Example usage for io.netty.bootstrap ServerBootstrap ServerBootstrap

List of usage examples for io.netty.bootstrap ServerBootstrap ServerBootstrap

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Introduction

In this page you can find the example usage for io.netty.bootstrap ServerBootstrap ServerBootstrap.

Prototype

public ServerBootstrap()

Source Link

Usage

From source file:com.liferay.sync.engine.lan.server.file.LanFileServer.java

License:Open Source License

public void start() throws Exception {
    _childEventLoopGroup = new NioEventLoopGroup();
    _parentEventLoopGroup = new NioEventLoopGroup(1);

    ServerBootstrap serverBootstrap = new ServerBootstrap();

    serverBootstrap.group(_parentEventLoopGroup, _childEventLoopGroup);
    serverBootstrap.channel(NioServerSocketChannel.class);

    _syncTrafficShapingHandler = new SyncTrafficShapingHandler(_childEventLoopGroup);

    _lanFileServerInitializer = new LanFileServerInitializer(_syncTrafficShapingHandler);

    serverBootstrap.childHandler(_lanFileServerInitializer);

    serverBootstrap.childOption(ChannelOption.SO_KEEPALIVE, true);

    ChannelFuture channelFuture = serverBootstrap.bind(PropsValues.SYNC_LAN_SERVER_PORT);

    try {//  w  w w  . java  2s. c  om
        channelFuture.sync();
    } catch (Exception e) {

        // Compiling fails when directly catching BindException. Netty seems
        // to throw an undeclared exception.

        if (e instanceof BindException) {
            channelFuture = serverBootstrap.bind(0);

            channelFuture.sync();
        } else {
            throw e;
        }
    }

    Channel channel = channelFuture.channel();

    InetSocketAddress inetSocketAddress = (InetSocketAddress) channel.localAddress();

    _port = inetSocketAddress.getPort();

    channelFuture.sync();

    Runnable runnable = new Runnable() {

        @Override
        public void run() {
            long count = SyncFileService.getSyncFilesCount(SyncFile.UI_EVENT_DOWNLOADING,
                    SyncFile.UI_EVENT_UPLOADING);

            long writeDelay = 0;

            if (count > 0) {
                _syncTrafficShapingHandler.setWriteDelay(PropsValues.SYNC_LAN_SERVER_WRITE_DELAY);
            }

            _syncTrafficShapingHandler.setWriteDelay(writeDelay);
        }

    };

    ScheduledExecutorService scheduledExecutorService = LanEngine.getScheduledExecutorService();

    scheduledExecutorService.scheduleWithFixedDelay(runnable, 0, 500, TimeUnit.MILLISECONDS);
}

From source file:com.lin.studytest.netty.server.EchoServer.java

License:Apache License

public static void main(String[] args) throws Exception {

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//  w  ww  .  j  av  a  2 s  .  c  om
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                //             .option(ChannelOption.SO_BACKLOG, 100)
                //             .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        p.addLast(new EchoServerHandler());
                    }
                });

        // 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.linecorp.armeria.server.Server.java

License:Apache License

private ChannelFuture start(ServerPort port) {
    ServerBootstrap b = new ServerBootstrap();

    b.group(bossGroup, workerGroup);//from   ww w  .  ja  va  2  s.  c om
    b.channel(
            NativeLibraries.isEpollAvailable() ? EpollServerSocketChannel.class : NioServerSocketChannel.class);
    b.childHandler(new HttpServerPipelineConfigurator(config, port, sslContexts,
            Optional.ofNullable(gracefulShutdownHandler)));

    return b.bind(port.localAddress());
}

From source file:com.linkedin.mitm.proxy.ProxyServer.java

License:Open Source License

/**
 * Start proxy server/* ww w  .ja  v a  2  s  .  c o  m*/
 * */
public void start() throws InterruptedException {
    ServerBootstrap serverBootstrap = new ServerBootstrap();
    serverBootstrap.group(_acceptorGroup, _upstreamWorkerGroup);
    serverBootstrap.channelFactory(new ChannelFactory<ServerChannel>() {
        @Override
        public ServerChannel newChannel() {
            return new NioServerSocketChannel();
        }
    });
    serverBootstrap.childHandler(new ProxyInitializer(this));

    //bind
    ChannelFuture future = serverBootstrap.bind(_host, _port);

    //wait for the future
    future.awaitUninterruptibly();
    if (!future.isSuccess()) {
        future.channel().closeFuture().awaitUninterruptibly();
        throw new ChannelException(String.format("Failed to bind to: %s:%d", _host, _port), future.cause());
    } else {
        _allChannels.add(future.channel());
    }
}

