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

Example 11 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testCalendarNormalRuleMultipleCalendars.

@Test(timeout = 10000)
public void testCalendarNormalRuleMultipleCalendars() 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";
    str += "when \n";
    str += "  String()\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);
    Calendar calFalse = new Calendar() {

        public boolean isTimeIncluded(long timestamp) {
            return false;
        }
    };
    Calendar calTrue = new Calendar() {

        public boolean isTimeIncluded(long timestamp) {
            return true;
        }
    };
    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");
    ksession.getCalendars().set("cal1", calTrue);
    ksession.getCalendars().set("cal2", calTrue);
    timeService.advanceTime(date.getTime(), TimeUnit.MILLISECONDS);
    ksession.setGlobal("list", list);
    ksession.insert("o1");
    ksession.fireAllRules();
    assertEquals(1, list.size());
    ksession.getCalendars().set("cal2", calFalse);
    timeService.advanceTime(10, TimeUnit.SECONDS);
    ksession.insert("o2");
    ksession.fireAllRules();
    assertEquals(1, list.size());
    ksession.getCalendars().set("cal1", calFalse);
    timeService.advanceTime(10, TimeUnit.SECONDS);
    ksession.insert("o3");
    ksession.fireAllRules();
    assertEquals(1, list.size());
    ksession.getCalendars().set("cal1", calTrue);
    ksession.getCalendars().set("cal2", calTrue);
    timeService.advanceTime(30, TimeUnit.SECONDS);
    ksession.insert("o4");
    ksession.fireAllRules();
    assertEquals(2, list.size());
}

Example 12 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testIntervalTimerExpressionWithOr.

@Test(timeout = 10000)
public void testIntervalTimerExpressionWithOr() throws Exception {
    String text = "package org.kie.test\n" + "global java.util.List list\n" + "import " + FactA.class.getCanonicalName() + "\n" + "import " + Foo.class.getCanonicalName() + "\n" + "import " + Pet.class.getCanonicalName() + "\n" + "rule r1 timer (expr: f1.field2, f1.field2; repeat-limit=3)\n" + "when\n" + "    foo: Foo()\n" + "    ( Pet()  and f1 : FactA( field1 == 'f1') ) or \n" + "    f1 : FactA(field1 == 'f2') \n" + "then\n" + "    list.add( f1 );\n" + "    foo.setId( 'xxx' );\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);
    ksession.insert(new Foo(null, null));
    ksession.insert(new Pet(null));
    FactA fact1 = new FactA();
    fact1.setField1("f1");
    fact1.setField2(250);
    FactA fact3 = new FactA();
    fact3.setField1("f2");
    fact3.setField2(1000);
    ksession.insert(fact1);
    ksession.insert(fact3);
    ksession.fireAllRules();
    assertEquals(0, list.size());
    timeService.advanceTime(300, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals(fact1, list.get(0));
    timeService.advanceTime(300, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(2, list.size());
    assertEquals(fact1, list.get(1));
    timeService.advanceTime(300, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    // did not change, repeat-limit kicked in
    assertEquals(2, list.size());
    timeService.advanceTime(300, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(3, list.size());
    assertEquals(fact3, list.get(2));
    timeService.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(4, list.size());
    assertEquals(fact3, list.get(3));
    timeService.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    // did not change, repeat-limit kicked in
    assertEquals(4, list.size());
}

Example 13 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testIntervalTimerWithLongExpressions.

@Test(timeout = 10000)
public void testIntervalTimerWithLongExpressions() throws Exception {
    String str = "package org.simple;\n" + "global java.util.List list;\n" + "\n" + "declare Bean\n" + "  delay   : long = 30000\n" + "  period  : long = 10000\n" + "end\n" + "\n" + "rule init \n" + "when \n" + "then \n" + " insert( new Bean() );\n" + "end \n" + "\n" + "rule xxx\n" + "  salience ($d) \n" + "  timer( expr: $d, $p; start=3-JAN-2010 )\n" + "when\n" + "  Bean( $d : delay, $p : period )\n" + "then\n" + "  list.add( \"fired\" );\n" + "end";
    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.setStartupTime(DateUtils.parseDate("3-JAN-2010").getTime());
    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 14 with PseudoClockScheduler

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

the class TimerAndCalendarTest method testCalendarNormalRuleSingleCalendar.

