Example usage for io.netty.channel ChannelInitializer ChannelInitializer

List of usage examples for io.netty.channel ChannelInitializer ChannelInitializer

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In this page you can find the example usage for io.netty.channel ChannelInitializer ChannelInitializer.

Prototype

ChannelInitializer

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Usage

From source file:com.navercorp.nbasearc.gcp.PhysicalConnection.java

License:Apache License

static PhysicalConnection create(String ip, int port, SingleThreadEventLoop eventLoop, Gateway gw,
        int reconnectInterval) {
    final PhysicalConnection pc = new PhysicalConnection(ip, port, eventLoop, gw, reconnectInterval);

    pc.b.group(eventLoop.getEventLoopGroup()).channel(NioSocketChannel.class)
            .option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_REUSEADDR, true)
            .option(ChannelOption.SO_KEEPALIVE, true).option(ChannelOption.SO_LINGER, 0)
            .option(ChannelOption.SO_SNDBUF, SOCKET_BUFFER).option(ChannelOption.SO_RCVBUF, SOCKET_BUFFER)
            .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, CONNECT_TIMEOUT)
            .handler(new ChannelInitializer<SocketChannel>() {
                @Override//from   w ww . j  a  v  a  2 s .com
                protected void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline().addLast(pc.new PhysicalConnectionHandler());
                }
            });

    return pc;
}

From source file:com.navercorp.pinpoint.plugin.netty.NettyIT.java

License:Apache License

public Bootstrap client() {
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    Bootstrap bootstrap = new Bootstrap();
    bootstrap.group(workerGroup).channel(NioSocketChannel.class)
            .handler(new ChannelInitializer<SocketChannel>() {
                @Override/*  w  ww .  j a  va  2s.  c  om*/
                protected void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline().addLast(new HttpClientCodec());
                    ch.pipeline().addLast(new HttpObjectAggregator(65535));
                }
            });
    return bootstrap;
}

From source file:com.net.NettyServer.java

License:Apache License

public void bind() throws Exception {
    // ??NIO/*from w  w w. ja  v  a  2  s. c  om*/
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    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 IOException {
                    ch.pipeline().addLast("readTimeoutHandler", new ReadTimeoutHandler(50));
                    ch.pipeline().addLast(new ServerHandler(redisTemplate));
                }
            });

    // ???
    b.bind(ContantUtil.port).sync();
    System.out.println("Netty server start ok : " + ("127.0.0.1" + " : " + ContantUtil.port));
}

From source file:com.netflix.hystrix.examples.reactivesocket.HystrixMetricsReactiveSocketServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    System.out.println("Starting HystrixMetricsReactiveSocketServer...");

    final ReactiveSocketServerHandler handler = ReactiveSocketServerHandler
            .create((setupPayload, rs) -> new EventStreamRequestHandler());

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {//from   w  w  w. j  a va2  s. co m
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<Channel>() {
                    @Override
                    protected void initChannel(Channel ch) throws Exception {
                        ChannelPipeline pipeline = ch.pipeline();
                        pipeline.addLast(handler);
                    }
                });
        Channel localhost = b.bind("127.0.0.1", 8025).sync().channel();

        executeCommands();
        localhost.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.netty.fileTest.file.FileReaderClient.java

License:Apache License

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

    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {//from ww w. java2s . c  o  m
        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 {
                        ChannelPipeline p = ch.pipeline();
                        p.addLast(new FileReaderClientHandler());
                    }
                });

        // Start the client.
        ChannelFuture f = b.connect("127.0.0.1", 8007).sync();

        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down the event loop to terminate all threads.
        group.shutdownGracefully();
    }
}

From source file:com.netty.fileTest.file.FileSenderServer.java

License:Apache License

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

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//from  ww  w  .j  a  va2 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 {
                        ChannelPipeline p = ch.pipeline();
                        p.addLast(new StringEncoder(CharsetUtil.UTF_8), new LineBasedFrameDecoder(8192),
                                new StringDecoder(CharsetUtil.UTF_8), new ChunkedWriteHandler(),
                                new FileSenderServerHandler());
                    }
                });

        // 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.newlandframework.avatarmq.broker.server.AvatarMQBrokerServer.java

License:Apache License

public void init() {
    try {/*from  w  ww  .ja  v a  2  s.  c  om*/
        handler = new MessageBrokerHandler().buildConsumerHook(new ConsumerMessageHook())
                .buildProducerHook(new ProducerMessageHook());

        boss = new NioEventLoopGroup(1, threadBossFactory);

        workers = new NioEventLoopGroup(parallel, threadWorkerFactory, NettyUtil.getNioSelectorProvider());

