Examples with KieHelper org.kie.internal.utils.KieHelper used on opensource projects

Example 11 with KieHelper

use of org.kie.internal.utils.KieHelper 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 12 with KieHelper

use of org.kie.internal.utils.KieHelper 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 13 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class MultithreadTest method testFireUntilHaltAndDispose.

@Test(timeout = 10000)
public void testFireUntilHaltAndDispose() 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);
    new Thread() {

        @Override
        public void run() {
            ksession.fireUntilHalt();
        }
    }.start();
    try {
        Thread.sleep(100);
    } catch (final InterruptedException e) {
    // do nothing
    }
    ksession.insert("xxx");
    try {
        Thread.sleep(100);
    } catch (final InterruptedException e) {
    // do nothing
    }
    ksession.dispose();
}

Example 14 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class MultithreadTest method testConcurrentDelete.

@Test(timeout = 20000)
public void testConcurrentDelete() {
    final String drl = "import " + SlowBean.class.getCanonicalName() + ";\n" + "rule R when\n" + "  $sb1: SlowBean() \n" + "  $sb2: SlowBean( id > $sb1.id ) \n" + "then " + "  System.out.println($sb2 + \" > \"+ $sb1);" + "end\n";
    final KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    final int BEAN_NR = 4;
    for (int step = 0; step < 2; step++) {
        final FactHandle[] fhs = new FactHandle[BEAN_NR];
        for (int i = 0; i < BEAN_NR; i++) {
            fhs[i] = ksession.insert(new SlowBean(i + step * BEAN_NR));
        }
        final CyclicBarrier barrier = new CyclicBarrier(2);
        new Thread(new Runnable() {

            @Override
            public void run() {
                ksession.fireAllRules();
                try {
                    barrier.await();
                } catch (final Exception e) {
                    throw new RuntimeException(e);
                }
            }
        }).start();
        try {
            Thread.sleep(15L);
        } catch (final InterruptedException e) {
            throw new RuntimeException(e);
        }
        for (int i = 0; i < BEAN_NR; i++) {
            if (i % 2 == 1) {
                ksession.delete(fhs[i]);
            }
        }
        try {
            barrier.await();
        } catch (final Exception e) {
            throw new RuntimeException(e);
        }
        System.out.println("Done step " + step);
    }
}

Example 15 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class MarshallingTest method testMarshallWithTimedRule.

@Test
public void testMarshallWithTimedRule() {
    // DROOLS-795
    String drl = "rule \"Rule A Timeout\"\n" + "when\n" + "    String( this == \"ATrigger\" )\n" + "then\n" + "   insert (new String( \"A-Timer\") );\n" + "end\n" + "\n" + "rule \"Timer For rule A Timeout\"\n" + "    timer ( int: 5s )\n" + "when\n" + "   String( this == \"A-Timer\")\n" + "then\n" + "   delete ( \"A-Timer\" );\n" + "   delete ( \"ATrigger\" );\n" + "end\n";
    KieBase kbase = new KieHelper().addContent(drl, ResourceType.DRL).build(EqualityBehaviorOption.EQUALITY, DeclarativeAgendaOption.ENABLED, EventProcessingOption.STREAM);
    KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sessionConfig.setOption(ClockTypeOption.get("pseudo"));
    KieSession ksession = kbase.newKieSession(sessionConfig, null);
    ksession.insert("ATrigger");
    assertEquals(1, ksession.getFactCount());
    ksession.fireAllRules();
    assertEquals(2, ksession.getFactCount());
    SessionPseudoClock clock = ksession.getSessionClock();
    clock.advanceTime(4, TimeUnit.SECONDS);
    assertEquals(2, ksession.getFactCount());
    ksession.fireAllRules();
    assertEquals(2, ksession.getFactCount());
    ksession = marshallAndUnmarshall(kbase, ksession, sessionConfig);
    clock = ksession.getSessionClock();
    clock.advanceTime(4, TimeUnit.SECONDS);
    assertEquals(2, ksession.getFactCount());
    ksession.fireAllRules();
    assertEquals(0, ksession.getFactCount());
}