@Test(timeout = 10000)
public void testCalendarNormalRuleSingleCalendar() throws Exception {
    String str = "";
    str += "package org.simple \n";
    str += "global java.util.List list \n";
    str += "rule xxx \n";
    str += "  calendars \"cal1\"\n";
    str += "when \n";
    str += "  String()\n";
    str += "then \n";
    str += "  list.add(\"fired\"); \n";
    str += "end  \n";
    Calendar calFalse = new Calendar() {

        public boolean isTimeIncluded(long timestamp) {
            return false;
        }
    };
    Calendar calTrue = new Calendar() {

        public boolean isTimeIncluded(long timestamp) {
            return true;
        }
    };
    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");
    ksession.getCalendars().set("cal1", calTrue);
    timeService.advanceTime(date.getTime(), TimeUnit.MILLISECONDS);
    ksession.setGlobal("list", list);
    ksession.insert("o1");
    ksession.fireAllRules();
    assertEquals(1, list.size());
    timeService.advanceTime(10, TimeUnit.SECONDS);
    ksession.insert("o2");
    ksession.fireAllRules();
    assertEquals(2, list.size());
    ksession.getCalendars().set("cal1", calFalse);
    timeService.advanceTime(10, TimeUnit.SECONDS);
    ksession.insert("o3");
    ksession.fireAllRules();
    assertEquals(2, list.size());
    ksession.getCalendars().set("cal1", calTrue);
    timeService.advanceTime(30, TimeUnit.SECONDS);
    ksession.insert("o4");
    ksession.fireAllRules();
    assertEquals(3, list.size());
}

Example 15 with PseudoClockScheduler

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

the class TimerAndCalendarTest method checkIntervalTimerWithStringExpressions.

private void checkIntervalTimerWithStringExpressions(boolean useExprForStart, String startTime) throws Exception {
    String str = "package org.simple;\n" + "global java.util.List list;\n" + "\n" + "declare Bean\n" + "  delay   : String = \"30s\"\n" + "  period  : long = 60000\n" + "  start   : String = \"3-JAN-2010\"\n" + "end\n" + "\n" + "rule init \n" + "when \n" + "then \n" + " insert( new Bean() );\n" + "end \n" + "\n" + "rule xxx\n" + "  salience ($d) \n" + "  timer( expr: $d, $p; start=" + (useExprForStart ? "$s" : "3-JAN-2010") + " )\n" + "when\n" + "  Bean( $d : delay, $p : period, $s : start )\n" + "then\n" + "  list.add( \"fired\" );\n" + "end";
    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.setStartupTime(DateUtils.parseDate(startTime).getTime());
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    assertEquals(0, list.size());
    timeService.advanceTime(20, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(0, list.size());
    timeService.advanceTime(20, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    timeService.advanceTime(20, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    timeService.advanceTime(40, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(2, list.size());
    timeService.advanceTime(60, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(3, list.size());
    // simulate a pause in the use of the engine by advancing the system clock
    timeService.setStartupTime(DateUtils.parseDate("3-MAR-2010").getTime());
    list.clear();
    timeService.advanceTime(20, TimeUnit.SECONDS);
    ksession.fireAllRules();
    // fires once to recover from missing activation
    assertEquals(1, list.size());
    timeService.advanceTime(20, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(2, list.size());
    timeService.advanceTime(20, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(2, list.size());
    timeService.advanceTime(40, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(3, list.size());
    timeService.advanceTime(60, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(4, list.size());
}