Package org.apache.s4.util.clock

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

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    @Inject
    RemoteEmitterFactory emitterFactory;

    public RemoteEmitter getEmitter(Cluster topology) {
        RemoteEmitter emitter = emitters.get(topology);
        if (emitter == null) {
            emitter = emitterFactory.createRemoteEmitter(topology);
            emitters.put(topology, emitter);
        }
        return emitter;
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        // TODO handle application upgrade
        logger.info("Loading application [{}] from file [{}]", appName, s4r.getAbsolutePath());

        S4RLoaderFactory loaderFactory = injector.getInstance(S4RLoaderFactory.class);
        S4RLoader cl = loaderFactory.createS4RLoader(s4r.getAbsolutePath());
        try {
            JarFile s4rFile = new JarFile(s4r);
            if (s4rFile.getManifest() == null) {
                logger.warn("Cannot load s4r archive [{}] : missing manifest file");
                return null;
            }
            if (!s4rFile.getManifest().getMainAttributes().containsKey(new Name(MANIFEST_S4_APP_CLASS))) {
                logger.warn("Cannot load s4r archive [{}] : missing attribute [{}] in manifest", s4r.getAbsolutePath(),
                        MANIFEST_S4_APP_CLASS);
                return null;
            }
            String appClassName = s4rFile.getManifest().getMainAttributes().getValue(MANIFEST_S4_APP_CLASS);
            logger.info("App class name is: " + appClassName);
            App app = null;

            try {
                Object o = (cl.loadClass(appClassName)).newInstance();
                app = (App) o;
                injector.injectMembers(app);
            } catch (Exception e) {
                logger.error("Could not load s4 application form s4r file [{" + s4r.getAbsolutePath() + "}]", e);
                return null;
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        logger.info("Completed applications startup.");
    }

    private void loadApp(Sender sender, Receiver receiver, File s4r) {

        S4RLoader cl = new S4RLoader(s4r.getAbsolutePath());
        try {
            JarFile s4rFile = new JarFile(s4r);
            if (s4rFile.getManifest() == null) {
                logger.warn("Cannot load s4r archive [{}] : missing manifest file");
                return;
            }
            if (!s4rFile.getManifest().getMainAttributes().containsKey(new Name(MANIFEST_S4_APP_CLASS))) {
                logger.warn("Cannot load s4r archive [{}] : missing attribute [{}] in manifest", s4r.getAbsolutePath(),
                        MANIFEST_S4_APP_CLASS);
                return;
            }
            String appClassName = s4rFile.getManifest().getMainAttributes().getValue(MANIFEST_S4_APP_CLASS);
            logger.info("App class name is: " + appClassName);
            App app = null;

            try {
                Object o = (cl.loadClass(appClassName)).newInstance();
                app = (App) o;
            } catch (Exception e) {
                logger.error("Could not load s4 application form s4r file [{" + s4r.getAbsolutePath() + "}]", e);
                return;
            }
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    public App loadApp(File s4r, String appName) {

        // TODO handle application upgrade
        logger.info("Loading application [{}] from file [{}]", appName, s4r.getAbsolutePath());

        S4RLoaderFactory loaderFactory = injector.getInstance(S4RLoaderFactory.class);
        S4RLoader cl = loaderFactory.createS4RLoader(s4r.getAbsolutePath());
        try {
            JarFile s4rFile = new JarFile(s4r);
            if (s4rFile.getManifest() == null) {
                logger.warn("Cannot load s4r archive [{}] : missing manifest file");
                return null;
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    //
    // }

    @Before
    public void prepareEmitter() throws IOException {
        injector = Guice.createInjector(new DefaultCommModule(Resources.getResource("default.s4.comm.properties")
                .openStream(), "cluster1"), new DefaultCoreModule(Resources.getResource("default.s4.core.properties")
                .openStream()));

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

    public static Injector createInjectorWithNonFailFastZKClients() throws IOException {
        return Guice.createInjector(Modules.override(
                new DefaultCommModule(Resources.getResource("default.s4.comm.properties").openStream(), "cluster1"),
                new DefaultCoreModule(Resources.getResource("default.s4.core.properties").openStream())).with(
                new NonFailFastZookeeperClientsModule()));
    }
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        super(numTasks);
    }

    public Injector newInjector() {
        try {
            return Guice.createInjector(new DefaultCommModule(Resources.getResource("default.s4.comm.properties")
                    .openStream(), CLUSTER_NAME));
        } catch (IOException e) {
            Assert.fail();
            return null;
        }
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        super(numTasks);
    }

    @Override
    protected Injector newInjector() throws IOException {
        return Guice.createInjector(new DefaultCommModule(Resources.getResource("udp.s4.comm.properties").openStream(),
                "cluster1"), new UDPCommTestModule());
    }
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    public final static String CLUSTER_NAME = "cluster1";

    @Test
    public void test() throws Exception {
        Injector injector = Guice.createInjector(
                new DefaultCommModule(Resources.getResource("default.s4.comm.properties").openStream(), CLUSTER_NAME),
                new DefaultCoreModule(Resources.getResource("default.s4.core.properties").openStream()));
        MyApp myApp = injector.getInstance(MyApp.class);

        /* Normally. the container will handle this but this is just a test. */
        myApp.init();
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        CommTestUtils
                .watchAndSignalCreation("/onEvent@" + time1, signalEvent1Processed, CommTestUtils.createZkClient());

        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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