From source file:com.linkedin.pinot.transport.netty.NettyTCPServer.java

License:Apache License

@Override
protected ServerBootstrap getServerBootstrap() {
    ServerBootstrap b = new ServerBootstrap();
    b.group(_bossGroup, _workerGroup).channel(NioServerSocketChannel.class)
            .childHandler(createChannelInitializer()).option(ChannelOption.SO_BACKLOG, 128)
            .childOption(ChannelOption.SO_KEEPALIVE, true);
    return b;//from w  w  w . j  ava  2  s.  c  o  m
}

From source file:com.linkedin.proxy.main.ProxyServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    //process command line
    if (processCommandLine(args) == false) {
        m_log.fatal("Command line processing error. Closing...");
        return;//w  w w .  j av  a 2s.c om
    }

    //process properties file
    Properties prop = getProperties(PROP_FILE);
    if (prop == null) {
        m_log.fatal("Error in processing properties file. Closing...");
        return;
    }

    //set mode
    ProxyMode runMode;
    String temp = prop.getProperty(FLAG_PROXY_MODE);
    if (temp == null) {
        m_log.fatal("Mode is missing. Closing...");
        return;
    } else if (temp.equals("mysql")) {
        runMode = ProxyMode.MYSQL;
    } else if (temp.equals("rocksdb")) {
        runMode = ProxyMode.ROCKSDB;
    } else {
        m_log.fatal("Unknown mode " + temp + ". Closing...");
        return;
    }

    //Process mode specific files
    Set<String> dbSet = new HashSet<String>();
    if (runMode == ProxyMode.ROCKSDB) {
        //for rocksdb, I need db names
        if (DB_SET_FILE.equals("")) {
            m_log.fatal("DB set file is missing. Closing...");
            return;
        } else if (processDbSet(dbSet, DB_SET_FILE) == false) {
            m_log.fatal("Error in processing Dbset file. Closing...");
            return;
        } else {
            m_log.info("DB set file is processed");
        }
    } else {
        m_log.fatal("Unknown mode " + runMode + ". Closing...");
        return;
    }

    //perform mode based initializations if any
    if (runMode == ProxyMode.ROCKSDB) {
        RocksDB.loadLibrary();
    }

    //get run time
    int runTime;
    temp = prop.getProperty(FLAG_PROXY_RUNTIME);
    if (temp == null) {
        runTime = 0;
    } else {
        runTime = Integer.parseInt(temp);
    }
    m_log.info("Runtime is " + runTime);

    //get thread pool size
    int thrSize;
    temp = prop.getProperty(FLAG_PROXY_THR);
    if (temp == null) {
        m_log.warn("Thread pool size parameter is missing. It is set to 10 by default");
        thrSize = 10;
    } else {
        thrSize = Integer.parseInt(temp);
    }

    //get listening port
    int port;
    temp = prop.getProperty(FLAG_PROXY_PORT);
    if (temp == null) {
        m_log.fatal("Listening port is not specified. Closing...");
        return;
    } else {
        port = Integer.parseInt(temp);
    }

    //init thread pools
    bossGroup = new NioEventLoopGroup(1);
    workerGroup = new NioEventLoopGroup(thrSize);

    //create connection pools
    if (runMode == ProxyMode.ROCKSDB) {
        connPool = new BlockingRocksdbConnectionPool(dbSet);
    } else if (runMode == ProxyMode.MYSQL) {
        connPool = new BlockingMysqlConnectionPool();
    } else {
        m_log.fatal("Unkown setup. Closing...");
        return;
    }

    //init connection pool
    if (connPool.init(prop) == false) {
        m_log.fatal("Cannot init conn pool. Closing...");
        return;
    }

    //if run time is specified, then start closing thread
    Thread closingThread = null;
    if (runTime > 0) {
        closingThread = new ClosingThread(runTime);
        closingThread.start();

        System.out.println("Closing in " + runTime + " seconds.");
    } else {
        System.out.println("Type \"close\" to close proxy.");
    }

    try {
        ServerBootstrap b = new ServerBootstrap();

        if (runMode == ProxyMode.MYSQL) {
            b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .handler(new LoggingHandler(LogLevel.INFO))
                    .childHandler(new MysqlInitializer(prop, connPool));
        } else if (runMode == ProxyMode.ROCKSDB) {
            b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .handler(new LoggingHandler(LogLevel.INFO))
                    .childHandler(new RocksdbInitializer(prop, connPool));
        }

        ch = b.bind(port).sync().channel();

        if (runTime > 0) {
            ch.closeFuture().sync();
        } else {
            BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
            while (true) {
                String line = in.readLine();
                m_log.debug("Got line: " + line);

                if (line == null || "close".equals(line.toLowerCase())) {
                    break;
                }
            }
        }
    } catch (Exception e) {
        m_log.error("Error..", e);
    } finally {
        close();
    }
}

