Examples with ServerBootstrap io.netty.bootstrap.ServerBootstrap used on opensource projects

Example 76 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project netty by netty.

the class EpollReuseAddrTest method createServerBootstrap.

private static ServerBootstrap createServerBootstrap() {
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(EpollSocketTestPermutation.EPOLL_BOSS_GROUP, EpollSocketTestPermutation.EPOLL_WORKER_GROUP);
    bootstrap.channel(EpollServerSocketChannel.class);
    bootstrap.childHandler(new DummyHandler());
    InetSocketAddress address = new InetSocketAddress(NetUtil.LOCALHOST, TestUtils.getFreePort());
    bootstrap.localAddress(address);
    return bootstrap;
}

Example 77 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project cradle by BingLau7.

the class EchoServer method start.

void start() throws Exception {
    // 创建 Event-LoopGroup
    NioEventLoopGroup group = new NioEventLoopGroup();
    try {
        // 创建 Server-Bootstrap
        ServerBootstrap b = new ServerBootstrap();
        b.group(group).channel(NioServerSocketChannel.class).localAddress(new InetSocketAddress(port)).childHandler(new ChannelInitializer<SocketChannel>() {

            protected void initChannel(SocketChannel socketChannel) throws Exception {
                socketChannel.pipeline().addLast(new EchoServerHandler());
            }
        });
        // 异步地绑定服务器；调用 sync() 方法阻塞等待直到绑定完成
        ChannelFuture f = b.bind().sync();
        System.out.println(EchoServer.class.getName() + " started and listen on " + f.channel().localAddress());
        // 获取 Channel 的 CloseFuture，并且阻塞当前线程直到它完成
        f.channel().closeFuture().sync();
    } finally {
        // 关闭 EventLoopGroup，释放所有的资源
        group.shutdownGracefully().sync();
    }
}

Example 78 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project cradle by BingLau7.

the class NettyNioServer method server.

public void server(int port) throws Exception {
    final ByteBuf buf = Unpooled.unreleasableBuffer(Unpooled.copiedBuffer("Hi!\r\n", Charset.forName("UTF-8")));
    // 为非阻塞模式使用 NioEventLoopGroup
    NioEventLoopGroup group = new NioEventLoopGroup();
    try {
        // 创建 ServerBootstrap
        ServerBootstrap b = new ServerBootstrap();
        b.group(group).channel(NioServerSocketChannel.class).localAddress(new InetSocketAddress(port)).childHandler(new ChannelInitializer<SocketChannel>() {

            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                // 添加一个 ChannelInBoundHandlerAdapter 以拦截和处理事件
                ch.pipeline().addLast(new ChannelInboundHandlerAdapter() {

                    @Override
                    public void channelActive(ChannelHandlerContext ctx) throws Exception {
                        // 将消息写到客户端，并添加 ChannelFutureListener 以便消息已被写完就关闭连接
                        ctx.writeAndFlush(buf.duplicate()).addListener(ChannelFutureListener.CLOSE);
                    }
                });
            }
        });
        // 绑定服务器以接收连接
        ChannelFuture f = b.bind().sync();
        f.channel().closeFuture().sync();
    } finally {
        // 释放所有资源
        group.shutdownGracefully().sync();
    }
}

Example 79 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project intellij-community by JetBrains.

the class BuildManager method startListening.

private int startListening() throws Exception {
    EventLoopGroup group;
    BuiltInServer mainServer = StartupUtil.getServer();
    boolean isOwnEventLoopGroup = !Registry.is("compiler.shared.event.group", true) || mainServer == null || mainServer.getEventLoopGroup() instanceof OioEventLoopGroup;
    if (isOwnEventLoopGroup) {
        group = new NioEventLoopGroup(1, ConcurrencyUtil.newNamedThreadFactory("External compiler"));
    } else {
        group = mainServer.getEventLoopGroup();
    }
    final ServerBootstrap bootstrap = serverBootstrap(group);
    bootstrap.childHandler(new ChannelInitializer() {

        @Override
        protected void initChannel(@NotNull Channel channel) throws Exception {
            channel.pipeline().addLast(myChannelRegistrar, new ProtobufVarint32FrameDecoder(), new ProtobufDecoder(CmdlineRemoteProto.Message.getDefaultInstance()), new ProtobufVarint32LengthFieldPrepender(), new ProtobufEncoder(), myMessageDispatcher);
        }
    });
    Channel serverChannel = bootstrap.bind(InetAddress.getLoopbackAddress(), 0).syncUninterruptibly().channel();
    myChannelRegistrar.setServerChannel(serverChannel, isOwnEventLoopGroup);
    return ((InetSocketAddress) serverChannel.localAddress()).getPort();
}

Example 80 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project alluxio by Alluxio.

the class RPCMessageIntegrationTest method beforeClass.

@BeforeClass
public static void beforeClass() {
    sEventClient = new NioEventLoopGroup(1);
    sEventServer = new NioEventLoopGroup(1);
    sIncomingHandler = new MessageSavingHandler();
    // Setup the server.
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(sEventServer);
    bootstrap.channel(NioServerSocketChannel.class);
    bootstrap.childHandler(new PipelineInitializer(sIncomingHandler));
    InetSocketAddress address = new InetSocketAddress(NetworkAddressUtils.getLocalHostName(100), Integer.parseInt(PropertyKey.MASTER_RPC_PORT.getDefaultValue()));
    ChannelFuture cf = bootstrap.bind(address).syncUninterruptibly();
    sLocalAddress = cf.channel().localAddress();
    // Setup the client.
    sBootstrapClient = new Bootstrap();
    sBootstrapClient.group(sEventClient);
    sBootstrapClient.channel(NioSocketChannel.class);
    sBootstrapClient.handler(new PipelineInitializer(new MessageSavingHandler()));
}