Example usage for io.netty.channel.nio NioEventLoopGroup NioEventLoopGroup

List of usage examples for io.netty.channel.nio NioEventLoopGroup NioEventLoopGroup

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Introduction

In this page you can find the example usage for io.netty.channel.nio NioEventLoopGroup NioEventLoopGroup.

Prototype

public NioEventLoopGroup(ThreadFactory threadFactory)

Source Link

Document

Create a new instance using the default number of threads, the given ThreadFactory and the SelectorProvider which is returned by SelectorProvider#provider() .

Usage

From source file:com.cloudhopper.smpp.demo.SslClientMain.java

License:Apache License

static public void main(String[] args) throws Exception {
    ////from w ww .jav a2s .  c  o m
    // setup 3 things required for any session we plan on creating
    //

    // create and assign the NioEventLoopGroup instances to handle event processing,
    // such as accepting new connections, receiving data, writing data, and so on.
    NioEventLoopGroup group = new NioEventLoopGroup(1);

    // to enable automatic expiration of requests, a second scheduled executor
    // is required which is what a monitor task will be executed with - this
    // is probably a thread pool that can be shared with between all client bootstraps
    ScheduledThreadPoolExecutor monitorExecutor = (ScheduledThreadPoolExecutor) Executors
            .newScheduledThreadPool(1, new ThreadFactory() {
                private AtomicInteger sequence = new AtomicInteger(0);

                @Override
                public Thread newThread(Runnable r) {
                    Thread t = new Thread(r);
                    t.setName("SmppClientSessionWindowMonitorPool-" + sequence.getAndIncrement());
                    return t;
                }
            });

    // a single instance of a client bootstrap can technically be shared
    // between any sessions that are created (a session can go to any different
    // number of SMSCs) - each session created under
    // a client bootstrap will use the executor and monitorExecutor set
    // in its constructor - just be *very* careful with the "expectedSessions"
    // value to make sure it matches the actual number of total concurrent
    // open sessions you plan on handling - the underlying netty library
    // used for NIO sockets essentially uses this value as the max number of
    // threads it will ever use, despite the "max pool size", etc. set on
    // the executor passed in here
    DefaultSmppClient clientBootstrap = new DefaultSmppClient(group);

    //
    // setup configuration for a client session
    //
    DefaultSmppSessionHandler sessionHandler = new ClientSmppSessionHandler();

    SmppSessionConfiguration config0 = new SmppSessionConfiguration();
    config0.setWindowSize(1);
    config0.setName("Tester.Session.0");
    config0.setType(SmppBindType.TRANSCEIVER);
    config0.setHost("127.0.0.1");
    config0.setPort(2777);
    config0.setConnectTimeout(10000);
    config0.setSystemId("1234567890");
    config0.setPassword("password");
    config0.getLoggingOptions().setLogBytes(true);
    // to enable monitoring (request expiration)
    config0.setRequestExpiryTimeout(30000);
    config0.setWindowMonitorInterval(15000);
    config0.setCountersEnabled(true);
    //ssl
    config0.setUseSsl(true);

    //
    // create session, enquire link, submit an sms, close session
    //
    SmppSession session0 = null;

    try {
        // create session a session by having the bootstrap connect a
        // socket, send the bind request, and wait for a bind response
        session0 = clientBootstrap.bind(config0, sessionHandler);

        System.out.println("Press any key to send enquireLink #1");
        System.in.read();

        // demo of a "synchronous" enquireLink call - send it and wait for a response
        EnquireLinkResp enquireLinkResp1 = session0.enquireLink(new EnquireLink(), 10000);
        logger.info("enquire_link_resp #1: commandStatus [" + enquireLinkResp1.getCommandStatus() + "="
                + enquireLinkResp1.getResultMessage() + "]");

        System.out.println("Press any key to send enquireLink #2");
        System.in.read();

        // demo of an "asynchronous" enquireLink call - send it, get a future,
        // and then optionally choose to pick when we wait for it
        WindowFuture<Integer, PduRequest, PduResponse> future0 = session0.sendRequestPdu(new EnquireLink(),
                10000, true);
        if (!future0.await()) {
            logger.error("Failed to receive enquire_link_resp within specified time");
        } else if (future0.isSuccess()) {
            EnquireLinkResp enquireLinkResp2 = (EnquireLinkResp) future0.getResponse();
            logger.info("enquire_link_resp #2: commandStatus [" + enquireLinkResp2.getCommandStatus() + "="
                    + enquireLinkResp2.getResultMessage() + "]");
        } else {
            logger.error("Failed to properly receive enquire_link_resp: " + future0.getCause());
        }

        System.out.println("Press any key to send submit #1");
        System.in.read();

        String text160 = "\u20AC Lorem [ipsum] dolor sit amet, consectetur adipiscing elit. Proin feugiat, leo id commodo tincidunt, nibh diam ornare est, vitae accumsan risus lacus sed sem metus.";
        byte[] textBytes = CharsetUtil.encode(text160, CharsetUtil.CHARSET_GSM);

        SubmitSm submit0 = new SubmitSm();

        // add delivery receipt
        //submit0.setRegisteredDelivery(SmppConstants.REGISTERED_DELIVERY_SMSC_RECEIPT_REQUESTED);

        submit0.setSourceAddress(new Address((byte) 0x03, (byte) 0x00, "40404"));
        submit0.setDestAddress(new Address((byte) 0x01, (byte) 0x01, "44555519205"));
        submit0.setShortMessage(textBytes);

