Java 类io.netty.handler.codec.protobuf.ProtobufVarint32LengthFieldPrepender 实例源码

项目：Cobweb 文件：Client.java

/**
 * 本地爬虫服务，长连接
 *
 * @param action
 */
public Client(@Nonnull final Action action){
    isLongConnection = true;
    final Client self = this;
    this.action = action;
    channelInitializer = new ChannelInitializer<SocketChannel>() {
        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
            ch.pipeline().addLast(new ProtobufDecoder(ProcessData.getDefaultInstance()));
            ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
            ch.pipeline().addLast(new ProtobufEncoder());
            ch.pipeline().addLast(new ReadTimeoutHandler(60));
            ch.pipeline().addLast(new LoginAuthReqHandler(channel));
            ch.pipeline().addLast(new LocalCrawlerHandler(action));
            ch.pipeline().addLast(new HeartBeatReqHandler(self, closeLongConnection));
        }
    };
}

项目：tcp-gateway 文件：TcpClient.java

/**
 * Init Bootstrap
 */
public static final Bootstrap getBootstrap() {
    EventLoopGroup group = new NioEventLoopGroup();
    Bootstrap b = new Bootstrap();
    b.group(group);
    b.channel(NioSocketChannel.class);
    b.handler(new ChannelInitializer<Channel>() {
        @Override
        protected void initChannel(Channel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
            pipeline.addLast("decoder", new ProtobufDecoder(MessageBuf.JMTransfer.getDefaultInstance()));
            pipeline.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
            pipeline.addLast("encoder", new ProtobufEncoder());
            pipeline.addLast("handler", new TcpClientHandler());
        }
    });


    b.option(ChannelOption.SO_KEEPALIVE, true);
    return b;
}

项目：intellij-ce-playground 文件：ExternalJavacProcess.java

public ExternalJavacProcess() {
  final JavacRemoteProto.Message msgDefaultInstance = JavacRemoteProto.Message.getDefaultInstance();

  myEventLoopGroup = new NioEventLoopGroup(1, SharedThreadPool.getInstance());
  myChannelInitializer = new ChannelInitializer() {
    @Override
    protected void initChannel(Channel channel) throws Exception {
      channel.pipeline().addLast(new ProtobufVarint32FrameDecoder(),
                                 new ProtobufDecoder(msgDefaultInstance),
                                 new ProtobufVarint32LengthFieldPrepender(),
                                 new ProtobufEncoder(),
                                 new CompilationRequestsHandler()
                                 );
    }
  };
}

项目：intellij-ce-playground 文件：BuildManager.java

private int startListening() throws Exception {
  final ServerBootstrap bootstrap = NettyUtil.nioServerBootstrap(new NioEventLoopGroup(1, PooledThreadExecutor.INSTANCE));
  bootstrap.childHandler(new ChannelInitializer() {
    @Override
    protected void initChannel(Channel channel) throws Exception {
      channel.pipeline().addLast(myChannelRegistrar,
                                 new ProtobufVarint32FrameDecoder(),
                                 new ProtobufDecoder(CmdlineRemoteProto.Message.getDefaultInstance()),
                                 new ProtobufVarint32LengthFieldPrepender(),
                                 new ProtobufEncoder(),
                                 myMessageDispatcher);
    }
  });
  Channel serverChannel = bootstrap.bind(NetUtils.getLoopbackAddress(), 0).syncUninterruptibly().channel();
  myChannelRegistrar.add(serverChannel);
  return ((InetSocketAddress)serverChannel.localAddress()).getPort();
}

项目：scalecube 文件：TransportImpl.java

@Override
protected void initChannel(Channel channel) throws Exception {
  ChannelPipeline pipeline = channel.pipeline();
  pipeline.addLast(new ChannelDuplexHandler() {
    @Override
    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
      LOGGER.debug("Disconnected from: {} {}", address, ctx.channel());
      outgoingChannels.remove(address);
      super.channelInactive(ctx);
    }
  });
  pipeline.addLast(new ProtobufVarint32LengthFieldPrepender());
  pipeline.addLast(serializerHandler);
  if (networkEmulatorHandler != null) {
    pipeline.addLast(networkEmulatorHandler);
  }
  pipeline.addLast(exceptionHandler);
}

