Examples with SessionPseudoClock org.kie.api.time.SessionPseudoClock used on opensource projects

Example 66 with SessionPseudoClock

use of org.kie.api.time.SessionPseudoClock in project drools by kiegroup.

the class FlowTest method testDeclaredSlidingWindow.

@Test
public void testDeclaredSlidingWindow() {
    org.drools.model.WindowReference var_DeclaredWindow = window(org.drools.model.WindowDefinition.Type.TIME, 5, java.util.concurrent.TimeUnit.SECONDS, StockTick.class, (_this) -> _this.getCompany().equals("DROO"));
    final Variable<StockTick> var_$a = declarationOf(StockTick.class, "$a", var_DeclaredWindow);
    org.drools.model.Rule rule = rule("R").build(on(var_$a).execute(($a) -> {
        System.out.println($a.getCompany());
    }));
    Model model = new ModelImpl().addRule(rule);
    KieBase kieBase = KieBaseBuilder.createKieBaseFromModel(model, EventProcessingOption.STREAM);
    KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sessionConfig.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieSession ksession = kieBase.newKieSession(sessionConfig, null);
    SessionPseudoClock clock = ksession.getSessionClock();
    clock.advanceTime(2, TimeUnit.SECONDS);
    ksession.insert(new StockTick("DROO"));
    clock.advanceTime(2, TimeUnit.SECONDS);
    ksession.insert(new StockTick("DROO"));
    clock.advanceTime(2, TimeUnit.SECONDS);
    ksession.insert(new StockTick("ACME"));
    clock.advanceTime(2, TimeUnit.SECONDS);
    ksession.insert(new StockTick("DROO"));
    assertEquals(2, ksession.fireAllRules());
}

Example 67 with SessionPseudoClock

use of org.kie.api.time.SessionPseudoClock in project drools by kiegroup.

the class CepTest method testExpires.

@Test
public void testExpires() throws Exception {
    String str = "package org.drools.compiler;\n" + "import " + StockFact.class.getCanonicalName() + ";\n" + "\n" + "declare StockFact\n" + "    @role( value = event )\n" + "    @expires( value = 2s, policy = TIME_SOFT )\n" + "end\n" + "\n" + "rule \"expiration\"\n" + "when\n" + "   StockFact( company == \"DROO\" )\n" + "then\n" + "end";
    KieSession ksession = getKieSession(getCepKieModuleModel(), str);
    SessionPseudoClock clock = ksession.getSessionClock();
    ksession.insert(new StockFact("DROO"));
    clock.advanceTime(1, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(1, ksession.getObjects().size());
    clock.advanceTime(2, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(0, ksession.getObjects().size());
}

Example 68 with SessionPseudoClock

use of org.kie.api.time.SessionPseudoClock in project drools by kiegroup.

the class CepTest method testExpireEventOnEndTimestampWithDeclaredEvent.

@Test
public void testExpireEventOnEndTimestampWithDeclaredEvent() throws Exception {
    String str = "package org.drools.compiler;\n" + "import " + StockFact.class.getCanonicalName() + ";\n" + "global java.util.List resultsAfter;\n" + "\n" + "declare StockFact\n" + "    @role( event )\n" + "    @duration( duration )\n" + "end\n" + "\n" + "rule \"after[60,80]\"\n" + "when\n" + "$a : StockFact( company == \"DROO\" )\n" + "$b : StockFact( company == \"ACME\", this after[60,80] $a )\n" + "then\n" + "       resultsAfter.add( $b );\n" + "end";
    KieSession ksession = getKieSession(getCepKieModuleModel(), str);
    SessionPseudoClock clock = ksession.getSessionClock();
    List<StockTick> resultsAfter = new ArrayList<StockTick>();
    ksession.setGlobal("resultsAfter", resultsAfter);
    // inserting new StockTick with duration 30 at time 0 => rule
    // after[60,80] should fire when ACME lasts at 100-120
    ksession.insert(new StockFact("DROO", 30));
    clock.advanceTime(100, TimeUnit.MILLISECONDS);
    ksession.insert(new StockFact("ACME", 20));
    ksession.fireAllRules();
    assertEquals(1, resultsAfter.size());
}

Example 69 with SessionPseudoClock

use of org.kie.api.time.SessionPseudoClock in project drools by kiegroup.

the class CepTest method testDeclareAndExpires.

@Test
public void testDeclareAndExpires() throws Exception {
    String str = "package org.drools.compiler;\n" + "declare StockFact\n" + "    @role( value = event )\n" + "    @expires( value = 2s, policy = TIME_SOFT )\n" + "    company : String\n" + "    duration : long\n" + "end\n" + "\n" + "rule \"expiration\"\n" + "when\n" + "   StockFact( company == \"DROO\" )\n" + "then\n" + "end";
    KieSession ksession = getKieSession(getCepKieModuleModel(), str);
    SessionPseudoClock clock = ksession.getSessionClock();
    FactType stockFactType = ksession.getKieBase().getFactType("org.drools.compiler", "StockFact");
    Object DROO = stockFactType.newInstance();
    stockFactType.set(DROO, "company", "DROO");
    ksession.insert(DROO);
    clock.advanceTime(1, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(1, ksession.getObjects().size());
    clock.advanceTime(2, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertEquals(0, ksession.getObjects().size());
}

Example 70 with SessionPseudoClock

use of org.kie.api.time.SessionPseudoClock in project drools by kiegroup.

the class CepTest method testNotAfter.

@Test
public void testNotAfter() throws Exception {
    String str = "import " + StockTick.class.getCanonicalName() + ";" + "rule R when\n" + "    $a : StockTick( company == \"DROO\" )\n" + "    not( StockTick( company == \"ACME\", this after[5s,8s] $a ) )\n" + "then\n" + "  System.out.println(\"fired\");\n" + "end\n";
    KieSession ksession = getKieSession(getCepKieModuleModel(), str);
    SessionPseudoClock clock = ksession.getSessionClock();
    ksession.insert(new StockTick("DROO"));
    clock.advanceTime(6, TimeUnit.SECONDS);
    ksession.insert(new StockTick("ACME"));
    clock.advanceTime(10, TimeUnit.SECONDS);
    assertEquals(0, ksession.fireAllRules());
    ksession.insert(new StockTick("DROO"));
    clock.advanceTime(3, TimeUnit.SECONDS);
    ksession.insert(new StockTick("ACME"));
    clock.advanceTime(10, TimeUnit.SECONDS);
    assertEquals(1, ksession.fireAllRules());
}