        KryoCodecUtil util = new KryoCodecUtil(KryoPoolFactory.getKryoPoolInstance());

        bootstrap = new ServerBootstrap();

        bootstrap.group(boss, workers).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 1024).option(ChannelOption.SO_REUSEADDR, true)
                .option(ChannelOption.SO_KEEPALIVE, false).childOption(ChannelOption.TCP_NODELAY, true)
                .option(ChannelOption.SO_SNDBUF, nettyClustersConfig.getClientSocketSndBufSize())
                .option(ChannelOption.SO_RCVBUF, nettyClustersConfig.getClientSocketRcvBufSize())
                .handler(new LoggingHandler(LogLevel.INFO)).localAddress(serverIpAddr)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(defaultEventExecutorGroup, new MessageObjectEncoder(util),
                                new MessageObjectDecoder(util), handler);
                    }
                });

        super.init();
    } catch (IOException ex) {
        Logger.getLogger(AvatarMQBrokerServer.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:com.newlandframework.avatarmq.netty.MessageConnectFactory.java

License:Apache License

public void init() {
    try {/*from www  . j ava  2 s.  c  o m*/
        defaultEventExecutorGroup = new DefaultEventExecutorGroup(NettyClustersConfig.getWorkerThreads(),
                threadFactory);
        eventLoopGroup = new NioEventLoopGroup();
        bootstrap = new Bootstrap();
        bootstrap.group(eventLoopGroup).channel(NioSocketChannel.class)
                .handler(new ChannelInitializer<SocketChannel>() {
                    public void initChannel(SocketChannel channel) throws Exception {
                        channel.pipeline().addLast(defaultEventExecutorGroup);
                        channel.pipeline().addLast(new MessageObjectEncoder(util));
                        channel.pipeline().addLast(new MessageObjectDecoder(util));
                        channel.pipeline().addLast(messageHandler);
                    }
                }).option(ChannelOption.SO_SNDBUF, nettyClustersConfig.getClientSocketSndBufSize())
                .option(ChannelOption.SO_RCVBUF, nettyClustersConfig.getClientSocketRcvBufSize())
                .option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_KEEPALIVE, false);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:com.ning.http.client.providers.netty_4.NettyAsyncHttpProvider.java

License:Apache License

void configureNetty() {
    Map<String, ChannelOption<Object>> optionMap = new HashMap<String, ChannelOption<Object>>();
    for (Field field : ChannelOption.class.getDeclaredFields()) {
        if (field.getType().isAssignableFrom(ChannelOption.class)) {
            field.setAccessible(true);/*from  ww  w  .  j a v a 2  s  .c  o  m*/
            try {
                optionMap.put(field.getName(), (ChannelOption<Object>) field.get(null));
            } catch (IllegalAccessException ex) {
                throw new Error(ex);
            }
        }
    }

    if (asyncHttpProviderConfig != null) {
        for (Entry<String, Object> entry : asyncHttpProviderConfig.propertiesSet()) {
            ChannelOption<Object> key = optionMap.get(entry.getKey());
            Object value = entry.getValue();
            plainBootstrap.option(key, value);
            webSocketBootstrap.option(key, value);
            secureBootstrap.option(key, value);
            secureWebSocketBootstrap.option(key, value);
        }
    }

    plainBootstrap.handler(createPlainPipelineFactory());
    // DefaultChannelFuture.setUseDeadLockChecker(false);

    if (asyncHttpProviderConfig != null) {
        executeConnectAsync = asyncHttpProviderConfig.isAsyncConnect();
        if (!executeConnectAsync) {
            // DefaultChannelFuture.setUseDeadLockChecker(true);
        }
    }

    webSocketBootstrap.handler(new ChannelInitializer() {
        /* @Override */
        protected void initChannel(Channel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast("ws-decoder", new HttpResponseDecoder());
            pipeline.addLast("ws-encoder", new HttpRequestEncoder());
            pipeline.addLast("httpProcessor", NettyAsyncHttpProvider.this);
        }
    });
}

From source file:com.ning.http.client.providers.netty_4.NettyAsyncHttpProvider.java

License:Apache License

protected ChannelInitializer createPlainPipelineFactory() {
    return new ChannelInitializer() {

        /* @Override */
        protected void initChannel(Channel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();

            pipeline.addLast(HTTP_HANDLER, newHttpClientCodec());

            if (config.getRequestCompressionLevel() > 0) {
                pipeline.addLast("deflater", new HttpContentCompressor(config.getRequestCompressionLevel()));
            }//from w w  w  . java 2s. co  m

            if (config.isCompressionEnabled()) {
                pipeline.addLast("inflater", new HttpContentDecompressor());
            }
            pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());
            pipeline.addLast("httpProcessor", NettyAsyncHttpProvider.this);
        }
    };
}