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

Example 16 with KieBase

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

the class WindowTest method initialization.

@Before
public void initialization() {
    KieFileSystem kfs = KieServices.Factory.get().newKieFileSystem();
    kfs.write("src/main/resources/kbase1/window_test.drl", drl);
    KieBuilder kbuilder = KieServices.Factory.get().newKieBuilder(kfs);
    kbuilder.buildAll();
    List<Message> res = kbuilder.getResults().getMessages(Level.ERROR);
    assertEquals(res.toString(), 0, res.size());
    KieBaseConfiguration kbconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbconf.setOption(EventProcessingOption.STREAM);
    KieBase kbase = KieServices.Factory.get().newKieContainer(kbuilder.getKieModule().getReleaseId()).newKieBase(kbconf);
    KieSessionConfiguration ksconfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    ksconfig.setOption(ClockTypeOption.get("pseudo"));
    ksession = kbase.newKieSession(ksconfig, null);
    clock = ksession.getSessionClock();
}

Example 17 with KieBase

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

the class MultithreadTest method testConcurrentFireAndDispose.

@Test(timeout = 10000)
public void testConcurrentFireAndDispose() throws InterruptedException {
    // DROOLS-1103
    final String drl = "rule R no-loop timer( int: 1s )\n" + "when\n" + "    String()\n" + "then\n" + "end";
    final KieHelper helper = new KieHelper();
    helper.addContent(drl, ResourceType.DRL);
    final KieBase kbase = helper.build(EventProcessingOption.STREAM);
    final KieSessionConfiguration ksconf = KieServices.Factory.get().newKieSessionConfiguration();
    ksconf.setOption(TimedRuleExecutionOption.YES);
    final KieSession ksession = kbase.newKieSession(ksconf, null);
    final Thread t1 = new Thread() {

        @Override
        public void run() {
            LOG.info("before: sleep, dispose().");
            try {
                Thread.sleep(100);
            } catch (final InterruptedException _e) {
            }
            LOG.info("before: dispose().");
            ksession.dispose();
            LOG.info("after: dispose().");
        }
    };
    t1.setDaemon(true);
    t1.start();
    try {
        int i = 0;
        LOG.info("before: while.");
        while (true) {
            ksession.insert("" + i++);
            ksession.fireAllRules();
        }
    } catch (final IllegalStateException e) {
        // java.lang.IllegalStateException: Illegal method call. This session was previously disposed.
        // ignore and exit
        LOG.info("after: while.");
    } catch (final java.util.concurrent.RejectedExecutionException e) {
        e.printStackTrace();
        Assertions.fail("java.util.concurrent.RejectedExecutionException should not happen");
    }
    LOG.info("last line of test.");
}

Example 18 with KieBase

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

the class MultithreadTest method testClassLoaderRace.

@Test(timeout = 10000)
public void testClassLoaderRace() throws InterruptedException {
    final String drl = "package org.drools.integrationtests;\n" + "" + "rule \"average temperature\"\n" + "when\n" + " $avg := Number( ) from accumulate ( " + "      $x : Integer ( ); " + "      average ($x) )\n" + "then\n" + "  System.out.println( $avg );\n" + "end\n" + "\n";
    final KieBase kbase = loadKnowledgeBaseFromString(drl);
    final KieSession session = kbase.newKieSession();
    final Thread t = new Thread() {

        public void run() {
            session.fireUntilHalt();
        }
    };
    t.start();
    session.fireAllRules();
    for (int j = 0; j < 100; j++) {
        session.insert(j);
    }
    try {
        Thread.sleep(1000);
        System.out.println("Halting ..");
        session.halt();
    } catch (final Exception e) {
        Assertions.fail(e.getMessage());
    }
}

Example 19 with KieBase

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

the class MultithreadTest method testJittingShortComparison.

@Test(timeout = 20000)
public void testJittingShortComparison() {
    // DROOLS-1633
    final String drl = "import " + BeanA.class.getCanonicalName() + "\n;" + "global java.util.List list;" + "rule R when\n" + "  $a1: BeanA($sv1 : shortValue)\n" + "  $b2: BeanA(shortValue != $sv1)\n" + "then\n" + "  list.add(\"FIRED\");\n" + "end";
    final List<String> list = Collections.synchronizedList(new ArrayList());
    final RuleBaseConfiguration rbc = (RuleBaseConfiguration) KieServices.Factory.get().newKieBaseConfiguration();
    rbc.setJittingThreshold(0);
    final KieBase kbase = new KieHelper().addContent(drl, ResourceType.DRL).build(rbc);
    final int threadNr = 1000;
    final Thread[] threads = new Thread[threadNr];
    for (int i = 0; i < threadNr; i++) {
        threads[i] = new Thread(new SessionRunner(kbase, list));
    }
    for (int i = 0; i < threadNr; i++) {
        threads[i].start();
    }
    for (int i = 0; i < threadNr; i++) {
        try {
            threads[i].join();
        } catch (final InterruptedException e) {
            throw new RuntimeException(e);
        }
    }
    Assertions.assertThat(list).hasSize(0);
}

Example 20 with KieBase

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

the class MultithreadTest method testConcurrencyWithChronThreads.

@Test
@Ignore
public void testConcurrencyWithChronThreads() throws InterruptedException {
    final String drl = "package it.intext.drools.fusion.bug;\n" + "\n" + "import " + MyFact.class.getCanonicalName() + ";\n " + " global java.util.List list; \n" + "\n" + "declare MyFact\n" + "\t@role( event )\n" + "\t@expires( 1s )\n" + "end\n" + "\n" + "rule \"Dummy\"\n" + "timer( cron: 0/1 * * * * ? )\n" + "when\n" + "  Number( $count : intValue ) from accumulate( MyFact( ) over window:time(1s); sum(1) )\n" + "then\n" + "    System.out.println($count+\" myfact(s) seen in the last 1 seconds\");\n" + "    list.add( $count ); \n" + "end";
    final KieBaseConfiguration kbconfig = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbconfig.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBaseFromString(kbconfig, drl);
    final KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ClockTypeOption.get("REALTIME"));
    final KieSession ksession = kbase.newKieSession(conf, null);
    final List list = new ArrayList();
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    final Runner t = new Runner(ksession);
    t.start();
    final int FACTS_PER_POLL = 1000;
    final int POLL_INTERVAL = 500;
    final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
    executor.scheduleAtFixedRate(new Runnable() {

        public void run() {
            for (int j = 0; j < FACTS_PER_POLL; j++) {
                ksession.insert(new MyFact());
            }
        }
    }, 0, POLL_INTERVAL, TimeUnit.MILLISECONDS);
    Thread.sleep(10200);
    executor.shutdownNow();
    ksession.halt();
    t.join();
    if (t.getError() != null) {
        Assertions.fail(t.getError().getMessage());
    }
    System.out.println("Final size " + ksession.getObjects().size());
    // assertEquals( 2000, ksession.getObjects().size() );
    ksession.dispose();
}