项目：Pistachio 文件：NettyPistachioClientInitializer.java

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc(), NettyPistachioClient.HOST, NettyPistachioClient.PORT));
    }

    LogLevel level = LogLevel.DEBUG;


    p.addLast(new LoggingHandler(level));
    p.addLast(new ReadTimeoutHandler(ConfigurationManager.getConfiguration().getInt("Network.Netty.ClientReadTimeoutMillis",10000), TimeUnit.MILLISECONDS));
    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(NettyPistachioProtocol.Response.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new NettyPistachioClientHandler());
}

项目：NeverwinterDP-Commons 文件：RPCServer.java

public void start() throws Exception {
  logger.info("start start()");

  bossGroup = new NioEventLoopGroup(1);
  workerGroup = new NioEventLoopGroup();
  ServerBootstrap b = new ServerBootstrap();
  b.group(bossGroup, workerGroup).
    channel(NioServerSocketChannel.class).
    handler(new LoggingHandler(LogLevel.INFO)).
    childHandler(new ChannelInitializer<SocketChannel>() {
      public void initChannel(SocketChannel ch) throws Exception {
        ChannelPipeline p = ch.pipeline();
        p.addLast(new ProtobufVarint32FrameDecoder());
        p.addLast(new ProtobufDecoder(WirePayload.getDefaultInstance()));

        p.addLast(new ProtobufVarint32LengthFieldPrepender());
        p.addLast(new ProtobufEncoder());

        p.addLast(new RPCServerHandler(serviceRegistry));
      }
    });
  logger.info("finish start()");
  logger.info("bind and waiting for request");
  b.bind(port).sync().channel().closeFuture().sync();
}

项目：commelina 文件：NettyClient.java

public static void start(MemberEventLoop loop) throws InterruptedException {
    String host = "127.0.0.1";
    int port = 9005;

    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(workerGroup);
        b.channel(NioSocketChannel.class);
        b.option(ChannelOption.SO_KEEPALIVE, true);
        b.handler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws Exception {

                ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
                ch.pipeline().addLast(new ProtobufDecoder(SocketMessage.getDefaultInstance()));

                ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
                ch.pipeline().addLast(new ProtobufEncoder());

                ch.pipeline().addLast(new IdleStateHandler(0, 5, 10, TimeUnit.SECONDS));
                ch.pipeline().addLast(new BusinessRouterHandler(loop));
            }
        });

        // Start the client.
        ChannelFuture f = b.connect(host, port).sync();

        // Wait until the connection is closed.

        f.channel().closeFuture().sync();

    } finally {
        workerGroup.shutdownGracefully();
    }

}

项目：Cobweb 文件：Server.java

public void bind() {
    bossGroup = new NioEventLoopGroup();
    workerGroup = new NioEventLoopGroup();
    ServerBootstrap b = new ServerBootstrap();
    try {
        b.group(bossGroup, workerGroup)
                .channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
                        ch.pipeline().addLast(new ProtobufDecoder(ProcessData.getDefaultInstance()));
                        ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
                        ch.pipeline().addLast(new ProtobufEncoder());
                        ch.pipeline().addLast(new ReadTimeoutHandler(60));
                        ch.pipeline().addLast(new LoginAuthRespHandler(channels));
                        ch.pipeline().addLast(new ShellRespHandler(client, dfsManager));
                        ch.pipeline().addLast(new WorkerProxyHandler(worker));
                        ch.pipeline().addLast(new HeartBeatRespHandler());
                    }
                });
        ChannelFuture f = b.bind(port).sync();
        f.channel().closeFuture().sync();
    } catch (InterruptedException e) {
        logger.error(e.getMessage());
    }
}

项目：Cobweb 文件：Client.java

/**
 * Shell查询服务，短连接
 *
 * @param command
 */
public Client(@Nonnull final ProcessData command){
    action = null;
    channelInitializer = new ChannelInitializer<SocketChannel>() {
        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
            ch.pipeline().addLast(new ProtobufDecoder(ProcessData.getDefaultInstance()));
            ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
            ch.pipeline().addLast(new ProtobufEncoder());
            ch.pipeline().addLast(new LoginAuthReqHandler(command));
            ch.pipeline().addLast(new ShellReqHandler());
        }
    };
}

