Examples with KieBaseConfiguration org.kie.api.KieBaseConfiguration used on opensource projects

Example 41 with KieBaseConfiguration

use of org.kie.api.KieBaseConfiguration in project drools by kiegroup.

the class CepEspTest method testDeserializationWithCompositeTrigger.

@Test
public void testDeserializationWithCompositeTrigger() throws InterruptedException {
    String drl = "package org.drools.test;\n" + "import org.drools.compiler.StockTick; \n" + "global java.util.List list;\n" + "\n" + "declare StockTick\n" + "  @role( event )\n" + "  @expires( 1s )\n" + "end\n" + "\n" + "rule \"One\"\n" + "when\n" + "  $event : StockTick( )\n" + "  not StockTick( company == \"BBB\", this after[0,96h] $event )\n" + "  not StockTick( company == \"CCC\", this after[0,96h] $event )\n" + "then\n" + "end";
    KieBaseConfiguration kbconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbconf.setOption(EventProcessingOption.STREAM);
    KieSessionConfiguration knowledgeSessionConfiguration = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    knowledgeSessionConfiguration.setOption(TimerJobFactoryOption.get("trackable"));
    KieBase kb = loadKnowledgeBaseFromString(kbconf, drl);
    KieSession ks = kb.newKieSession(knowledgeSessionConfiguration, null);
    ks.insert(new StockTick(2, "AAA", 1.0, 0));
    try {
        ks = SerializationHelper.getSerialisedStatefulKnowledgeSession(ks, true, false);
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 42 with KieBaseConfiguration

use of org.kie.api.KieBaseConfiguration in project drools by kiegroup.

the class CepEspTest method testTimedRuleWithAccumulate.

@Test
@Ignore("Cannot reproduce with pseudoclock and takes too long with system clock")
public void testTimedRuleWithAccumulate() {
    // BZ-1083103
    String drl = "import " + SynthEvent.class.getCanonicalName() + "\n" + "import java.util.Date\n" + "\n" + "declare SynthEvent\n" + "    @role( event )\n" + "    @timestamp( timestamp )\n" + "end\n" + "\n" + "declare EventCounter\n" + "      @role( event )\n" + "      @timestamp( timestamp )\n" + "      id          : long\n" + "      key         : String\n" + "      timestamp   : Date\n" + "end\n" + "\n" + "rule \"Create counter\"\n" + "when\n" + "$e : SynthEvent() from entry-point \"synth\"\n" + "then\n" + "    entryPoints[\"counters\"].insert(new EventCounter( $e.getId(), \"event\", $e.getTimestamp() ) );\n" + "end\n" + "\n" + "rule \"Count epm\"\n" + "timer ( cron: 0/10 * * * * ? )\n" + // "timer ( int: 2s 1s )\n" +
    "when\n" + "    Number( $count : intValue ) from accumulate(\n" + "       EventCounter( key == \"event\" ) over window:time( 60s ) from entry-point \"counters\", count(1) )\n" + "then\n" + "    System.out.println(\"[\" + new Date() + \"] epm = \" + $count );\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());
    final KieSession ksession = kbase.newKieSession();
    EntryPoint synthEP = ksession.getEntryPoint("synth");
    new Thread() {

        public void run() {
            System.out.println("[" + new Date() + "] start!");
            ksession.fireUntilHalt();
        }
    }.start();
    long counter = 0;
    while (true) {
        counter++;
        synthEP.insert(new SynthEvent(counter));
        try {
            Thread.sleep(20L);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        if ((counter % 1000) == 0) {
            System.out.println("Total events: " + counter);
        }
    }
}

Example 43 with KieBaseConfiguration

use of org.kie.api.KieBaseConfiguration in project drools by kiegroup.

the class CepEspTest method testModifyInStreamMode.

@Test
public void testModifyInStreamMode() {
    // BZ-1012933
    String drl = "import org.drools.compiler.integrationtests.CepEspTest.SimpleFact;\n" + "global java.util.List list;\n" + "declare SimpleFact\n" + "    @role( event )\n" + "end\n" + "\n" + "rule \"MyRule\"\n" + "when\n" + "    $f : SimpleFact( status == \"NOK\" )\n" + "then\n" + "    list.add(\"Firing\");" + "    $f.setStatus(\"OK\");\n" + "    update ($f);\n" + "end\n";
    KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kconf.setOption(EventProcessingOption.STREAM);
    KieBase kbase = loadKnowledgeBaseFromString(kconf, drl);
    KieSession ksession = kbase.newKieSession();
    List list = new ArrayList();
    ksession.setGlobal("list", list);
    SimpleFact fact = new SimpleFact("id1");
    ksession.insert(fact);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals("OK", fact.getStatus());
}

Example 44 with KieBaseConfiguration

use of org.kie.api.KieBaseConfiguration in project drools by kiegroup.

the class CepEspTest method testPastEventExipration.

