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

Example 31 with PseudoClockScheduler

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

the class CepEspTest method testTimeRelationalOperators.

@Test(timeout = 10000)
public void testTimeRelationalOperators() throws Exception {
    // read in the source
    KieBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    conf.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBase(conf, "test_CEP_TimeRelationalOperators.drl");
    KieSessionConfiguration sconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sconf.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieSession wm = createKnowledgeSession(kbase, sconf);
    final PseudoClockScheduler clock = (PseudoClockScheduler) wm.getSessionClock();
    clock.setStartupTime(1000);
    final List results_coincides = new ArrayList();
    final List results_before = new ArrayList();
    final List results_after = new ArrayList();
    final List results_meets = new ArrayList();
    final List results_met_by = new ArrayList();
    final List results_overlaps = new ArrayList();
    final List results_overlapped_by = new ArrayList();
    final List results_during = new ArrayList();
    final List results_includes = new ArrayList();
    final List results_starts = new ArrayList();
    final List results_started_by = new ArrayList();
    final List results_finishes = new ArrayList();
    final List results_finished_by = new ArrayList();
    wm.setGlobal("results_coincides", results_coincides);
    wm.setGlobal("results_before", results_before);
    wm.setGlobal("results_after", results_after);
    wm.setGlobal("results_meets", results_meets);
    wm.setGlobal("results_met_by", results_met_by);
    wm.setGlobal("results_overlaps", results_overlaps);
    wm.setGlobal("results_overlapped_by", results_overlapped_by);
    wm.setGlobal("results_during", results_during);
    wm.setGlobal("results_includes", results_includes);
    wm.setGlobal("results_starts", results_starts);
    wm.setGlobal("results_started_by", results_started_by);
    wm.setGlobal("results_finishes", results_finishes);
    wm.setGlobal("results_finished_by", results_finished_by);
    StockTickInterface tick1 = new StockTick(1, "DROO", 50, System.currentTimeMillis(), 3);
    StockTickInterface tick2 = new StockTick(2, "ACME", 10, System.currentTimeMillis(), 3);
    StockTickInterface tick3 = new StockTick(3, "ACME", 10, System.currentTimeMillis(), 3);
    StockTickInterface tick4 = new StockTick(4, "DROO", 50, System.currentTimeMillis(), 5);
    StockTickInterface tick5 = new StockTick(5, "ACME", 10, System.currentTimeMillis(), 5);
    StockTickInterface tick6 = new StockTick(6, "ACME", 10, System.currentTimeMillis(), 3);
    StockTickInterface tick7 = new StockTick(7, "ACME", 10, System.currentTimeMillis(), 5);
    StockTickInterface tick8 = new StockTick(8, "ACME", 10, System.currentTimeMillis(), 3);
    InternalFactHandle handle1 = (InternalFactHandle) wm.insert(tick1);
    clock.advanceTime(4, TimeUnit.MILLISECONDS);
    InternalFactHandle handle2 = (InternalFactHandle) wm.insert(tick2);
    clock.advanceTime(4, TimeUnit.MILLISECONDS);
    InternalFactHandle handle3 = (InternalFactHandle) wm.insert(tick3);
    clock.advanceTime(4, TimeUnit.MILLISECONDS);
    InternalFactHandle handle4 = (InternalFactHandle) wm.insert(tick4);
    InternalFactHandle handle5 = (InternalFactHandle) wm.insert(tick5);
    clock.advanceTime(1, TimeUnit.MILLISECONDS);
    InternalFactHandle handle6 = (InternalFactHandle) wm.insert(tick6);
    InternalFactHandle handle7 = (InternalFactHandle) wm.insert(tick7);
    clock.advanceTime(2, TimeUnit.MILLISECONDS);
    InternalFactHandle handle8 = (InternalFactHandle) wm.insert(tick8);
    assertNotNull(handle1);
    assertNotNull(handle2);
    assertNotNull(handle3);
    assertNotNull(handle4);
    assertNotNull(handle5);
    assertNotNull(handle6);
    assertNotNull(handle7);
    assertNotNull(handle8);
    assertTrue(handle1.isEvent());
    assertTrue(handle2.isEvent());
    assertTrue(handle3.isEvent());
    assertTrue(handle4.isEvent());
    assertTrue(handle6.isEvent());
    assertTrue(handle7.isEvent());
    assertTrue(handle8.isEvent());
    // wm  = SerializationHelper.serializeObject(wm);
    wm.fireAllRules();
    assertEquals(1, results_coincides.size());
    assertEquals(tick5, results_coincides.get(0));
    assertEquals(1, results_before.size());
    assertEquals(tick2, results_before.get(0));
    assertEquals(1, results_after.size());
    assertEquals(tick3, results_after.get(0));
    assertEquals(1, results_meets.size());
    assertEquals(tick3, results_meets.get(0));
    assertEquals(1, results_met_by.size());
    assertEquals(tick2, results_met_by.get(0));
    assertEquals(1, results_met_by.size());
    assertEquals(tick2, results_met_by.get(0));
    assertEquals(1, results_overlaps.size());
    assertEquals(tick4, results_overlaps.get(0));
    assertEquals(1, results_overlapped_by.size());
    assertEquals(tick8, results_overlapped_by.get(0));
    assertEquals(1, results_during.size());
    assertEquals(tick6, results_during.get(0));
    assertEquals(1, results_includes.size());
    assertEquals(tick4, results_includes.get(0));
    assertEquals(1, results_starts.size());
    assertEquals(tick6, results_starts.get(0));
    assertEquals(1, results_started_by.size());
    assertEquals(tick7, results_started_by.get(0));
    assertEquals(1, results_finishes.size());
    assertEquals(tick8, results_finishes.get(0));
    assertEquals(1, results_finished_by.size());
    assertEquals(tick7, results_finished_by.get(0));
}