项目：util4j 文件：InitalizerProtobufHandler.java

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();
    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(prototype,extensionRegistry));
    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());
    p.addLast(new DefaultIdleListenerHandler<T>(listener));
}

项目：tcp-gateway 文件：ServerChannelInitializer.java

@Override
protected void initChannel(SocketChannel socketChannel) throws Exception {
    ProtobufAdapter adapter = new ProtobufAdapter(config);

    ChannelPipeline pipeline = socketChannel.pipeline();
    pipeline.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
    pipeline.addLast("decoder", adapter.getDecoder());
    pipeline.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
    pipeline.addLast("encoder", adapter.getEncoder());
    pipeline.addLast("handler", new TcpServerHandler(config));
}

项目：java_learn 文件：SubReqClient.java

public void connect(int port, String host) throws InterruptedException {

    EventLoopGroup group = new NioEventLoopGroup();
    try{
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
        .handler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
                /**
                 * ProtobufDecoder仅仅负责解码， 它不支持读半包， 因此在ProtobufDecoder之前使用ProtobufVarint32FrameDecoder
                 * 来处理半包
                 */
                ch.pipeline().addLast(new ProtobufDecoder(SubscribeRespProto.SubscribeResp.getDefaultInstance()));
                ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
                ch.pipeline().addLast(new ProtobufEncoder());
                ch.pipeline().addLast(new SubReqClientHandler());
            }

        });

        //发送异步链接操作
        ChannelFuture f = b.connect(host, port).sync();
        //等待客户端链路关闭
        f.channel().closeFuture().sync();
    }finally{
        group.shutdownGracefully();
    }

}

项目：java_learn 文件：SubReqServer.java

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
    /**
     * ProtobufDecoder仅仅负责解码， 它不支持读半包， 因此在ProtobufDecoder之前使用ProtobufVarint32FrameDecoder
     * 来处理半包
     */
    ch.pipeline().addLast(new ProtobufDecoder(SubscribeReqProto.SubscribeReq.getDefaultInstance()));
    ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
    ch.pipeline().addLast(new ProtobufEncoder());
    ch.pipeline().addLast(new SubReqServerHandler());
}

项目：vast-codecs 文件：ExampleChannelInitializer.java

@Override
protected void initChannel(Channel ch) throws Exception {
  ch.pipeline().addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender())
      .addLast("frameDecoder", new ProtobufVarint32FrameDecoder())
      .addLast("encoder", Handlers.createCodecEncoder(this.codecProvider))
      .addLast("decoder", Handlers.createCodecDecoder(this.codecProvider))
      .addLast("handler", null); // TODO: insert handler here
}

项目：playpen-core 文件：AuthenticatedMessageInitializer.java

@Override
protected void initChannel(NioSocketChannel channel) throws Exception {
    channel.pipeline().addLast("lengthDecoder", new ProtobufVarint32FrameDecoder());
    channel.pipeline().addLast("protobufDecoder", new ProtobufDecoder(Protocol.AuthenticatedMessage.getDefaultInstance()));

    channel.pipeline().addLast("lengthPrepender", new ProtobufVarint32LengthFieldPrepender());
    channel.pipeline().addLast("protobufEncoder", new ProtobufEncoder());

    channel.pipeline().addLast(new AuthenticatedMessageHandler());
}

项目：vast-pubsub 文件：PubSubChannelInitializer.java

@Override
protected void initChannel(Channel ch) throws Exception {
  ch.pipeline().addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender())
      .addLast("frameDecoder", new ProtobufVarint32FrameDecoder())
      .addLast("encoder", Handlers.createCodecEncoder(this.codecProvider))
      .addLast("decoder", Handlers.createCodecDecoder(this.codecProvider))
      .addLast("handler", handler);
}

