoClockScheduler timeService = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
    timeService.advanceTime(new Date().getTime(), TimeUnit.MILLISECONDS);
    List list = new ArrayList();
    ksession.setGlobal("list", list);
    FactA fact1 = new FactA();
    fact1.setField1("f1");
    fact1.setField2(500);
    fact1.setField4(1000);
    FactHandle fh = (FactHandle) ksession.insert(fact1);
    ksession.fireAllRules();
    assertEquals(0, list.size());
    timeService.advanceTime(1100, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals(fact1, list.get(0));
    timeService.advanceTime(1100, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(2, list.size());
    assertEquals(fact1, list.get(1));
    timeService.advanceTime(400, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(3, list.size());
    assertEquals(fact1, list.get(2));
    list.clear();
    // the activation state of the rule is not changed so the timer isn't reset
    // since the timer alredy fired it will only use only the period that now will be set to 2000
    fact1.setField2(300);
    fact1.setField4(2000);
    ksession.update(fh, fact1);
    ksession.fireAllRules();
    // 100 has passed of the 1000, from the previous schedule
    // so that should be deducted from the 2000 period above, meaning
    // we only need to increment another 1950
    timeService.advanceTime(1950, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals(fact1, list.get(0));
    list.clear();
    timeService.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(0, list.size());
    timeService.advanceTime(700, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(0, list.size());
    timeService.advanceTime(300, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
}

Example 90 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testDurationMemoryLeakonRepeatedUpdate.

@Test(timeout = 10000)
public void testDurationMemoryLeakonRepeatedUpdate() throws Exception {
    String str = "";
    str += "package org.drools.compiler.test\n";
    str += "import org.drools.compiler.Alarm\n";
    str += "global java.util.List list;";
    str += "rule \"COMPTEUR\"\n";
    str += "  timer (int: 50s)\n";
    str += "  when\n";
    str += "    $alarm : Alarm( number < 5 )\n";
    str += "  then\n";
    str += "    $alarm.incrementNumber();\n";
    str += "    list.add( $alarm );\n";
    str += "    update($alarm);\n";
    str += "end\n";
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ClockTypeOption.get("pseudo"));
    KieBase kbase = loadKnowledgeBaseFromString(str);
    KieSession ksession = createKnowledgeSession(kbase, conf);
    PseudoClockScheduler timeService = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
    timeService.advanceTime(new Date().getTime(), TimeUnit.MILLISECONDS);
    List list = new ArrayList();
    ksession.setGlobal("list", list);
    ksession.insert(new Alarm());
    ksession.fireAllRules();
    for (int i = 0; i < 6; i++) {
        timeService.advanceTime(55, TimeUnit.SECONDS);
        ksession.fireAllRules();
    }
    assertEquals(5, list.size());
}