Examples with EntryPoint org.kie.api.runtime.rule.EntryPoint used on opensource projects

Example 26 with EntryPoint

use of org.kie.api.runtime.rule.EntryPoint in project drools by kiegroup.

the class FireUntilHaltTest method testFireUntilHaltFailingAcrossEntryPoints.

@Test
public void testFireUntilHaltFailingAcrossEntryPoints() throws Exception {
    String rule1 = "package org.drools.compiler\n";
    rule1 += "global java.util.List list\n";
    rule1 += "rule testFireUntilHalt\n";
    rule1 += "when\n";
    rule1 += "       Cheese()\n";
    rule1 += "  $p : Person() from entry-point \"testep2\"\n";
    rule1 += "then \n";
    rule1 += "  list.add( $p ) ;\n";
    rule1 += "end\n";
    final KieBase kbase = loadKnowledgeBaseFromString(rule1);
    final KieSession ksession = createKnowledgeSession(kbase);
    final EntryPoint ep = ksession.getEntryPoint("testep2");
    final List list = new ArrayList();
    ksession.setGlobal("list", list);
    ksession.insert(new Cheese("cheddar"));
    ksession.fireAllRules();
    final Thread t1 = new Thread(ksession::fireUntilHalt);
    t1.start();
    Thread.sleep(500);
    ep.insert(new Person("darth"));
    Thread.sleep(500);
    ksession.halt();
    t1.join(5000);
    final boolean alive = t1.isAlive();
    if (alive) {
        t1.interrupt();
    }
    assertFalse("Thread should have died!", alive);
    assertEquals(1, list.size());
}

Example 27 with EntryPoint

use of org.kie.api.runtime.rule.EntryPoint in project drools by kiegroup.

the class MTEntryPointsTest method testOneEntryPoint.

/**
 * Inserts events using multiple threads into one EntryPoint. The insert
 * operation is synchronized on corresponding SessionEntryPoint instance.
 */
@Test
public void testOneEntryPoint() throws Exception {
    final EntryPoint firstThreadEntryPoint = kieSession.getEntryPoint("FirstStream");
    int numInsertersInEachEntryPoint = 10;
    int numThreadPoolCapacity = numInsertersInEachEntryPoint;
    ExecutorService executorService = Executors.newFixedThreadPool(numThreadPoolCapacity);
    List<Future<?>> futures = new ArrayList<Future<?>>();
    for (int i = 0; i < numInsertersInEachEntryPoint; i++) {
        // future for exception watching
        Future<?> futureForFirstThread = executorService.submit(new TestInserter(kieSession, firstThreadEntryPoint));
        futures.add(futureForFirstThread);
    }
    try {
        for (Future<?> f : futures) {
            f.get(30, TimeUnit.SECONDS);
        }
    } catch (ExecutionException ex) {
        throw ex;
    }
}

Example 28 with EntryPoint

use of org.kie.api.runtime.rule.EntryPoint in project drools by kiegroup.

the class CepEspTest method testTemporalQuery.

@Test
public void testTemporalQuery() {
    // BZ-967441
    String drl = "package org.drools.compiler.integrationtests;\n" + "\n" + "import org.drools.compiler.integrationtests.CepEspTest.TestEvent;\n" + "\n" + "declare TestEvent\n" + "    @role( event )\n" + "end\n" + "\n" + "query EventsBeforeNineSeconds\n" + "   $event : TestEvent() from entry-point EStream\n" + "   $result : TestEvent ( this after [0s, 9s] $event) from entry-point EventStream\n" + "end\n";
    KieFileSystem kfs = KieServices.Factory.get().newKieFileSystem();
    kfs.write("src/main/resources/querytest.drl", drl);
    KieBuilder kbuilder = KieServices.Factory.get().newKieBuilder(kfs);
    kbuilder.buildAll();
    KieBase kbase = KieServices.Factory.get().newKieContainer(kbuilder.getKieModule().getReleaseId()).getKieBase();
    KieSessionConfiguration ksconfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    ksconfig.setOption(ClockTypeOption.get("pseudo"));
    KieSession ksession = kbase.newKieSession(ksconfig, null);
    SessionPseudoClock clock = ksession.getSessionClock();
    EntryPoint ePoint = ksession.getEntryPoint("EStream");
    EntryPoint entryPoint = ksession.getEntryPoint("EventStream");
    ePoint.insert(new TestEvent("zero"));
    entryPoint.insert(new TestEvent("one"));
    clock.advanceTime(10, TimeUnit.SECONDS);
    entryPoint.insert(new TestEvent("two"));
    clock.advanceTime(10, TimeUnit.SECONDS);
    entryPoint.insert(new TestEvent("three"));
    QueryResults results = ksession.getQueryResults("EventsBeforeNineSeconds");
    assertEquals(1, results.size());
    ksession.dispose();
}

Example 29 with EntryPoint

use of org.kie.api.runtime.rule.EntryPoint in project drools by kiegroup.

the class CepEspTest method AfterOperatorInCEPQueryTest.

