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

Example 46 with PseudoClockScheduler

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

the class ExpirationTest method testBetaLeftExpired2.

@Test
public void testBetaLeftExpired2() {
    // DROOLS-1329
    String drl = "import " + A.class.getCanonicalName() + "\n" + "import " + B.class.getCanonicalName() + "\n" + "import " + C.class.getCanonicalName() + "\n" + "declare A @role( event ) @expires(31ms) end\n" + "declare B @role( event ) @expires(11ms) end\n" + "declare C @role( event ) @expires(31ms) end\n" + "global java.util.concurrent.atomic.AtomicInteger counter;\n" + "rule R0 when\n" + "  $a: A( $Aid: id > 0 )\n" + "  $b: B( $Bid: id == $Aid )\n" + "  $c: C( id == $Bid )\n" + "then\n" + "  System.out.println(\"[\" + $a + \",\" + $b + \",\" + $c + \"]\");" + "  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();
    AtomicInteger counter = new AtomicInteger(0);
    ksession.setGlobal("counter", counter);
    ksession.insert(new A(1));
    ksession.insert(new B(1));
    sessionClock.advanceTime(20, TimeUnit.MILLISECONDS);
    ksession.insert(new C(1));
    ksession.fireAllRules();
    assertEquals(0, counter.get());
}

Example 47 with PseudoClockScheduler

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

the class CepEspTest method test2NotsWithTemporalConstraints.

@Test
public void test2NotsWithTemporalConstraints() {
    // BZ-1122738 DROOLS-479
    String drl = "import " + SimpleEvent.class.getCanonicalName() + "\n" + "import java.util.Date\n" + "\n" + "declare OtherFact\n" + "    @role( event )\n" + "end\n" + "\n" + "declare SimpleEvent\n" + "    @role( event )\n" + "    @timestamp( dateEvt )\n" + "end\n" + "\n" + "\n" + "rule R\n" + "    when\n" + "        $e : SimpleEvent()\n" + "        not OtherFact( this after[0, 1h] $e )\n" + "        not OtherFact( this after[0, 1h] $e )\n" + "    then\n" + "        $e.setCode(\"code2\");\n" + "    end\n " + "";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    KieBaseConfiguration baseConfig = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    baseConfig.setOption(EventProcessingOption.STREAM);
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(baseConfig);
    kbase.addPackages(kbuilder.getKnowledgePackages());
    KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sessionConfig.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    final KieSession ksession = kbase.newKieSession(sessionConfig, null);
    PseudoClockScheduler clock = ksession.getSessionClock();
    clock.setStartupTime(System.currentTimeMillis());
    SimpleEvent event = new SimpleEvent("code1");
    event.setDateEvt(System.currentTimeMillis() - (2 * 60 * 60 * 1000));
    ksession.insert(event);
    ksession.fireAllRules();
    assertEquals("code2", event.getCode());
}

Example 48 with PseudoClockScheduler

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

the class CepEspTest method test2TimersWithNamedCons.

@Test
public void test2TimersWithNamedCons() 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 " + "  insert( new Msg( $s ) ); " + "end " + "rule 'Viol' when " + "    $trigger : Msg( 'Alice' ; )\n" + "    not Msg( 'Bob' ; this after[0, 100ms] $trigger ) do[t1]\n" + "    not Msg( 'Charles' ; this after[0, 200ms] $trigger )\n" + "then\n" + "  list.add( 0 );\n" + "then[t1]\n" + "  list.add( 1 );\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();
    assertEquals(1, list.size());
    assertEquals(1, (int) list.get(0));
}

Example 49 with PseudoClockScheduler

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

the class CepEspTest method testExpireUnusedDeclaredTypeClass.

@Test
public void testExpireUnusedDeclaredTypeClass() throws Exception {
    // DROOLS-1524
    String drl = "rule R when\n" + "then\n" + "  System.out.println(\"fired\");\n" + "end\n";
    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();
    ksession.insert(new EventWithoutRule());
    ksession.fireAllRules();
    sessionClock.advanceTime(2, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(0, ksession.getFactCount());
    ksession.dispose();
}

Example 50 with PseudoClockScheduler

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

the class CepEspTest method checkNoExpiration.

private void checkNoExpiration(String lhs) {
    String drl = "import " + SimpleEvent.class.getCanonicalName() + "\n" + "declare SimpleEvent\n" + "    @role( event )\n" + "    @expires( -1 )\n" + "    @timestamp( dateEvt )\n" + "end\n" + "\n" + "rule R when\n" + lhs + "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();
    SimpleEvent event1 = new SimpleEvent("1", 0L);
    ksession.insert(event1);
    ksession.fireAllRules();
    // Session should only contain the fact we just inserted.
    assertEquals(1, ksession.getFactCount());
    clock.advanceTime(60000, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    // We've disabled expiration, so fact should still be in WorkingMemory.
    assertEquals(1, ksession.getFactCount());
    ksession.dispose();
}