项目：LockManager 文件：Controller.java

private void initialize() {
    _logger.info("Start, port=" + servicePort);

    try {
        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 1024)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline()
                                // inbound
                                .addLast(new ProtobufVarint32FrameDecoder())
                                .addLast(new ProtobufDecoder(LSMessage.Message.getDefaultInstance()))
                                .addLast("business", new MyHandler())
                                // out bound
                                .addLast(new ProtobufVarint32LengthFieldPrepender())
                                .addLast(new ProtobufEncoder());
                    }
                });
        _clieChannelFuture = bootstrap.bind(servicePort).sync();
    } catch (InterruptedException e) {
        _logger.error("Encounter exception when initializing netty, quit", e);
        System.exit(1);
    }

    _logger.info("Done");
}

项目：JavaAyo 文件：WorldClockServerInitializer.java

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }
    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(WorldClockProtocol.Locations.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new WorldClockServerHandler());
}

项目：JavaAyo 文件：WorldClockClientInitializer.java

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc(), WorldClockClient.HOST, WorldClockClient.PORT));
    }

    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(WorldClockProtocol.LocalTimes.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new WorldClockClientHandler());
}

项目：RHSocketServerDemo-Netty 文件：AuthServer.java

public void start(int port) throws Exception {
        EventLoopGroup bossGroup = new NioEventLoopGroup();// (1)
        EventLoopGroup workerGroup = new NioEventLoopGroup();// (2)
        try {
            ServerBootstrap b = new ServerBootstrap();// (3)
            b.group(bossGroup, workerGroup); // (4)
            b.channel(NioServerSocketChannel.class);
            b.childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                    //decoded
//                    ch.pipeline().addLast(new LengthFieldBasedFrameDecoder(1024, 0, 4, 0, 4));
                    ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
                    ch.pipeline().addLast(new ProtobufDecoder(Auth.AuthRequest.getDefaultInstance()));
//                  ch.pipeline().addLast(new ProtobufDecoder(BaseProtocol.RHBaseMessage.getDefaultInstance()));
                    //encoded
//                    ch.pipeline().addLast(new LengthFieldPrepender(4));
                    ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
                    ch.pipeline().addLast(new ProtobufEncoder());
                    // 注册handler
                    ch.pipeline().addLast(new AuthServerInitHandler());
                }
            });
            b.option(ChannelOption.SO_BACKLOG, 128);
            b.childOption(ChannelOption.SO_KEEPALIVE, true);
            //绑定端口 同步等待成功
            ChannelFuture f = b.bind(port).sync();
            //等待服务端监听端口关闭
            f.channel().closeFuture().sync();
        } finally {
            workerGroup.shutdownGracefully();
            bossGroup.shutdownGracefully();
        }
    }

项目：RHSocketServerDemo-Netty 文件：AuthClient.java

public void connect(String host,int port) throws Exception{
        EventLoopGroup workerGroup=new NioEventLoopGroup();
        try{
            Bootstrap b=new Bootstrap();
            b.group(workerGroup);
            b.channel(NioSocketChannel.class);
            b.option(ChannelOption.SO_KEEPALIVE, true);
            b.handler(new ChannelInitializer<SocketChannel>() {
                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                    //decoded
//                    ch.pipeline().addLast(new LengthFieldBasedFrameDecoder(1024, 0, 4, 0, 4));
                    ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
                    ch.pipeline().addLast(new ProtobufDecoder(Auth.AuthResponse.getDefaultInstance()));
                    //encoded
//                    ch.pipeline().addLast(new LengthFieldPrepender(4));
                    ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
                    ch.pipeline().addLast(new ProtobufEncoder());
                    // 注册handler
                    ch.pipeline().addLast(new AuthClientInitHandler());
                }
            });
            ChannelFuture f=b.connect(host, port).sync();
            f.channel().closeFuture().sync();
        }finally{
            workerGroup.shutdownGracefully();
        }
    }

