Package org.apache.s4.ft

Examples of org.apache.s4.ft.KeyValue

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        CoreTestUtils.watchAndSignalCreation("/value1Set", signalValue1Set, zk);
        final CountDownLatch signalCheckpointed = new CountDownLatch(1);
        CoreTestUtils.watchAndSignalCreation("/checkpointed", signalCheckpointed, zk);

        Injector injector = Guice.createInjector(new MockCommModule(),
                new MockCoreModuleWithFileBaseCheckpointingBackend());
        TestApp app = injector.getInstance(TestApp.class);
        app.init();
        app.start();
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        cleanupZkBasedTest();
    }

    protected CountDownLatch createTriggerAppAndSendEvent() throws IOException, KeeperException, InterruptedException {
        final ZooKeeper zk = CommTestUtils.createZkClient();
        Injector injector = Guice.createInjector(new MockCommModule(), new MockCoreModule());
        app = injector.getInstance(TriggeredApp.class);
        app.init();
        app.start();
        // app.close();
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    /*
     * We inject one event and fire one onTime() event, both should be synchronized (not running in parallel)
     */
    @Test
    public void testSynchronization() throws IOException, InterruptedException {
        Injector injector = Guice.createInjector(new MockCommModule(), new MockCoreModule());
        TestApp app = injector.getInstance(TestApp.class);
        app.count = 2; // One for the event, another for the timer
        app.init();
        app.start();

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    @Test
    public void test() {
        ch.qos.logback.classic.Logger root = (ch.qos.logback.classic.Logger) LoggerFactory
                .getLogger(Logger.ROOT_LOGGER_NAME);
        root.setLevel(Level.DEBUG);
        Injector injector = Guice.createInjector(new MockCommModule(), new MockCoreModule());
        TestTimeWindowedApp app = injector.getInstance(TestTimeWindowedApp.class);
        app.init();
        app.start();

        for (int i = 0; i < NB_EVENTS; i++) {
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    // public static void main(String[] args) {
    @Test
    public void test() throws Exception {

        Injector injector = Guice.createInjector(new Module());
        FluentApp myApp = injector.getInstance(FluentApp.class);
        Sender sender = injector.getInstance(Sender.class);
        Receiver receiver = injector.getInstance(Receiver.class);
        myApp.setCommLayer(sender, receiver);

        /* Normally. the container will handle this but this is just a test. */
        myApp.init();
        myApp.start();

        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        myApp.close();
    }
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     */
    @Override
    public void configure() {

        /* PE that prints counts to console. */
        PEMaker printPE = addPE(PrintPE.class);

        /* PEs that count events by user, gender, and age. */
        PEMaker userCountPE = addPE(CounterPE.class);
        userCountPE.addTrigger().fireOn(Event.class).ifInterval(100l, TimeUnit.MILLISECONDS);

        PEMaker genderCountPE = addPE(CounterPE.class);
        genderCountPE.addTrigger().fireOn(Event.class).ifInterval(100l, TimeUnit.MILLISECONDS);

        PEMaker ageCountPE = addPE(CounterPE.class);
        ageCountPE.addTrigger().fireOn(Event.class).ifInterval(100l, TimeUnit.MILLISECONDS);

        generateUserEventPE = addPE(GenerateUserEventPE.class).asSingleton();
        generateUserEventPE.addTimer().withDuration(1, TimeUnit.MILLISECONDS);

        ageCountPE.emit(CountEvent.class).onKey(new CountKeyFinder()).to(printPE);
        genderCountPE.emit(CountEvent.class).onKey(new CountKeyFinder()).to(printPE);
        userCountPE.emit(CountEvent.class).onKey(new CountKeyFinder()).to(printPE);

        generateUserEventPE.emit(UserEvent.class).onKey(new AgeKeyFinder()).to(ageCountPE);
        generateUserEventPE.emit(UserEvent.class).onKey("gender").to(genderCountPE);
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        CountDownLatch signalSentence1Processed = new CountDownLatch(1);
        TestUtils.watchAndSignalCreation("/classifierIteration_"
                + WordCountTest.SENTENCE_1_TOTAL_WORDS,
                signalSentence1Processed, zk);
        gen.injectValueEvent(
                new KeyValue("sentence", WordCountTest.SENTENCE_1),
                "Sentences", 0);
        signalSentence1Processed.await(10, TimeUnit.SECONDS);
        Thread.sleep(1000);
       
