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.gxkj.demo.netty.discard.DiscardServer.java

License:Apache License

public void run() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//from   w w  w . j  a v a 2s  .c  om
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new DiscardServerHandler());
                    }
                });

        // Bind and start to accept incoming connections.
        ChannelFuture f = b.bind(port).sync();

        // Wait until the server socket is closed.
        // In this example, this does not happen, but you can do that to gracefully
        // shut down your server.
        f.channel().closeFuture().sync();
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

From source file:com.gxkj.demo.netty.echo.EchoServer.java

License:Apache License

public void run() throws Exception {
    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from w ww. j a v  a 2  s .com*/
        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 {
                        ch.pipeline().addLast(
                                //new LoggingHandler(LogLevel.INFO),
                                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.gxkj.demo.netty.proxy.HexDumpProxy.java

License:Apache License

public void run() throws Exception {
    System.err.println("Proxying *:" + localPort + " to " + remoteHost + ':' + remotePort + " ...");

    // Configure the bootstrap.
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//from  w  w  w . j  ava 2  s  .c  o  m
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new HexDumpProxyInitializer(remoteHost, remotePort))
                .childOption(ChannelOption.AUTO_READ, false).bind(localPort).sync().channel().closeFuture()
                .sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.gxkj.demo.netty.socksproxy.SocksServer.java

License:Apache License

public void run() throws Exception {
    System.err.println("Listening on*:" + localPort + "...");
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from   w w  w  .  java 2  s  .  c  o  m*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new SocksServerInitializer());
        b.bind(localPort).sync().channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.gxkj.demo.netty.telnet.TelnetServer.java

License:Apache License

public void run() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from  w w w  .j  a  v  a  2  s  .  c  o m*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new TelnetServerInitializer());

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

}

From source file:com.hazelcast.openshift.TunnelClient.java

License:Open Source License

public ServerBootstrap createBootstrap(int localPort) throws Exception {
    System.out.println(//www .  j a v a  2 s.com
            "Creating clientside plain-socket: (" + localPort + ") => (" + httpHost + ":" + httpPort + ")");
    return new ServerBootstrap().option(ChannelOption.SO_BACKLOG, 20).group(getBossGroup(), getWorkerGroup())
            .channel(NioServerSocketChannel.class).childHandler(new ChannelInitializer<SocketChannel>() {

                @Override
                protected void initChannel(SocketChannel channel) throws Exception {
                    ChannelPipeline pipeline = channel.pipeline();
                    pipeline.addLast(new TunnelServerConnector(getWorkerGroup(), httpHost, httpPort, httpSsl));
                }
            });

}

From source file:com.hazelcast.openshift.TunnelServer.java

License:Open Source License

@Override
protected ServerBootstrap createBootstrap(int localPort) throws Exception {
    SslContext sslContext;/*ww  w. ja  va  2s.c o  m*/
    if (!ssl) {
        sslContext = null;

    } else {
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslContext = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    }

    System.out.println("Creating serverside http-socket: (" + localPort + ") => (" + forwardHost + ":"
            + forwardPort + ")");
    return new ServerBootstrap().option(ChannelOption.SO_BACKLOG, 20).group(getBossGroup(), getWorkerGroup())
            .channel(NioServerSocketChannel.class).childHandler(new ChannelInitializer<SocketChannel>() {

                @Override
                protected void initChannel(SocketChannel channel) throws Exception {
                    ChannelPipeline pipeline = channel.pipeline();
                    if (sslContext != null) {
                        pipeline.addLast("ssl", sslContext.newHandler(channel.alloc()));
                    }
                    pipeline.addLast("http-codec", new HttpServerCodec());
                    pipeline.addLast(new TunnelClientAcceptor(getWorkerGroup(), forwardHost, forwardPort));
                }
            });

}

From source file:com.hazelcast.simulator.protocol.connector.AbstractServerConnector.java

License:Open Source License

private ServerBootstrap getServerBootstrap() {
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .localAddress(new InetSocketAddress(port)).childHandler(new ChannelInitializer<SocketChannel>() {
                @Override//from ww  w . j av  a2s .  c  o m
                public void initChannel(SocketChannel channel) {
                    configureServerPipeline(channel.pipeline(), AbstractServerConnector.this);
                }
            });
    return bootstrap;
}

From source file:com.heliosapm.tsdblite.Server.java

License:Apache License

/**
 * Creates a new Server/*www . ja v a 2 s  .com*/
 */
private Server() {
    log.info("Configuring Netty Server....");

