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

Example 26 with PseudoClockScheduler

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

the class CepEspTest method testExpireLogicallyInsertedEvent.

@Test
public void testExpireLogicallyInsertedEvent() {
    // RHBRMS-2515
    String drl = "import " + MyEvent.class.getCanonicalName() + "\n" + "declare MyEvent\n" + "    @role( event )\n" + "    @timestamp( timestamp )\n" + "    @expires( 10ms )\n" + "end\n" + "\n" + "rule R when\n" + "  $e : MyEvent()\n" + "then\n" + "  insertLogical($e.toString());\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);
    ksession.insert(new MyEvent(0));
    assertEquals(1L, ksession.getFactCount());
    ksession.fireAllRules();
    assertEquals(2L, ksession.getFactCount());
    sessionClock.advanceTime(20, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(0L, ksession.getFactCount());
}

Example 27 with PseudoClockScheduler

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

the class CepEspTest method testCEPWith2NamedConsAndEagerRule.

@Test
public void testCEPWith2NamedConsAndEagerRule() throws InterruptedException {
    String drl = "package org.drools " + "global java.util.List list; " + "declare  Msg " + "    @role( event ) " + "    sender : String  @key " + "end " + "rule Init1 " + "when " + "  $s : String() " + "then " + "  insert( new Msg( $s ) ); " + "end " + "rule Init2 " + "when " + "  Msg( 'Alice' ; )\n" + "then " + "  insert( 42 ); " + "end " + "rule 'Viol' @Propagation(EAGER) when " + "    $trigger : Msg( 'Alice' ; )\n" + "    not Msg( 'Bob' ; this after[0, 100ms] $trigger ) do[t1]" + "    Integer( ) do[t2]\n" + "then\n" + "  list.add( 0 );\n" + "then[t1]\n" + "  list.add( 1 );\n" + "then[t2]\n" + "  list.add( 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);
    KieSession ksession = helper.build(EventProcessingOption.STREAM).newKieSession(sessionConfig, null);
    List<Integer> list = new ArrayList<Integer>();
    ksession.setGlobal("list", list);
    ksession.insert("Alice");
    ksession.fireAllRules();
    assertTrue(list.isEmpty());
    ((PseudoClockScheduler) ksession.getSessionClock()).advanceTime(150, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    System.out.println(list);
    assertEquals(3, list.size());
    assertTrue(list.contains(0));
    assertTrue(list.contains(1));
    assertTrue(list.contains(2));
}

Example 28 with PseudoClockScheduler

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

the class CepEspTest method testSerializationBeforeFireWithWindowLength.

@Test
public void testSerializationBeforeFireWithWindowLength() throws Exception {
    // DROOLS-953
    String drl = "import " + StockTick.class.getCanonicalName() + "\n" + "global java.util.List list\n" + "declare StockTick\n" + "    @role( event )\n" + "end\n" + "\n" + "rule ReportLastEvent when\n" + "    $e : StockTick() over window:length(1)\n" + "then\n" + "    list.add($e.getCompany());\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();
    List<String> list = new ArrayList<String>();
    ksession.setGlobal("list", list);
    ksession.insert(new StockTick(1, "ACME", 50));
    ksession.insert(new StockTick(2, "DROO", 50));
    ksession.insert(new StockTick(3, "JBPM", 50));
    try {
        ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true, false);
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
    list = new ArrayList<String>();
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    System.out.println(list);
    assertEquals(1, list.size());
    assertEquals("JBPM", list.get(0));
}

Example 29 with PseudoClockScheduler

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

the class CepEspTest method testSerializationWithWindowLength.

@Test
public void testSerializationWithWindowLength() throws Exception {
    // DROOLS-953
    String drl = "import " + StockTick.class.getCanonicalName() + "\n" + "global java.util.List list\n" + "declare StockTick\n" + "    @role( event )\n" + "end\n" + "\n" + "rule ReportLastEvent when\n" + "    $e : StockTick() over window:length(1)\n" + "then\n" + "    list.add($e.getCompany());\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();
    List<String> list = new ArrayList<String>();
    ksession.setGlobal("list", list);
    ksession.insert(new StockTick(1, "ACME", 50));
    ksession.insert(new StockTick(2, "DROO", 50));
    ksession.insert(new StockTick(3, "JBPM", 50));
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals("JBPM", list.get(0));
    try {
        ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true, false);
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
    list = new ArrayList<String>();
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    System.out.println(list);
    assertEquals(0, list.size());
}

Example 30 with PseudoClockScheduler

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

the class CepEspTest method testSubclassWithLongerExpirationThanSuperWithSerialization.

@Test
public void testSubclassWithLongerExpirationThanSuperWithSerialization() 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());
    try {
        ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true, false);
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
    clock = ksession.getSessionClock();
    clock.advanceTime(10, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(0, ksession.getObjects().size());
}