Examples with KieSessionConfiguration org.kie.api.runtime.KieSessionConfiguration used on opensource projects

Example 1 with KieSessionConfiguration

use of org.kie.api.runtime.KieSessionConfiguration 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 2 with KieSessionConfiguration

use of org.kie.api.runtime.KieSessionConfiguration 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 3 with KieSessionConfiguration

use of org.kie.api.runtime.KieSessionConfiguration 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();
}

Example 4 with KieSessionConfiguration

use of org.kie.api.runtime.KieSessionConfiguration 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 5 with KieSessionConfiguration

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

the class IncrementalCompilationTest method testAlphaNodeSharingIsOK.

@Test
public void testAlphaNodeSharingIsOK() throws Exception {
    // inspired by drools-usage Fmt9wZUFi8g
    // check timer -scheduled activations are preserved if rule untouched by incremental compilation even with alpha node sharing.
    StringBuffer drl = new StringBuffer();
    drl.append("package org.drools.compiler\n");
    drl.append("global java.util.List list;\n");
    drl.append("global java.util.List list2;\n");
    drl.append("rule R1\n");
    drl.append(" timer (int: 3s)\n");
    drl.append(" when\n");
    drl.append("   $m : String()\n");
    drl.append(" then\n");
    drl.append("   list.add( $m );\n");
    drl.append("   retract( $m );\n");
    drl.append("end\n");
    drl.append("rule RS\n");
    drl.append(" timer (int: 3s)\n");
    drl.append(" salience 1\n");
    drl.append(" when\n");
    drl.append("   $i : Integer()\n");
    drl.append("   $m : String()\n");
    drl.append(" then\n");
    drl.append("   System.out.println($i + \" \"+ $m);");
    drl.append("   list2.add($i + \" \"+ $m);\n");
    drl.append("end\n");
    StringBuffer drl2 = new StringBuffer();
    drl2.append("package org.drools.compiler\n");
    drl2.append("global java.util.List list;\n");
    drl2.append("global java.util.List list2;\n");
    drl2.append("rule R1\n");
    drl2.append(" timer (int: 3s)\n");
    drl2.append(" when\n");
    drl2.append("   $m : String()\n");
    drl2.append(" then\n");
    drl2.append("   list.add( $m );\n");
    drl2.append("   list.add( $m );\n");
    drl2.append("   retract( $m );\n");
    drl2.append("end\n");
    drl2.append("rule RS\n");
    drl2.append(" timer (int: 3s)\n");
    drl2.append(" salience 1\n");
    drl2.append(" when\n");
    drl2.append("   $i : Integer()\n");
    drl2.append("   $m : String()\n");
    drl2.append(" then\n");
    drl2.append("   System.out.println($i + \" \"+ $m);");
    drl2.append("   list2.add($i + \" \"+ $m);\n");
    drl2.append("end\n");
    KieServices ks = KieServices.Factory.get();
    ReleaseId releaseId1 = ks.newReleaseId("org.kie", "test-upgrade", "1.0.0");
    KieModule km = createAndDeployJarInStreamMode(ks, releaseId1, drl.toString());
    KieContainer kc = ks.newKieContainer(km.getReleaseId());
    KieSessionConfiguration ksconf = ks.newKieSessionConfiguration();
    ksconf.setOption(TimedRuleExecutionOption.YES);
    ksconf.setOption(TimerJobFactoryOption.get("trackable"));
    ksconf.setOption(ClockTypeOption.get("pseudo"));
    KieSession ksession = kc.newKieSession(ksconf);
    SessionPseudoClock timeService = ksession.getSessionClock();
    timeService.advanceTime(new Date().getTime(), TimeUnit.MILLISECONDS);
    List list = new ArrayList();
    ksession.setGlobal("list", list);
    List list2 = new ArrayList();
    ksession.setGlobal("list2", list2);
    ksession.insert(new String("A"));
    ksession.insert(1);
    ksession.fireAllRules();
    assertEquals("1. Initial run: no message expected after rule fired immediately after fireAllRules due to duration of 5 sec", 0, list.size());
    assertEquals("1. Initial run: no message expected after rule fired immediately after fireAllRules due to duration of 5 sec", 0, list2.size());
    ReleaseId releaseId2 = ks.newReleaseId("org.kie", "test-upgrade", "1.0.1");
    km = createAndDeployJarInStreamMode(ks, releaseId2, drl2.toString());
    kc.updateToVersion(releaseId2);
    timeService.advanceTime(3200, TimeUnit.MILLISECONDS);
    assertEquals("1. R1 is NOT preserved", 0, list.size());
    assertEquals("1. RS is preserved", 1, list2.size());
}