项目：intellij-ce-playground 文件：SimpleProtobufClient.java

public SimpleProtobufClient(final MessageLite msgDefaultInstance, final Executor asyncExec, final UUIDGetter uuidGetter) {
  myMessageHandler = new ProtobufClientMessageHandler<T>(uuidGetter, this, asyncExec);
  myEventLoopGroup = new NioEventLoopGroup(1, asyncExec);
  myChannelInitializer = new ChannelInitializer() {
    @Override
    protected void initChannel(Channel channel) throws Exception {
      channel.pipeline().addLast(new ProtobufVarint32FrameDecoder(),
                                 new ProtobufDecoder(msgDefaultInstance),
                                 new ProtobufVarint32LengthFieldPrepender(),
                                 new ProtobufEncoder(),
                                 myMessageHandler);
    }
  };
}

项目：netty-book 文件：SubReqClient.java

public void connect(int port, String host) throws Exception {
// 配置客户端NIO线程组
EventLoopGroup group = new NioEventLoopGroup();
try {
    Bootstrap b = new Bootstrap();
    b.group(group).channel(NioSocketChannel.class)
        .option(ChannelOption.TCP_NODELAY, true)
        .handler(new ChannelInitializer<SocketChannel>() {
        @Override
        public void initChannel(SocketChannel ch)
            throws Exception {
            ch.pipeline().addLast(
                new ProtobufVarint32FrameDecoder());
            ch.pipeline().addLast(
                new ProtobufDecoder(
                    SubscribeRespProto.SubscribeResp
                        .getDefaultInstance()));
            ch.pipeline().addLast(
                new ProtobufVarint32LengthFieldPrepender());
            ch.pipeline().addLast(new ProtobufEncoder());
            ch.pipeline().addLast(new SubReqClientHandler());
        }
        });

    // 发起异步连接操作
    ChannelFuture f = b.connect(host, port).sync();

    // 当代客户端链路关闭
    f.channel().closeFuture().sync();
} finally {
    // 优雅退出，释放NIO线程组
    group.shutdownGracefully();
}
   }

项目：netty-book 文件：SubReqServer.java

public void bind(int port) throws Exception {
// 配置服务端的NIO线程组
EventLoopGroup bossGroup = new NioEventLoopGroup();
EventLoopGroup workerGroup = new NioEventLoopGroup();
try {
    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) {
            // ch.pipeline().addLast(
            // new ProtobufVarint32FrameDecoder());
            ch.pipeline().addLast(
                new ProtobufDecoder(
                    SubscribeReqProto.SubscribeReq
                        .getDefaultInstance()));
            ch.pipeline().addLast(
                new ProtobufVarint32LengthFieldPrepender());
            ch.pipeline().addLast(new ProtobufEncoder());
            ch.pipeline().addLast(new SubReqServerHandler());
        }
        });

    // 绑定端口，同步等待成功
    ChannelFuture f = b.bind(port).sync();

    // 等待服务端监听端口关闭
    f.channel().closeFuture().sync();
} finally {
    // 优雅退出，释放线程池资源
    bossGroup.shutdownGracefully();
    workerGroup.shutdownGracefully();
}
   }

项目：netty4.0.27Learn 文件：WorldClockServerInitializer.java

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }

    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(WorldClockProtocol.Locations.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new WorldClockServerHandler());
}

项目：netty4.0.27Learn 文件：WorldClockClientInitializer.java

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc(), WorldClockClient.HOST, WorldClockClient.PORT));
    }

    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(WorldClockProtocol.LocalTimes.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new WorldClockClientHandler());
}

项目：netty-study 文件：OrderClient.java

public void connect(String host, int port) throws InterruptedException {

        EventLoopGroup group = new NioEventLoopGroup();

        try {
            Bootstrap boot = new Bootstrap();
            boot.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true);
            boot.handler(new ChannelInitializer<SocketChannel>() {

                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline().addLast(new StringEncoder(CharsetUtil.UTF_8));
                    ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
                    ch.pipeline().addLast(new ProtobufDecoder(OrderResponseProto.OrderResponse.getDefaultInstance()));
                    ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
                    ch.pipeline().addLast(new ProtobufEncoder());
                    ch.pipeline().addLast(new StringDecoder(CharsetUtil.UTF_8));
                    ch.pipeline().addLast(new OrderClientHandler());
                }

            });

            ChannelFuture cf = boot.connect(host, port).sync();
            cf.channel().closeFuture().sync();

