Package org.apache.s4.base.util

Examples of org.apache.s4.base.util.S4RLoader

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        List<Cluster> clusterStatus = new ArrayList<Cluster>();
        List<Stream> streamStatus = new ArrayList<Stream>();

        try {
            ZkClient zkClient = new ZkClient(statusArgs.zkConnectionString, statusArgs.timeout);
            zkClient.setZkSerializer(new ZNRecordSerializer());

            List<String> clusters = statusArgs.clusters;
            if (clusters == null) {
                // Load all subclusters
                clusters = zkClient.getChildren("/s4/clusters");
            }

            Set<String> app = null;
            Set<String> requiredAppCluster = new HashSet<String>();
            if (statusArgs.apps != null) {
                app = new HashSet<String>(statusArgs.apps);
            }

            for (String clusterName : clusters) {
                try {
                    if (zkClient.exists("/s4/clusters/" + clusterName)) {
                        Cluster cluster = new Cluster(clusterName, zkClient);
                        if (app == null || app.contains(cluster.app.name)) {
                            clusterStatus.add(cluster);
                            requiredAppCluster.add(cluster.clusterName);
                        }
                    } else {
                        logger.error("/s4/clusters/" + clusterName + " doesn't exist");
                    }
                } catch (Exception e) {
                    logger.error("Cannot get the status of " + clusterName, e);
                }
            }

            List<String> streams = statusArgs.streams;
            if (streams == null) {
                // Load all streams published
                streams = zkClient.getChildren("/s4/streams");
            }

            for (String streamName : streams) {
                try {
                    if (zkClient.exists("/s4/streams/" + streamName)) {
                        Stream stream = new Stream(streamName, zkClient);
                        if (app == null) {
                            streamStatus.add(stream);
                        } else {
                            for (String cluster : requiredAppCluster) {
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            } catch (IOException e) {
                throw new DeploymentFailedException("Cannot deploy application [" + appName + "] from URI ["
                        + uri.toString() + "] ", e);
            }
            // install locally
            App loaded = server.loadApp(localS4RFileCopy, appName);
            if (loaded != null) {
                logger.info("Successfully installed application {}", appName);
                // TODO sync with other nodes? (e.g. wait for other apps deployed before starting?
                server.startApp(loaded, appName, clusterName);
            } else {
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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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    @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();
        myApp.start();
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    App buildApp() {

        /* Stream to PE writing. */
        for (StreamBuilder<? extends Event> sb : streamBuilders) {
            for (String peName : sb.pes) {
                ProcessingElement pe = getPE(peName);
                sb.stream.setPE(pe);
            }
        }

        /* PE to Stream wiring. */
        Map<ProcessingElement, Collection<StreamBuilder<? extends Event>>> pe2streamMap = pe2stream.asMap();
        for (Map.Entry<ProcessingElement, Collection<StreamBuilder<? extends Event>>> entry : pe2streamMap.entrySet()) {
            ProcessingElement pe = entry.getKey();
            Collection<StreamBuilder<? extends Event>> streams = entry.getValue();

            if (pe != null && streams != null) {
                try {
                    setStreamField(pe, streams);
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    public static void main(String[] args) {

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

        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        myApp.close();
        receiver.close();
    }
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    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();
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    public static void main(String[] args) {

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

        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        myApp.close();
        receiver.close();
    }
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    public static void main(String[] args) {

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