       
        // crash the app
        forkedS4App.destroy();

        // recovering and making sure checkpointing still works
        forkedS4App = TestUtils.forkS4App(getClass().getName(), backendConf);

        // add authorizations for continuing processing. Without these, the
        // WordClassifier processed keeps waiting
        for (int i = WordCountTest.SENTENCE_1_TOTAL_WORDS + 1; i <= WordCountTest.SENTENCE_1_TOTAL_WORDS
                + WordCountTest.SENTENCE_2_TOTAL_WORDS; i++) {
            zk.create("/continue_" + i, new byte[0], Ids.OPEN_ACL_UNSAFE,
                    CreateMode.EPHEMERAL);
        }

        CountDownLatch sentence2Processed = new CountDownLatch(1);
        TestUtils
                .watchAndSignalCreation(
                        "/classifierIteration_"
                                + (WordCountTest.SENTENCE_1_TOTAL_WORDS + WordCountTest.SENTENCE_2_TOTAL_WORDS),
                        sentence2Processed, zk);

        gen.injectValueEvent(
                new KeyValue("sentence", WordCountTest.SENTENCE_2),
                "Sentences", 0);

        sentence2Processed.await(10, TimeUnit.SECONDS);
        Thread.sleep(1000);

        // crash the app
        forkedS4App.destroy();
        forkedS4App = TestUtils.forkS4App(getClass().getName(), backendConf);

        // add authorizations for continuing processing. Without these, the
        // WordClassifier processed keeps waiting
        for (int i = WordCountTest.SENTENCE_1_TOTAL_WORDS
                + WordCountTest.SENTENCE_2_TOTAL_WORDS + 1; i <= WordCountTest.TOTAL_WORDS; i++) {
            zk.create("/continue_" + i, new byte[0], Ids.OPEN_ACL_UNSAFE,
                    CreateMode.EPHEMERAL);
        }
        gen.injectValueEvent(
                new KeyValue("sentence", WordCountTest.SENTENCE_3),
                "Sentences", 0);
        signalTextProcessed.await(10, TimeUnit.SECONDS);
        File results = new File(S4TestCase.DEFAULT_TEST_OUTPUT_DIR
                + File.separator + "wordcount");
        String s = TestUtils.readFile(results);
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        for (int i = 1; i <= SENTENCE_1_TOTAL_WORDS + SENTENCE_2_TOTAL_WORDS
                + 1; i++) {
            zk.create("/continue_" + i, new byte[0], Ids.OPEN_ACL_UNSAFE,
                    CreateMode.EPHEMERAL);
        }
        gen.injectValueEvent(new KeyValue("sentence", SENTENCE_1),
                    "Sentences", 0);
        gen.injectValueEvent(new KeyValue("sentence", SENTENCE_2), "Sentences",
                0);
        gen.injectValueEvent(new KeyValue("sentence", SENTENCE_3), "Sentences",
                0);
        signalTextProcessed.await();
        File results = new File(S4TestCase.DEFAULT_TEST_OUTPUT_DIR
                + File.separator + "wordcount");
        String s = TestUtils.readFile(results);
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    @Override
    protected void onInit() {

        TriggerablePE prototype = createPE(TriggerablePE.class);
        Stream<StringEvent> stream = createStream("stream", new SentenceKeyFinder(), prototype);
        switch (TriggerTest.triggerType) {
            case COUNT_BASED:
                prototype.setTrigger(Event.class, 1, 0, TimeUnit.SECONDS);
                break;
            case TIME_BASED:
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        CommTestUtils.watchAndSignalCreation("/onEvent@" + time1, signalEvent1Processed, zk);

        CountDownLatch signalEvent1Triggered = new CountDownLatch(1);
        CommTestUtils.watchAndSignalCreation("/onTrigger[StringEvent]@" + time1, signalEvent1Triggered, zk);

        app.stream.receiveEvent(new EventMessage("-1", "stream", app.getSerDeser().serialize(new StringEvent(time1))));

        // check event processed
        Assert.assertTrue(signalEvent1Processed.await(5, TimeUnit.SECONDS));

        // return latch on trigger signal
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