        } finally {
            group.shutdownGracefully();
        }

    }

项目：netty-study 文件：OrderServer.java

public void bind(int port) throws InterruptedException {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
        ServerBootstrap boot = new ServerBootstrap();
        boot.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).option(ChannelOption.SO_BACKLOG, 100);
        boot.handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ch.pipeline().addLast(new StringEncoder(CharsetUtil.UTF_8));
                ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
                ch.pipeline().addLast(new ProtobufDecoder(OrderRequestProto.OrderRequest.getDefaultInstance()));
                ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
                ch.pipeline().addLast(new ProtobufEncoder());
                ch.pipeline().addLast(new StringDecoder(CharsetUtil.UTF_8));
                ch.pipeline().addLast(new OrderServerHandler());
            }

        });

        ChannelFuture cf =boot.bind(port).sync();
        cf.channel().closeFuture().sync();

    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }

}

项目：dcft 文件：AsyncRpcManager.java

private void _initNetty(final int port) throws Exception {
    _bossGroup = new NioEventLoopGroup(1);
    _workerGroup = new NioEventLoopGroup();

    ServerBootstrap b = new ServerBootstrap();
    b.group(_bossGroup, _workerGroup)
            .channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, 100)
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) {
                    ch.pipeline()
                            // inbound
                            .addLast(new ProtobufVarint32FrameDecoder())
                            .addLast(new ProtobufDecoder(MW.DcftMessage.getDefaultInstance()))
                            .addLast("business", new MyHandler())
                                    // outbound
                            .addLast(new ProtobufVarint32LengthFieldPrepender())
                            .addLast(new ProtobufEncoder());
                }
            });

    _listeningFuture = b.bind(port).sync();

    // add a scheduled task to clean stalled outstanding RPCs
    _bossGroup.scheduleWithFixedDelay(new OutstandingRpcCleaner(_outstandingRpcs), 5, 1, TimeUnit.SECONDS);
}

项目：dcft 文件：DcftClient.java

@Override
public void run() {
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class)
                .option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        // outbound (write)
                        ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender())
                            .addLast(new ProtobufEncoder());

                        // inbound (read)
                        ch.pipeline().addLast(new ProtobufVarint32FrameDecoder())
                            .addLast(new ProtobufDecoder(MW.DcftMembershipList.getDefaultInstance()))
                            .addLast(new DcftClientHandler(_cliId, _rpcDelayInSec));
                    }
                });

        while (true) {
            _oneRun(b);
            Thread.sleep(5000);
        }
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    finally {
        group.shutdownGracefully();
    }
}

项目：hope-tactical-equipment 文件：SubReqClient.java

public void connect(int port, String host) throws Exception {
    // 配置客户端NIO线程组
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class)
                .option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch)
                            throws Exception {
                        ch.pipeline().addLast(
                                new ProtobufVarint32FrameDecoder());
                        ch.pipeline().addLast(
                                new ProtobufDecoder(
                                        SubscribeRespProto.SubscribeResp
                                                .getDefaultInstance()));
                        ch.pipeline().addLast(
                                new ProtobufVarint32LengthFieldPrepender());
                        ch.pipeline().addLast(new ProtobufEncoder());
                        ch.pipeline().addLast(new SubReqClientHandler());
                    }
                });

        // 发起异步连接操作
        ChannelFuture f = b.connect(host, port).sync();

        // 当代客户端链路关闭
        f.channel().closeFuture().sync();
    } finally {
        // 优雅退出，释放NIO线程组
        group.shutdownGracefully();
    }
}

项目：hope-tactical-equipment 文件：SubReqServer.java

public void bind(int port) throws Exception {
    // 配置服务端的NIO线程组
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        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) {
                        // ch.pipeline().addLast(
                        // new ProtobufVarint32FrameDecoder());
                        ch.pipeline().addLast(
                                new ProtobufDecoder(
                                        SubscribeReqProto.SubscribeReq
                                                .getDefaultInstance()));
                        ch.pipeline().addLast(
                                new ProtobufVarint32LengthFieldPrepender());
                        ch.pipeline().addLast(new ProtobufEncoder());
                        ch.pipeline().addLast(new SubReqServerHandler());
                    }
                });

