Package org.apache.s4.util.clock

Examples of org.apache.s4.util.clock.EventClock

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    static EventClock s4Clock;
    static Persister persister;

    public static void main(String[] args) {
        TestPersisterEventClock testPersisterClock = new TestPersisterEventClock();
        s4Clock = new EventClock();
        s4Clock.updateTime(69990000);
        TimeUpdaterThread timeUpdater = new TimeUpdaterThread(s4Clock);
        Thread timeUpdaterThread = new Thread(timeUpdater);
        timeUpdaterThread.start();
        persister = new HashMapPersister(s4Clock);
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        coreContext = new FileSystemXmlApplicationContext(coreConfigFileUrls, coreContext);
        ApplicationContext context = coreContext;       
       
        Clock s4Clock = (Clock) context.getBean("clock");
        if (s4Clock instanceof EventClock && seedTime > 0) {
            EventClock s4EventClock = (EventClock)s4Clock;
            s4EventClock.updateTime(seedTime);
            System.out.println("Intializing event clock time with seed time " + s4EventClock.getCurrentTime());
        }
       
        PEContainer peContainer = (PEContainer) context.getBean("peContainer");

        Watcher w = (Watcher) context.getBean("watcher");
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        while (true) {
            EventWrapper eventWrapper = null;
            try {
                eventWrapper = workQueue.take();
                if (s4Clock instanceof EventClock) {
                    EventClock eventClock = (EventClock) s4Clock;
                    eventClock.update(eventWrapper);
                    // To what time to update the clock
                }
                if (trackByKey) {
                    boolean foundOne = false;
                    for (CompoundKeyInfo compoundKeyInfo : eventWrapper.getCompoundKeys()) {
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        String results = new String(zk.getData("/results", false, null));
        Assert.assertEquals("be=2;da=2;doobie=5;not=1;or=1;to=2;", results);
    }

    public void injectSentence(String sentence) throws IOException {
        Event event = new Event();
        event.put("sentence", String.class, sentence);
        emitter.send(0, new EventMessage("-1", "inputStream", injector.getInstance(SerializerDeserializer.class)
                .serialize(event)));
    }
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        TestApp app = injector.getInstance(TestApp.class);
        app.count = 2; // One for the event, another for the timer
        app.init();
        app.start();

        app.testStream.receiveEvent(new EventMessage(APP_NAME, STREAM_NAME, app.getSerDeser().serialize(new Event())));

        /*
         * This must raise a timeout, since the onTime() event is blocked waiting for the onEvent() call to finish. If
         * it completes before the timeout, it means onEvent() and onTime() weren't synchronized
         */
 
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        TestTimeWindowedApp app = injector.getInstance(TestTimeWindowedApp.class);
        app.init();
        app.start();

        for (int i = 0; i < NB_EVENTS; i++) {
            Event e = new Event();
            e.put("value", Integer.class, i);
            app.stream1.receiveEvent(new EventMessage(APP_NAME, STREAM_NAME, app.getSerDeser().serialize(e)));
        }

        try {
            Assert.assertTrue(signalAllEventsProcessed.await(30, TimeUnit.SECONDS));
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        Injector injector = CoreTestUtils.createInjectorWithNonFailFastZKClients();

        TCPEmitter emitter = injector.getInstance(TCPEmitter.class);

        Event event = new Event();
        event.put("line", String.class, time1);
        emitter.send(0, new EventMessage("-1", "inputStream", injector.getInstance(SerializerDeserializer.class)
                .serialize(event)));

        // check event processed
        Assert.assertTrue(signalEvent1Processed.await(5, TimeUnit.SECONDS));
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        testCheckpointingConfiguration(S4AppWithCountBasedCheckpointing.class,
                CheckpointingModuleWithUnrespondingFetchingStorageBackend.class, false, "value1= ; value2=message2");
    }

    private void insertCheckpointInstruction(Injector injector, TCPEmitter emitter) {
        Event event;
        event = new Event();
        event.put("command", String.class, "checkpoint");
        emitter.send(0, new EventMessage("-1", "inputStream", injector.getInstance(SerializerDeserializer.class)
                .serialize(event)));
    }
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        Injector injector = CoreTestUtils.createInjectorWithNonFailFastZKClients();

        TCPEmitter emitter = injector.getInstance(TCPEmitter.class);

        Event event = new Event();
        event.put("command", String.class, "setValue1");
        event.put("value", String.class, "message1");
        emitter.send(0, new EventMessage("-1", "inputStream", injector.getInstance(SerializerDeserializer.class)
                .serialize(event)));

        if (manualCheckpointing) {
            insertCheckpointInstruction(injector, emitter);
        }

        Assert.assertTrue(signalCheckpointed.await(10, TimeUnit.SECONDS));

        forkedS4App.destroy();

        zk.delete("/data", -1);

        signalConsumerReady = getConsumerReadySignal("inputStream");
        forkedS4App = CoreTestUtils.forkS4Node(new String[] { "-c", "cluster1", "-appClass",
                S4AppWithManualCheckpointing.class.getName(), "-extraModulesClasses", backendModuleClass.getName() });

        Assert.assertTrue(signalConsumerReady.await(20, TimeUnit.SECONDS));
        // // trigger recovery by sending application event to set value 2
        CountDownLatch signalValue2Set = new CountDownLatch(1);
        CoreTestUtils.watchAndSignalCreation("/value2Set", signalValue2Set, zk);

        event = new Event();
        event.put("command", String.class, "setValue2");
        event.put("value", String.class, "message2");
        emitter.send(0, new EventMessage("-1", "inputStream", injector.getInstance(SerializerDeserializer.class)
                .serialize(event)));

        Assert.assertTrue(signalValue2Set.await(10, TimeUnit.SECONDS));
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        Assert.assertEquals("be=2;da=2;doobie=5;not=1;or=1;to=2;", results);

    }

    private void injectSentence(Injector injector, TCPEmitter emitter, String sentence) {
        Event event;
        event = new Event();
        event.put("sentence", String.class, sentence);
        emitter.send(0, new EventMessage("-1", "inputStream", injector.getInstance(SerializerDeserializer.class)
                .serialize(event)));
    }
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