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

Example 46 with EntryPoint

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

the class WindowTest method testDeclaredLengthWindowInQuery.

@Test
public void testDeclaredLengthWindowInQuery() {
    EntryPoint entryPoint = ksession.getEntryPoint("EventStream");
    TestEvent event;
    for (int i = 1; i <= 10; i++) {
        event = new TestEvent(null, "lengthDec", null);
        entryPoint.insert(event);
        assertEquals((i < 5 ? i : 5), ((Long) ksession.getQueryResults("TestDeclaredLengthWindow").iterator().next().get("$eventCount")).intValue());
    }
}

Example 47 with EntryPoint

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

the class MultithreadTest method testRaceOnAccumulateNodeSimple.

@Test(timeout = 5000)
public void testRaceOnAccumulateNodeSimple() throws InterruptedException {
    final String drl = "package org.drools.integrationtests;\n" + "" + "import " + Server.class.getCanonicalName() + ";\n" + "import " + IntEvent.class.getCanonicalName() + ";\n" + "" + "declare IntEvent\n" + "  @role ( event )\n" + "  @expires( 15s )\n" + "end\n" + "\n" + "" + "rule \"average temperature\"\n" + "when\n" + "  $s : Server (hostname == \"hiwaesdk\")\n" + " $avg := Number( ) from accumulate ( " + "      IntEvent ( $temp : data ) over window:length(10) from entry-point ep01; " + "      average ($temp)\n" + "  )\n" + "then\n" + "  $s.avgTemp = $avg.intValue();\n" + "  System.out.println( $avg );\n" + "end\n" + "\n";
    final KieBaseConfiguration kbconfig = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbconfig.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBaseFromString(kbconfig, drl);
    final KieSession session = kbase.newKieSession();
    final EntryPoint ep01 = session.getEntryPoint("ep01");
    final Runner t = new Runner(session);
    t.start();
    Thread.sleep(1000);
    final Server hiwaesdk = new Server("hiwaesdk");
    session.insert(hiwaesdk);
    final long LIMIT = 20;
    for (long i = LIMIT; i > 0; i--) {
        // Thread.sleep (0x1); }
        ep01.insert(new IntEvent((int) i));
        if (i % 1000 == 0) {
            System.out.println(i);
        }
    }
    try {
        Thread.sleep(1000);
        System.out.println("Halting ..");
        session.halt();
    } catch (final Exception e) {
        Assertions.fail(e.getMessage());
    }
    if (t.getError() != null) {
        Assertions.fail(t.getError().getMessage());
    }
}

Example 48 with EntryPoint

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

the class MultithreadTest method testSlidingTimeWindows.

@Test(timeout = 1000000)
public void testSlidingTimeWindows() {
    final String str = "package org.drools\n" + "global java.util.List list; \n" + "import " + StockTick.class.getCanonicalName() + "; \n" + "" + "declare StockTick @role(event) end\n" + "" + "rule R\n" + "when\n" + " accumulate( $st : StockTick() over window:time(400ms)\n" + "             from entry-point X,\n" + "             $c : count(1) )" + "then\n" + "   list.add( $c ); \n" + "end \n";
    final List<Exception> errors = new ArrayList<Exception>();
    final KieBaseConfiguration kbconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbconf.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBaseFromString(kbconf, str);
    final KieSession ksession = kbase.newKieSession();
    final EntryPoint ep = ksession.getEntryPoint("X");
    final List list = new ArrayList();
    ksession.setGlobal("list", list);
    final Executor executor = Executors.newCachedThreadPool(new ThreadFactory() {

        public Thread newThread(final Runnable r) {
            final Thread t = new Thread(r);
            t.setDaemon(true);
            return t;
        }
    });
    // runs for 10 seconds
    final int RUN_TIME = 5000;
    final int THREAD_NR = 2;
    final CompletionService<Boolean> ecs = new ExecutorCompletionService<Boolean>(executor);
    ecs.submit(new Callable<Boolean>() {

        public Boolean call() throws Exception {
            try {
                ksession.fireUntilHalt();
                return true;
            } catch (final Exception e) {
                errors.add(e);
                e.printStackTrace();
                return false;
            }
        }
    });
    for (int i = 0; i < THREAD_NR; i++) {
        ecs.submit(new Callable<Boolean>() {

            public Boolean call() throws Exception {
                try {
                    final String s = Thread.currentThread().getName();
                    final long endTS = System.currentTimeMillis() + RUN_TIME;
                    int j = 0;
                    long lastTimeInserted = -1;
                    while (System.currentTimeMillis() < endTS) {
                        final long currentTimeInMillis = System.currentTimeMillis();
                        if (currentTimeInMillis > lastTimeInserted) {
                            lastTimeInserted = currentTimeInMillis;
                            ep.insert(new StockTick(j++, s, 0.0, 0));
                        }
                    }
                    return true;
                } catch (final Exception e) {
                    errors.add(e);
                    e.printStackTrace();
                    return false;
                }
            }
        });
    }
    boolean success = true;
    for (int i = 0; i < THREAD_NR; i++) {
        try {
            success = ecs.take().get() && success;
        } catch (final Exception e) {
            errors.add(e);
        }
    }
    ksession.halt();
    try {
        success = ecs.take().get() && success;
    } catch (final Exception e) {
        errors.add(e);
    }
    for (final Exception e : errors) {
        e.printStackTrace();
    }
    Assertions.assertThat(errors).isEmpty();
    Assertions.assertThat(success).isTrue();
    ksession.dispose();
}

Example 49 with EntryPoint

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

the class StreamsTest method testEventAssertion.