        SubmitSmResp submitResp = session0.submit(submit0, 10000);

        logger.info("sendWindow.size: {}", session0.getSendWindow().getSize());

        System.out.println("Press any key to unbind and close sessions");
        System.in.read();

        session0.unbind(5000);
    } catch (Exception e) {
        logger.error("", e);
    }

    if (session0 != null) {
        logger.info("Cleaning up session... (final counters)");
        if (session0.hasCounters()) {
            logger.info("tx-enquireLink: {}", session0.getCounters().getTxEnquireLink());
            logger.info("tx-submitSM: {}", session0.getCounters().getTxSubmitSM());
            logger.info("tx-deliverSM: {}", session0.getCounters().getTxDeliverSM());
            logger.info("tx-dataSM: {}", session0.getCounters().getTxDataSM());
            logger.info("rx-enquireLink: {}", session0.getCounters().getRxEnquireLink());
            logger.info("rx-submitSM: {}", session0.getCounters().getRxSubmitSM());
            logger.info("rx-deliverSM: {}", session0.getCounters().getRxDeliverSM());
            logger.info("rx-dataSM: {}", session0.getCounters().getRxDataSM());
        }

        session0.destroy();
        // alternatively, could call close(), get outstanding requests from
        // the sendWindow (if we wanted to retry them later), then call shutdown()
    }

    // this is required to not causing server to hang from non-daemon threads
    // this also makes sure all open Channels are closed to I *think*
    logger.info("Shutting down client bootstrap and executors...");
    clientBootstrap.destroy();
    monitorExecutor.shutdownNow();

    logger.info("Done. Exiting");
}

From source file:com.cmz.http.cors.HttpCorsServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {/*from   www  .j  av  a  2  s.com*/
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new HttpCorsServerInitializer(sslCtx));

        b.bind(PORT).sync().channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.cmz.http.file.HttpStaticFileServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {/*w  w w  .  j av a 2 s  .c  o  m*/
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).sslProvider(SslProvider.JDK)
                .build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new HttpStaticFileServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your web browser and navigate to " + (SSL ? "https" : "http") + "://127.0.0.1:"
                + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.cmz.http.snoop.HttpSnoopServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//from   w w  w  .  jav  a  2s. c o  m
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new HttpSnoopServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your web browser and navigate to " + (SSL ? "https" : "http") + "://127.0.0.1:"
                + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.cmz.http.upload.HttpUploadServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {/*from  w  w w.j  a v  a2s .  c  o m*/
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup);
        b.channel(NioServerSocketChannel.class);
        b.handler(new LoggingHandler(LogLevel.INFO));
        b.childHandler(new HttpUploadServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your web browser and navigate to " + (SSL ? "https" : "http") + "://127.0.0.1:"
                + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.cmz.http.websocketx.benchmarkserver.WebSocketServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//w  w  w .  ja  va2s.c  om
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new WebSocketServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.out.println("Open your web browser and navigate to " + (SSL ? "https" : "http") + "://127.0.0.1:"
                + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.cmz.sctp.multihoming.SctpMultiHomingEchoServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*  w ww.  j  a v  a2 s . c  om*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioSctpServerChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SctpChannel>() {
                    @Override
                    public void initChannel(SctpChannel ch) throws Exception {
                        ch.pipeline().addLast(
                                //                             new LoggingHandler(LogLevel.INFO),
                                new SctpEchoServerHandler());
                    }
                });

        InetSocketAddress localAddress = SocketUtils.socketAddress(SERVER_PRIMARY_HOST, SERVER_PORT);
        InetAddress localSecondaryAddress = SocketUtils.addressByName(SERVER_SECONDARY_HOST);

        // Bind the server to primary address.
        ChannelFuture bindFuture = b.bind(localAddress).sync();

        //Get the underlying sctp channel
        SctpServerChannel channel = (SctpServerChannel) bindFuture.channel();

        //Bind the secondary address
        ChannelFuture connectFuture = channel.bindAddress(localSecondaryAddress).sync();

        // Wait until the connection is closed.
        connectFuture.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.cmz.sctp.SctpEchoServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//  w w  w .ja  v  a  2 s  .c o  m
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioSctpServerChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SctpChannel>() {
                    @Override
                    public void initChannel(SctpChannel ch) throws Exception {
                        ch.pipeline().addLast(
                                //new LoggingHandler(LogLevel.INFO),
                                new SctpEchoServerHandler());
                    }
                });

        // Start the server.
        ChannelFuture f = b.bind(PORT).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.cmz.securechat.SecureChatServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    SslContext sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from   w  ww. ja  v a2 s  .co  m*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new SecureChatServerInitializer(sslCtx));

        b.bind(PORT).sync().channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.codahale.grpcproxy.util.Netty.java

License:Apache License

public static EventLoopGroup newWorkerEventLoopGroup() {
    if (Epoll.isAvailable()) {
        return new EpollEventLoopGroup(WORKER_THREADS);
    }/*from w  w w  .  j ava  2 s.com*/
    return new NioEventLoopGroup(WORKER_THREADS);
}