Example 32 with PseudoClockScheduler

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

the class CepEspTest method testCEPNamedConsTimers.

@Test
public void testCEPNamedConsTimers() 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 'Viol' " + "when " + "    $trigger : Msg( 'John' ; ) " + "    not Msg( 'Peter' ; this after[0, 100ms] $trigger ) do[viol]" + "then " + "  list.add( 0 ); " + "then[viol] " + "  list.add( -2 ); " + "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();
    assertTrue(list.isEmpty());
    ((PseudoClockScheduler) ksession.getSessionClock()).advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertTrue(list.contains(-2));
    assertTrue(list.contains(0));
}

Example 33 with PseudoClockScheduler

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

the class CepEspTest method testDeleteExpiredEventWithTimestampAndEqualityKey.

@Test
public void testDeleteExpiredEventWithTimestampAndEqualityKey() throws Exception {
    // DROOLS-1017
    String drl = "import " + StockTick.class.getCanonicalName() + "\n" + "declare StockTick\n" + "    @role( event )\n" + "    @timestamp( time )\n" + "end\n" + "\n" + "rule \"TestEventReceived\"\n" + "when\n" + "  $st1 : StockTick( company == \"ACME\" )\n" + "  not ( StockTick( this != $st1, this after[0s, 1s] $st1) )\n" + "then\n" + "  delete($st1);\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, EqualityBehaviorOption.EQUALITY);
    KieSession ksession = kbase.newKieSession(sessionConfig, null);
    PseudoClockScheduler clock = ksession.getSessionClock();
    clock.setStartupTime(5000L);
    EventFactHandle handle1 = (EventFactHandle) ksession.insert(new StockTick(1, "ACME", 50, 0L));
    clock.advanceTime(2, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertTrue(handle1.isExpired());
    assertFalse(ksession.getFactHandles().contains(handle1));
}

Example 34 with PseudoClockScheduler

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

the class CepEspTest method testLeftTupleExpirationWithNot.

@Test
public void testLeftTupleExpirationWithNot() {
    // 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" + "       MyEvent()\n" + "       Boolean()\n" + "       not 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(true);
    FactHandle iFh = ksession.insert(1);
    ksession.insert(new MyEvent(0));
    ksession.insert(new MyEvent(15));
    ksession.fireAllRules();
    assertEquals(0, counter.get());
    sessionClock.advanceTime(20, TimeUnit.MILLISECONDS);
    ksession.delete(iFh);
    // MyEvent is expired
    ksession.fireAllRules();
    assertEquals(1, counter.get());
}

Example 35 with PseudoClockScheduler

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

the class CepEspTest method testTimerWithMillisPrecision.

@Test
public void testTimerWithMillisPrecision() {
    // RHBRMS-2627
    String drl = "import " + MyEvent.class.getCanonicalName() + "\n" + "import " + AtomicInteger.class.getCanonicalName() + "\n" + "declare MyEvent\n" + "    @role( event )\n" + "    @timestamp( timestamp )\n" + "    @expires( 10ms )\n" + "end\n" + "\n" + "rule R\n" + "    timer (int: 0 1; start=$startTime, repeat-limit=0 )\n" + "    when\n" + "       $event: MyEvent ($startTime : timestamp)\n" + "       $counter : AtomicInteger(get() > 0)\n" + "    then\n" + "        System.out.println(\"RG_TEST_TIMER WITH \" + $event + \" AND \" + $counter);\n" + "        modify($counter){\n" + "            decrementAndGet()\n" + "        }\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);
    // System.currentTimeMillis();
    long now = 1000;
    PseudoClockScheduler sessionClock = ksession.getSessionClock();
    sessionClock.setStartupTime(now - 10);
    AtomicInteger counter = new AtomicInteger(1);
    MyEvent event1 = new MyEvent(now - 8);
    MyEvent event2 = new MyEvent(now - 7);
    MyEvent event3 = new MyEvent(now - 6);
    ksession.insert(counter);
    ksession.insert(event1);
    ksession.insert(event2);
    ksession.insert(event3);
    // Nothing Happens
    ksession.fireAllRules();
    assertEquals(1, counter.get());
    sessionClock.advanceTime(10, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(0, counter.get());
}