    String serverLevel = ConfigurationHelper.getSystemThenEnvProperty(Constants.CONF_NETTY_SERVER_LOGLEVEL,
            Constants.DEFAULT_NETTY_SERVER_LOGLEVEL);
    loggingHandler = new LoggingHandler(getClass(), LogLevel.valueOf(serverLevel.trim().toUpperCase()));
    iface = ConfigurationHelper.getSystemThenEnvProperty(Constants.CONF_NETTY_IFACE,
            Constants.DEFAULT_NETTY_IFACE);
    port = ConfigurationHelper.getIntSystemThenEnvProperty(Constants.CONF_NETTY_PORT,
            Constants.DEFAULT_NETTY_PORT);
    int bossThreads = ConfigurationHelper.getIntSystemThenEnvProperty(Constants.CONF_NETTY_BOSS_THREADS,
            Constants.DEFAULT_NETTY_BOSS_THREADS);
    int workerThreads = ConfigurationHelper.getIntSystemThenEnvProperty(Constants.CONF_NETTY_WORKER_THREADS,
            Constants.DEFAULT_NETTY_WORKER_THREADS);
    int groupThreads = ConfigurationHelper.getIntSystemThenEnvProperty(Constants.CONF_NETTY_CGROUP_THREADS,
            Constants.DEFAULT_NETTY_CGROUP_THREADS);
    bossPool = new ManagedDefaultExecutorServiceFactory("bossPool").newExecutorService(bossThreads);
    //      ForkJoinPoolManager.register(bossPool, BOSS_POOL_ON);
    workerPool = new ManagedDefaultExecutorServiceFactory("workerPool").newExecutorService(workerThreads);
    //      ForkJoinPoolManager.register(workerPool, WORKER_POOL_ON);
    channelGroupPool = new ManagedDefaultExecutorServiceFactory("groupPool").newExecutorService(groupThreads);
    //      ForkJoinPoolManager.register(channelGroupPool, CGROUP_POOL_ON);
    bossGroup = new NioEventLoopGroup(bossThreads, bossPool, selectorProvider);
    workerGroup = new NioEventLoopGroup(bossThreads, workerPool, selectorProvider);
    bootStrap = new ServerBootstrap();
    groupExecutor = new DefaultEventExecutor(channelGroupPool);
    channelGroup = new DefaultChannelGroup("TSDBLite", groupExecutor);
    MetricCache.getInstance(); // fire up the metric cache before we start taking calls   
    log.info("Selector: {}", selectorProvider.getClass().getName());
    bootStrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).handler(loggingHandler)
            .childHandler(this);
    try {
        serverChannel = (NioServerSocketChannel) bootStrap.bind(iface, port).sync().channel();
    } catch (Exception ex) {
        stop();
        log.error("Failed to bind Netty server on [{}:{}]", iface, port, ex);
        throw new RuntimeException("Failed to bind Netty server", ex);
    }
    JMXHelper.registerMBean(this, OBJECT_NAME);
    log.info(
            "\n\t======================================\n\tNetty Server started on [{}:{}]\n\t======================================",
            iface, port);
}

From source file:com.heliosapm.webrpc.server.RPCServer.java

License:Apache License

private RPCServer(final Properties properties) {
    log.info(">>>>> RPCServer starting....");
    final int port = ConfigurationHelper.getIntSystemThenEnvProperty(CONF_PORT, DEFAULT_PORT, properties);
    final int workerThreads = ConfigurationHelper.getIntSystemThenEnvProperty(CONF_WORKERS, DEFAULT_WORKERS,
            properties);/*from w  w w  .j  a  va 2 s  .  c  o m*/
    final String iface = ConfigurationHelper.getSystemThenEnvProperty(CONF_BIND, DEFAULT_BIND, properties);
    socketAddress = new InetSocketAddress(iface, port);
    bossGroup = new NioEventLoopGroup(1);
    workerExecutor = new JMXManagedThreadPool(workerExecutorObjectName, "WorkerPool", workerThreads,
            workerThreads * 2, 1, 60000, 100, 99, true);
    workerGroup = new NioEventLoopGroup(workerThreads, (Executor) workerExecutor);
    bootstrap = new ServerBootstrap();
    bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .handler(new LoggingHandler(LogLevel.INFO)).childHandler(this);
    serverChannel = bootstrap.bind(socketAddress).syncUninterruptibly().channel();

    log.info("<<<<< Started RPCServer on [{}]", socketAddress);
}