Examples of org.kie.api.runtime.rule.EntryPoint

org.kie.api.runtime.rule.EntryPoint

    public void testGetEntryPointList() throws Exception {
        // read in the source
        KnowledgeBase kbase = loadKnowledgeBase("test_EntryPointReference.drl");
        StatefulKnowledgeSession session = kbase.newStatefulKnowledgeSession();


        EntryPoint def = session.getEntryPoint(EntryPointId.DEFAULT.getEntryPointId());
        EntryPoint s1 = session.getEntryPoint("stream1");
        EntryPoint s2 = session.getEntryPoint( "stream2" );
        EntryPoint s3 = session.getEntryPoint( "stream3" );
        Collection<? extends EntryPoint> eps = session.getEntryPoints();


        assertEquals( 4,
                      eps.size() );
        assertTrue(eps.contains(def));

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        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        AgendaEventListener ael = mock(AgendaEventListener.class);
        ksession.addEventListener(ael);


        EntryPoint ep = ksession.getEntryPoint("ticks");
        ep.insert(new StockTick(1, "ACME", 20, 1000)); // not in the window
        ep.insert(new StockTick(2, "RHT", 20, 1000)); // not > 20
        ep.insert(new StockTick(3, "RHT", 30, 1000));
        ep.insert(new StockTick(4, "ACME", 30, 1000)); // not in the window
        ep.insert(new StockTick(5, "RHT", 25, 1000));
        ep.insert(new StockTick(6, "ACME", 10, 1000)); // not in the window
        ep.insert(new StockTick(7, "RHT", 10, 1000)); // not > 20
        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,

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        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        AgendaEventListener ael = mock(AgendaEventListener.class);
        ksession.addEventListener(ael);


        EntryPoint ep = ksession.getEntryPoint("data");
        ep.insert(Double.valueOf( 10 )); 
        ep.insert(Double.valueOf( 11 )); 
        ep.insert(Double.valueOf( 12 )); 


        ksession.fireAllRules();


        ArgumentCaptor<org.kie.api.event.rule.AfterMatchFiredEvent> captor = ArgumentCaptor.forClass(org.kie.api.event.rule.AfterMatchFiredEvent.class);
        verify(ael,

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     * 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);

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     * operation is synchronized on corresponding SessionEntryPoint instance.
     */
    @Test
    public void testTwoEntryPoints() throws Exception {


        final EntryPoint firstThreadEntryPoint = kieSession.getEntryPoint("FirstStream");
        final EntryPoint secondThreadEntryPoint = kieSession.getEntryPoint("SecondStream");


        int numInsertersInEachEntryPoint = 10;
        int numThreadPoolCapacity = numInsertersInEachEntryPoint * 2;


        ExecutorService executorService = Executors.newFixedThreadPool(numThreadPoolCapacity);

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        KieBaseConfiguration kbconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
        kbconf.setOption(EventProcessingOption.STREAM);
        KnowledgeBase kbase = loadKnowledgeBaseFromString(kbconf, str);
        final StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        final EntryPoint ep = ksession.getEntryPoint("X");


        Executor executor = Executors.newCachedThreadPool(new ThreadFactory() {
            public Thread newThread(Runnable r) {
                Thread t = new Thread(r);
                t.setDaemon(true);
                return t;
            }
        });


        final int RUN_TIME = 10000; // runs for 10 seconds
        final int THREAD_NR = 2;


        CompletionService<Boolean> ecs = new ExecutorCompletionService<Boolean>(executor);
        ecs.submit(new Callable<Boolean>() {
            public Boolean call() throws Exception {
                try {
                    ksession.fireUntilHalt();
                    return true;
                } catch (Exception e) {
                    e.printStackTrace();
                    return false;
                }
            }


        });
        for (int i = 0; i < THREAD_NR; i++) {
            ecs.submit(new Callable<Boolean>() {
                public Boolean call() throws Exception {
                    try {
                        long endTS = System.currentTimeMillis() + RUN_TIME;
                        while( System.currentTimeMillis() < endTS) {
                            ep.insert(new StockTick());
                            Thread.sleep(1);
                        }
                        return true;
                    } catch (Exception e) {
                        e.printStackTrace();

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        kbconfig.setOption(EventProcessingOption.STREAM);


        KnowledgeBase kbase = loadKnowledgeBaseFromString(kbconfig, drl);


        final StatefulKnowledgeSession session = kbase.newStatefulKnowledgeSession();
        EntryPoint ep01 = session.getEntryPoint("ep01");


        Runner t = new Runner(session);
        t.start();


        Thread.sleep( 1000 );


        Server hiwaesdk = new Server ("hiwaesdk");
        session.insert( hiwaesdk );
        long LIMIT = 20;


        for ( long i = LIMIT; i > 0; i-- ) {
            ep01.insert ( new IntEvent ( (int) i ) ); //Thread.sleep (0x1); }
            if ( i % 1000 == 0 ) {
                System.out.println( i );
            }
        }

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            List results = new ArrayList();
            ksession.setGlobal("results" + index, results);


            ksession.insert("ACME" + index);


            EntryPoint ep = ksession.getEntryPoint("EP" + index);


            for (int i = 0; i < 12; i++) {
                ep.insert(new StockTick(1, "ACME" + index, i - 50));
                ep.insert(new StockTick(2, "DROO" + index, i));
                ep.insert(new StockTick(3, "ACME" + index, i));
            }


            return true;
        }

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            this.ksession = ksession;
            this.index = index;
        }


        public Boolean call() throws Exception {
            EntryPoint ep = ksession.getEntryPoint("EP" + index);


            FactHandle[] fhs = new FactHandle[15];


            for (int j = 0; j < 3; j++) {
                for (int i = 0; i < 5; i++) {
                    fhs[i * 3] = ep.insert("" + i);
                    fhs[i * 3 + 1] = ep.insert(new Long(i));
                    fhs[i * 3 + 2] = ep.insert(new Integer(i));
                }


                for (int i = 0; i < 5; i++) {
                    if (i == index+j) continue;
                    ep.delete(fhs[i * 3]);
                    ep.delete(fhs[i * 3 + 1]);
                    ep.delete(fhs[i * 3 + 2]);
                }
            }


            return true;
        }

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            this.ksession = ksession;
            this.index = index;
        }


        public Boolean call() throws Exception {
            EntryPoint ep = ksession.getEntryPoint("EP" + index);


            InternalWorkingMemory wm = ((NamedEntryPoint)ep).getInternalWorkingMemory();
            ObjectTypeNode otn = ((NamedEntryPoint)ep).getEntryPointNode().getObjectTypeNodes().values().iterator().next();
            AlphaNode alpha = (AlphaNode)otn.getSinkPropagator().getSinks()[0];
            BetaNode beta = (BetaNode)alpha.getSinkPropagator().getSinks()[0];
            BetaMemory memory = (BetaMemory) wm.getNodeMemory(beta);
            memory.getSegmentMemory();


            for (int i = 0; i < 100; i++) {
                Thread.sleep(RANDOM.nextInt(100));
                if (fh == null) {
                    fh = ep.insert("" + index);
                } else {
                    if ( RANDOM.nextInt(100) < 70 ) {
                        ep.delete(fh);
                        fh = null;
                    } else {
                        ep.update(fh, "" + index);
                    }
                }
            }


            if (index == deleteIndex) {
                if (fh != null) {
                    ep.delete(fh);
                    fh = null;
                }
            } else if (fh == null) {
                fh = ep.insert("" + index);
            }


            return true;
        }

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