        // 绑定端口，同步等待成功
        ChannelFuture f = b.bind(port).sync();

        // 等待服务端监听端口关闭
        f.channel().closeFuture().sync();
    } finally {
        // 优雅退出，释放线程池资源
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

项目：umbrella 文件：SimpleSocketClient.java

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();

    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(Packet.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new ClientHandler());
}

项目：umbrella 文件：SocketServerBuilder.java

public SocketServer build() {
    SocketServer server = new SocketServer(host, port);

    EventLoopGroup bossGroup = new NioEventLoopGroup(bossEventLoopThreads);
    EventLoopGroup workerGroup = new NioEventLoopGroup(workerEventLoopThreads);
    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup)
            .channel(NioServerSocketChannel.class)
            .handler(new LoggingHandler(logLevel))
            .childHandler(new ChannelInitializer() {
                @Override
                protected void initChannel(Channel ch) throws Exception {
                    ChannelPipeline p = ch.pipeline();

                    p.addLast(new ProtobufVarint32FrameDecoder());
                    p.addLast(new ProtobufDecoder(Packet.getDefaultInstance()));

                    p.addLast(new ProtobufVarint32LengthFieldPrepender());
                    p.addLast(new ProtobufEncoder());

                    p.addLast(new ProtocolStatsHandler());
                    p.addLast(getMessageDispatchHandler());
                }
            });

    server.setBootstrap(b);

    return server;
}

项目：tajo 文件：ProtoServerChannelInitializer.java

@Override
protected void initChannel(Channel channel) throws Exception {
  ChannelPipeline pipeline = channel.pipeline();
  pipeline.addLast("MonitorServerHandler", new MonitorServerHandler());
  pipeline.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
  pipeline.addLast("protobufDecoder", new ProtobufDecoder(defaultInstance));
  pipeline.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
  pipeline.addLast("protobufEncoder", new ProtobufEncoder());
  pipeline.addLast("handler", handler);
}

项目：tajo 文件：ProtoClientChannelInitializer.java

@Override
protected void initChannel(Channel channel) throws Exception {
  ChannelPipeline pipeline = channel.pipeline();
  pipeline.addLast("idleStateHandler",
      new IdleStateHandler(idleTimeout, idleTimeout / 2, 0, TimeUnit.MILLISECONDS));

  if (hangDetection) {
    pipeline.addLast("MonitorClientHandler", new MonitorClientHandler());
  }
  pipeline.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
  pipeline.addLast("protobufDecoder", new ProtobufDecoder(defaultInstance));
  pipeline.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
  pipeline.addLast("protobufEncoder", new ProtobufEncoder());
  pipeline.addLast("handler", handler);
}

项目：netty4study 文件：WorldClockServerInitializer.java

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();
    p.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
    p.addLast("protobufDecoder", new ProtobufDecoder(WorldClockProtocol.Locations.getDefaultInstance()));

    p.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
    p.addLast("protobufEncoder", new ProtobufEncoder());

    p.addLast("handler", new WorldClockServerHandler());
}

项目：netty4study 文件：WorldClockClientInitializer.java

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();
    p.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
    p.addLast("protobufDecoder", new ProtobufDecoder(WorldClockProtocol.LocalTimes.getDefaultInstance()));

    p.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
    p.addLast("protobufEncoder", new ProtobufEncoder());

    p.addLast("handler", new WorldClockClientHandler());
}

项目：NeverwinterDP-Commons 文件：RPCClientInitializer.java

@Override
public void initChannel(SocketChannel ch) {
  ChannelPipeline p = ch.pipeline();
  if (sslCtx != null) {
    p.addLast(sslCtx.newHandler(ch.alloc(), RPCClient.HOST, RPCClient.PORT));
  }

  p.addLast(new ProtobufVarint32FrameDecoder());
  p.addLast(new ProtobufDecoder(WirePayload.getDefaultInstance()));

  p.addLast(new ProtobufVarint32LengthFieldPrepender());
  p.addLast(new ProtobufEncoder());

  p.addLast(new RPCClientHandler());
}