@Test
public void testPastEventExipration() throws InterruptedException {
    // DROOLS-257
    String drl = "package org.test;\n" + "import org.drools.compiler.StockTick;\n " + "" + "global java.util.List list; \n" + "" + "declare StockTick @role(event) @timestamp( time ) @expires( 200ms ) end \n" + "" + "rule \"slidingTimeCount\"\n" + "when\n" + "  accumulate ( $e: StockTick() over window:length(10), $n : count($e) )\n" + "then\n" + "  list.add( $n ); \n" + "  System.out.println( \"Events in last X seconds: \" + $n );\n" + "end" + "";
    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("pseudo"));
    // init stateful knowledge session
    KieSession ksession = kbase.newKieSession(sessionConfig, null);
    SessionPseudoClock clock = ksession.getSessionClock();
    ArrayList list = new ArrayList();
    ksession.setGlobal("list", list);
    long now = 0;
    StockTick event1 = new StockTick(1, "XXX", 1.0, now);
    StockTick event2 = new StockTick(2, "XXX", 1.0, now + 240);
    StockTick event3 = new StockTick(2, "XXX", 1.0, now + 380);
    StockTick event4 = new StockTick(2, "XXX", 1.0, now + 500);
    ksession.insert(event1);
    ksession.insert(event2);
    ksession.insert(event3);
    ksession.insert(event4);
    clock.advanceTime(220, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    clock.advanceTime(400, TimeUnit.MILLISECONDS);
    ksession.fireAllRules();
    assertEquals(Arrays.asList(3L, 1L), list);
}

Example 45 with KieBaseConfiguration

use of org.kie.api.KieBaseConfiguration in project drools by kiegroup.

the class CepEspTest method testExpiredEventWithPendingActivations.

@Test
public void testExpiredEventWithPendingActivations() throws Exception {
    String drl = "package org.drools.drools_usage_pZB7GRxZp64;\n" + "\n" + "declare time_Var\n" + "    @role( event )\n" + "    @expires( 1s )\n" + "    value : Long\n" + "end\n" + "\n" + "declare ExpiringEvent_Var\n" + "    @role( event )\n" + "    @expires( 10s )\n" + "    value : Double\n" + "end\n" + "\n" + "declare window ExpiringEvent_Window1 ExpiringEvent_Var() over window:length(1) end\n" + "\n" + "rule \"Expring variable - Init\"\n" + "activation-group \"ExpiringEvent\"\n" + "    when\n" + "        $t : time_Var($now : Value != null) over window:length(1)\n" + "\n" + "        not ExpiringEvent_Var()\n" + "\n" + "    then\n" + "        System.out.println($now + \" : Init\");\n" + "        insert(new ExpiringEvent_Var(0.0));\n" + "end\n" + "\n" + "rule \"Expiring variable - Rule 1\"\n" + "activation-group \"ExpiringEvent\"\n" + "    when\n" + "        $t : time_Var($now : Value != null) over window:length(1)\n" + "\n" + "        ExpiringEvent_Var(this before $t, $previousValue : Value < 1.0) from window ExpiringEvent_Window1\n" + "\n" + "    then\n" + "        System.out.println($now + \" : Rule 1\");\n" + "        insert(new ExpiringEvent_Var(1.0));\n" + "\n" + "end\n" + "\n" + "rule \"Expiring variable - Rule 2\"\n" + "activation-group \"ExpiringEvent\"\n" + "    when\n" + "        $t : time_Var($now : Value != null) over window:length(1)\n" + "\n" + "        ExpiringEvent_Var(this before $t, $previousValue : Value) from window ExpiringEvent_Window1\n" + "\n" + "    then\n" + "        System.out.println($now + \" : Rule 2\");\n" + "        insert(new ExpiringEvent_Var($previousValue));\n" + "\n" + "end";
    KieServices kieServices = KieServices.Factory.get();
    KieBaseConfiguration kieBaseConf = KieServices.Factory.get().newKieBaseConfiguration();
    kieBaseConf.setOption(EventProcessingOption.STREAM);
    KieBase kieBase = new KieHelper().addContent(drl, ResourceType.DRL).build(kieBaseConf);
    KieSessionConfiguration config = kieServices.newKieSessionConfiguration();
    config.setOption(ClockTypeOption.get("pseudo"));
    KieSession session = kieBase.newKieSession(config, null);
    SessionPseudoClock clock = session.getSessionClock();
    FactType time_VarType = kieBase.getFactType("org.drools.drools_usage_pZB7GRxZp64", "time_Var");
    clock.advanceTime(1472057509000L, TimeUnit.MILLISECONDS);
    Object time_Var = time_VarType.newInstance();
    time_VarType.set(time_Var, "value", 1472057509000L);
    session.insert(time_Var);
    session.fireAllRules();
    for (int i = 0; i < 10; i++) {
        clock.advanceTime(1, TimeUnit.SECONDS);
        Object time_VarP1 = time_VarType.newInstance();
        time_VarType.set(time_VarP1, "value", clock.getCurrentTime());
        session.insert(time_VarP1);
        session.fireAllRules();
    }
    clock.advanceTime(1, TimeUnit.SECONDS);
    session.fireAllRules();
    clock.advanceTime(1, TimeUnit.HOURS);
    Object time_VarP1 = time_VarType.newInstance();
    time_VarType.set(time_VarP1, "value", clock.getCurrentTime());
    session.insert(time_VarP1);
    session.fireAllRules();
    clock.advanceTime(1, TimeUnit.HOURS);
    Object time_VarP2 = time_VarType.newInstance();
    time_VarType.set(time_VarP2, "value", clock.getCurrentTime());
    session.insert(time_VarP2);
    session.fireAllRules();
    clock.advanceTime(1, TimeUnit.HOURS);
    session.fireAllRules();
    // actually should be empty..
    for (Object o : session.getFactHandles()) {
        if (o instanceof EventFactHandle) {
            EventFactHandle eventFactHandle = (EventFactHandle) o;
            assertFalse(eventFactHandle.isExpired());
        }
    }
}