Package io.netty.bootstrap

Examples of io.netty.bootstrap.Bootstrap.group()

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    public void start() throws Exception {
        EventLoopGroup group = new NioEventLoopGroup();
        try {
            Bootstrap b = new Bootstrap();
            b.group(group)
             .channel(NioSocketChannel.class)
             .remoteAddress(new InetSocketAddress(host, port))
             .handler(new ChannelInitializer<SocketChannel>() {
                 @Override
                 public void initChannel(SocketChannel ch)
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* @author <a href="mailto:nmaurer@redhat.com">Norman Maurer</a>
*/
public class BootstrapDatagram {
    public void bootstrap() {
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(new OioEventLoopGroup()).channel(OioDatagramChannel.class)
                .handler(new SimpleChannelInboundHandler<DatagramPacket>() {
                    @Override
                    public void channelRead0(ChannelHandlerContext ctx, DatagramPacket msg) throws Exception {
                        // Do something with the packet
                    }
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    //
    public void connect(String host, int port) throws Exception {
        final ServerRsfContext manager = new ServerRsfContext();
        try {
            Bootstrap b = new Bootstrap();
            b.group(manager.getLoopGroup());
            b.channel(NioSocketChannel.class);
            b.option(ChannelOption.SO_KEEPALIVE, true);
            b.handler(new ChannelInitializer<SocketChannel>() {
                public void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline().addLast(//
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    /**连接远程服务（具体的地址）*/
    public RsfClient connect(SocketAddress remoteAddress, SocketAddress localAddress) {
        Hasor.assertIsNotNull(remoteAddress, "remoteAddress is null.");
        //
        Bootstrap boot = new Bootstrap();
        boot.group(this.rsfContext.getLoopGroup());
        boot.channel(NioSocketChannel.class);
        boot.option(ChannelOption.SO_KEEPALIVE, true);
        final RsfContext rsfContext = this.rsfContext;
        boot.handler(new ChannelInitializer<SocketChannel>() {
            public void initChannel(SocketChannel ch) throws Exception {
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   * @param broadcastFlag
   * @return True if startup was successful
   */
  boolean startupUDP(final InetSocketAddress listenAddresses, final ChannelServerConfiguration config, boolean broadcastFlag) {
    Bootstrap b = new Bootstrap();
    b.group(workerGroup);
    b.channel(NioDatagramChannel.class);
    //option broadcast only required as we not listen to the broadcast address directly
    if(broadcastFlag) {
      b.option(ChannelOption.SO_BROADCAST, true);
    }
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      if (!semaphoreUPD.tryAcquire()) {
        LOG.error("Tried to acquire more resources (UDP) than announced!");
        throw new RuntimeException("Tried to acquire more resources (UDP) than announced!");
      }
      final Bootstrap b = new Bootstrap();
      b.group(workerGroup);
      b.channel(NioDatagramChannel.class);
      b.option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(ConnectionBean.UDP_LIMIT));
      if (broadcast) {
        b.option(ChannelOption.SO_BROADCAST, true);
      }
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      if (!semaphoreTCP.tryAcquire()) {
        LOG.error("Tried to acquire more resources (TCP) than announced!");
        throw new RuntimeException("Tried to acquire more resources (TCP) than announced!");
      }
      Bootstrap b = new Bootstrap();
      b.group(workerGroup);
      b.channel(NioSocketChannel.class);
      b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectionTimeoutMillis);
      b.option(ChannelOption.TCP_NODELAY, true);
      b.option(ChannelOption.SO_LINGER, 0);
      b.option(ChannelOption.SO_REUSEADDR, true);
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        final NioEventLoopGroup connectGroup =
                new NioEventLoopGroup(1, connectFactory, NioUdtProvider.BYTE_PROVIDER);

        try {
            final Bootstrap bootstrap = new Bootstrap();
            bootstrap.group(connectGroup)
                    .channelFactory(NioUdtProvider.BYTE_RENDEZVOUS)
                    .handler(new ChannelInitializer<UdtChannel>() {
                        @Override
                        protected void initChannel(UdtChannel ch) throws Exception {
                            ch.pipeline().addLast(
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        return bootstrap;
    }

    private static Bootstrap createBootstrap() {
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(EpollSocketTestPermutation.EPOLL_WORKER_GROUP);
        bootstrap.channel(EpollDatagramChannel.class);
        InetSocketAddress address = new InetSocketAddress(NetUtil.LOCALHOST, TestUtils.getFreePort());
        bootstrap.localAddress(address);
        return bootstrap;
    }
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        final NioEventLoopGroup connectGroup =
                new NioEventLoopGroup(1, connectFactory, NioUdtProvider.MESSAGE_PROVIDER);

        try {
            final Bootstrap boot = new Bootstrap();
            boot.group(connectGroup)
                    .channelFactory(NioUdtProvider.MESSAGE_RENDEZVOUS)
                    .handler(new ChannelInitializer<UdtChannel>() {
                        @Override
                        public void initChannel(final UdtChannel ch)
                                throws Exception {
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