@Test
public void AfterOperatorInCEPQueryTest() {
    String drl = "package org.drools;\n" + "import org.drools.compiler.StockTick; \n" + "\n" + "declare StockTick\n" + "    @role( event )\n" + "end\n" + "\n" + "query EventsBeforeNineSeconds\n" + "   $event : StockTick() from entry-point EStream\n" + "   $result : StockTick ( this after [0s, 9s] $event) from entry-point EventStream\n" + "end\n" + "\n" + "query EventsBeforeNineteenSeconds\n" + "   $event : StockTick() from entry-point EStream\n" + "   $result : StockTick ( this after [0s, 19s] $event) from entry-point EventStream\n" + "end\n" + "\n" + "query EventsBeforeHundredSeconds\n" + "   $event : StockTick() from entry-point EStream\n" + "   $result : StockTick ( this after [0s, 100s] $event) from entry-point EventStream\n" + "end\n";
    final KieBaseConfiguration kbconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbconf.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBaseFromString(kbconf, drl);
    KieSessionConfiguration ksconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    ksconf.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieSession ksession = createKnowledgeSession(kbase, ksconf);
    SessionPseudoClock clock = (SessionPseudoClock) ksession.<SessionClock>getSessionClock();
    EntryPoint ePoint = ksession.getEntryPoint("EStream");
    EntryPoint entryPoint = ksession.getEntryPoint("EventStream");
    ePoint.insert(new StockTick(0L, "zero", 0.0, 0));
    entryPoint.insert(new StockTick(1L, "one", 0.0, 0));
    clock.advanceTime(10, TimeUnit.SECONDS);
    entryPoint.insert(new StockTick(2L, "two", 0.0, 0));
    clock.advanceTime(10, TimeUnit.SECONDS);
    entryPoint.insert(new StockTick(3L, "three", 0.0, 0));
    QueryResults results = ksession.getQueryResults("EventsBeforeNineSeconds");
    assertEquals(0, results.size());
    results = ksession.getQueryResults("EventsBeforeNineteenSeconds");
    assertEquals(0, results.size());
    results = ksession.getQueryResults("EventsBeforeHundredSeconds");
    assertEquals(1, results.size());
    ksession.dispose();
}

Example 30 with EntryPoint

use of org.kie.api.runtime.rule.EntryPoint in project drools by kiegroup.

the class CepEspTest method testExpirationAtHighRates.

@Test
@Ignore
public void testExpirationAtHighRates() throws InterruptedException {
    // DROOLS-130
    String drl = "package droolsfusioneval\n" + "" + "global java.util.List list; \n" + "" + "import org.drools.compiler.integrationtests.CepEspTest.ProbeEvent;\n" + "import org.drools.compiler.integrationtests.CepEspTest.ProbeCounter;\n" + "\n" + "declare ProbeEvent\n" + "    @role (event)\n" + "    @expires(1ms)\n" + "end\n" + "\n" + "rule \"Probe rule\"\n" + "when\n" + "    $pe : ProbeEvent () from entry-point ep01\n" + "    $pc : ProbeCounter ()\n" + "then\n" + "   list.add( $pe.getValue() ); \n" + "    $pc.addValue ();\n" + "end";
    KieBaseConfiguration kbconfig = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbconfig.setOption(EventProcessingOption.STREAM);
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(kbconfig);
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        System.err.println(kbuilder.getErrors().toString());
    }
    kbase.addPackages(kbuilder.getKnowledgePackages());
    final KieSession session = kbase.newKieSession();
    List list = new ArrayList();
    session.setGlobal("list", list);
    EntryPoint ep01 = session.getEntryPoint("ep01");
    new Thread() {

        public void run() {
            session.fireUntilHalt();
        }
    }.start();
    int eventLimit = 5000;
    ProbeCounter pc = new ProbeCounter();
    long myTotal = 0;
    try {
        FactHandle pch = session.insert(pc);
        for (int i = 0; i < eventLimit; i++) {
            ep01.insert(new ProbeEvent(i));
            myTotal++;
        }
        Thread.sleep(2500);
    } catch (Throwable t) {
        fail(t.getMessage());
    }
    assertEquals(eventLimit, myTotal);
    assertEquals(eventLimit, list.size());
    assertEquals(0, session.getEntryPoint("ep01").getObjects().size());
}