From source file:com.linkedin.r2.transport.http.server.HttpNettyServer.java

License:Apache License

@Override
public void start() {
    _eventExecutors = new DefaultEventExecutorGroup(_threadPoolSize);
    _bossGroup = new NioEventLoopGroup(1, new NamedThreadFactory("R2 Nio Boss"));
    _workerGroup = new NioEventLoopGroup(0, new NamedThreadFactory("R2 Nio Worker"));

    ServerBootstrap bootstrap = new ServerBootstrap().group(_bossGroup, _workerGroup)
            .channel(NioServerSocketChannel.class).childHandler(new ChannelInitializer<NioSocketChannel>() {
                @Override/* w ww  .j a v a 2 s. co  m*/
                protected void initChannel(NioSocketChannel ch) throws Exception {
                    ch.pipeline().addLast("decoder", new HttpRequestDecoder());
                    ch.pipeline().addLast("aggregator", new HttpObjectAggregator(1048576));
                    ch.pipeline().addLast("encoder", new HttpResponseEncoder());
                    ch.pipeline().addLast("rapi", new RAPServerCodec());
                    ch.pipeline().addLast(_eventExecutors, "handler",
                            _restOverStream ? new StreamHandler() : new RestHandler());
                }
            });

    bootstrap.bind(new InetSocketAddress(_port));
}

From source file:com.liusu.tcp.proxy.mine.server.ReadBackServer.java

License:Apache License

public void bind(int port) throws Exception {
    // ??NIO//from   w  ww  . ja  v  a2  s  . c  om
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 1024).childHandler(new ChildChannelHandler());
        // ???
        ChannelFuture f = b.bind(port).sync();

        // f.addListener(ChannelFutureListener.CLOSE);
        // ???
        f.channel().closeFuture().sync();
    } finally {
        // ?
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.lm.WebSocketServer.java

License:Apache License

public static void main(String[] args) throws Exception {

    try (InputStream resourceAsStream = WebSocketServer.class.getResourceAsStream("/project.properties")) {
        PROPERTIES.load(resourceAsStream);
    } catch (IOException e) {
        e.printStackTrace();//from  w  ww .  j a va  2s. com
    }

    if (args.length > 0) {
        PROPERTIES.setProperty("port", args[0]);
    }

    if (args.length > 1) {
        PROPERTIES.setProperty("access_key", args[1]);
    }

    setLogConfig("file".equals(PROPERTIES.getProperty("log")));

    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
    } 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 WebSocketServerInitializer(sslCtx));

        int port = Integer.parseInt(PROPERTIES.getProperty("port", "8080"));
        Channel ch = b.bind(port).sync().channel();

        Console con = System.console();
        if (con != null) {
            while (ch.isOpen()) {
                String s = System.console().readLine().toLowerCase();
                switch (s) {
                case "logtofile":
                    setLogConfig(true);
                    break;
                case "logtoconsole":
                    setLogConfig(false);
                    break;
                case "exit":
                    for (Channel channel : CLIENT_NAMES.keySet()) {
                        channel.writeAndFlush(
                                new TextWebSocketFrame("03:  "));
                    }
                    ch.close();
                    break;
                }
            }
        }
        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.lxd.server.AdamServer.java

License:Open Source License

private boolean netStart(int prot) {
    ///< ?//  ww  w. j  a v  a  2s. c  om
    EventLoopGroup listenGroup = new NioEventLoopGroup(1);
    ///< 
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
        ServerBootstrap bootstrap = new ServerBootstrap();
        ///< ??
        bootstrap.group(listenGroup, workerGroup).channel(NioServerSocketChannel.class)
                ///< , ?? INFO
                .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ServerInitalizer());

        ///< ?
        try {
            bootstrap.bind(prot).sync().channel().closeFuture().sync();
        } catch (InterruptedException e) {
            e.printStackTrace();
            return false;
        }
    } finally {
        ///< 
        try {
            listenGroup.shutdownGracefully().sync();
            workerGroup.shutdownGracefully().sync();
        } catch (InterruptedException e) {
            e.printStackTrace();
            return false;
        }
    }

    return true;
}