@Test(timeout = 10000)
public void testEventAssertion() throws Exception {
    // read in the source
    KieBase kbase = loadKnowledgeBase("test_EntryPoint.drl");
    // final RuleBase ruleBase = loadRuleBase( reader );
    KieSessionConfiguration conf = SessionConfiguration.newInstance();
    ((SessionConfiguration) conf).setClockType(ClockType.PSEUDO_CLOCK);
    KieSession session = kbase.newKieSession(conf, null);
    final List results = new ArrayList();
    session.setGlobal("results", results);
    StockTickInterface tick1 = new StockTick(1, "DROO", 50, System.currentTimeMillis());
    StockTickInterface tick2 = new StockTick(2, "ACME", 10, System.currentTimeMillis());
    StockTickInterface tick3 = new StockTick(3, "ACME", 10, System.currentTimeMillis());
    StockTickInterface tick4 = new StockTick(4, "DROO", 50, System.currentTimeMillis());
    InternalFactHandle handle1 = (InternalFactHandle) session.insert(tick1);
    InternalFactHandle handle2 = (InternalFactHandle) session.insert(tick2);
    InternalFactHandle handle3 = (InternalFactHandle) session.insert(tick3);
    InternalFactHandle handle4 = (InternalFactHandle) session.insert(tick4);
    assertNotNull(handle1);
    assertNotNull(handle2);
    assertNotNull(handle3);
    assertNotNull(handle4);
    assertTrue(handle1.isEvent());
    assertTrue(handle2.isEvent());
    assertTrue(handle3.isEvent());
    assertTrue(handle4.isEvent());
    session.fireAllRules();
    assertEquals(0, results.size());
    StockTickInterface tick5 = new StockTick(5, "DROO", 50, System.currentTimeMillis());
    StockTickInterface tick6 = new StockTick(6, "ACME", 10, System.currentTimeMillis());
    StockTickInterface tick7 = new StockTick(7, "ACME", 15, System.currentTimeMillis());
    StockTickInterface tick8 = new StockTick(8, "DROO", 50, System.currentTimeMillis());
    EntryPoint entry = session.getEntryPoint("StockStream");
    InternalFactHandle handle5 = (InternalFactHandle) entry.insert(tick5);
    InternalFactHandle handle6 = (InternalFactHandle) entry.insert(tick6);
    InternalFactHandle handle7 = (InternalFactHandle) entry.insert(tick7);
    InternalFactHandle handle8 = (InternalFactHandle) entry.insert(tick8);
    assertNotNull(handle5);
    assertNotNull(handle6);
    assertNotNull(handle7);
    assertNotNull(handle8);
    assertTrue(handle5.isEvent());
    assertTrue(handle6.isEvent());
    assertTrue(handle7.isEvent());
    assertTrue(handle8.isEvent());
    session.fireAllRules();
    assertEquals(1, results.size());
    assertSame(tick7, results.get(0));
}

Example 50 with EntryPoint

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

the class StreamsTest method testWindowDeclaration.

public void testWindowDeclaration() throws Exception {
    String drl = "package org.drools.compiler\n" + "declare StockTick\n" + "    @role(event)\n" + "end\n" + "declare window RedHatTicks\n" + "    StockTick( company == 'RHT' )\n" + "               over window:length(5)\n" + "               from entry-point ticks\n" + "end\n" + "rule X\n" + "when\n" + "    accumulate( $s : StockTick( price > 20 ) from window RedHatTicks,\n" + "                $sum : sum( $s.getPrice() ),\n" + "                $cnt : count( $s ) )\n" + "then\n" + "end\n";
    KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kconf.setOption(EventProcessingOption.STREAM);
    KieBase kbase = loadKnowledgeBaseFromString(kconf, drl);
    KieSession ksession = kbase.newKieSession();
    AgendaEventListener ael = mock(AgendaEventListener.class);
    ksession.addEventListener(ael);
    EntryPoint ep = ksession.getEntryPoint("ticks");
    // not in the window
    ep.insert(new StockTick(1, "ACME", 20, 1000));
    // not > 20
    ep.insert(new StockTick(2, "RHT", 20, 1000));
    ep.insert(new StockTick(3, "RHT", 30, 1000));
    // not in the window
    ep.insert(new StockTick(4, "ACME", 30, 1000));
    ep.insert(new StockTick(5, "RHT", 25, 1000));
    // not in the window
    ep.insert(new StockTick(6, "ACME", 10, 1000));
    // not > 20
    ep.insert(new StockTick(7, "RHT", 10, 1000));
    ep.insert(new StockTick(8, "RHT", 40, 1000));
    ksession.fireAllRules();
    ArgumentCaptor<org.kie.api.event.rule.AfterMatchFiredEvent> captor = ArgumentCaptor.forClass(org.kie.api.event.rule.AfterMatchFiredEvent.class);
    verify(ael, times(1)).afterMatchFired(captor.capture());
    AfterMatchFiredEvent aafe = captor.getValue();
    assertThat(((Number) aafe.getMatch().getDeclarationValue("$sum")).intValue(), is(95));
    assertThat(((Number) aafe.getMatch().getDeclarationValue("$cnt")).intValue(), is(3));
}