Examples with LengthFieldPrepender io.netty.handler.codec.LengthFieldPrepender used on opensource projects

Example 16 with LengthFieldPrepender

use of io.netty.handler.codec.LengthFieldPrepender in project neo4j by neo4j.

the class RaftServer method startNettyServer.

private void startNettyServer() {
    workerGroup = new NioEventLoopGroup(0, threadFactory);
    log.info("Starting server at: " + listenAddress);
    ServerBootstrap bootstrap = new ServerBootstrap().group(workerGroup).channel(NioServerSocketChannel.class).option(ChannelOption.SO_REUSEADDR, true).localAddress(listenAddress.socketAddress()).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
            pipeline.addLast(new LengthFieldPrepender(4));
            pipeline.addLast(new VersionDecoder(logProvider));
            pipeline.addLast(new VersionPrepender());
            pipeline.addLast(new RaftMessageDecoder(marshal));
            pipeline.addLast(new RaftMessageHandler());
            pipeline.addLast(new ExceptionLoggingHandler(log));
            pipeline.addLast(new ExceptionMonitoringHandler(monitors.newMonitor(ExceptionMonitoringHandler.Monitor.class, RaftServer.class)));
            pipeline.addLast(new ExceptionSwallowingHandler());
        }
    });
    try {
        channel = bootstrap.bind().syncUninterruptibly().channel();
    } catch (Exception e) {
        //noinspection ConstantConditions
        if (e instanceof BindException) {
            userLog.error("Address is already bound for setting: " + setting + " with value: " + listenAddress);
            log.error("Address is already bound for setting: " + setting + " with value: " + listenAddress, e);
            throw e;
        }
    }
}

Example 17 with LengthFieldPrepender

use of io.netty.handler.codec.LengthFieldPrepender in project neo4j by neo4j.

the class CatchupServer method start.

@Override
public synchronized void start() throws Throwable {
    if (channel != null) {
        return;
    }
    workerGroup = new NioEventLoopGroup(0, threadFactory);
    ServerBootstrap bootstrap = new ServerBootstrap().group(workerGroup).channel(NioServerSocketChannel.class).localAddress(listenAddress.socketAddress()).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) {
            CatchupServerProtocol protocol = new CatchupServerProtocol();
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
            pipeline.addLast(new LengthFieldPrepender(4));
            pipeline.addLast(new VersionDecoder(logProvider));
            pipeline.addLast(new VersionPrepender());
            pipeline.addLast(new ResponseMessageTypeEncoder());
            pipeline.addLast(new RequestMessageTypeEncoder());
            pipeline.addLast(new TxPullResponseEncoder());
            pipeline.addLast(new CoreSnapshotEncoder());
            pipeline.addLast(new GetStoreIdResponseEncoder());
            pipeline.addLast(new StoreCopyFinishedResponseEncoder());
            pipeline.addLast(new TxStreamFinishedResponseEncoder());
            pipeline.addLast(new FileChunkEncoder());
            pipeline.addLast(new FileHeaderEncoder());
            pipeline.addLast(new ServerMessageTypeHandler(protocol, logProvider));
            pipeline.addLast(decoders(protocol));
            pipeline.addLast(new TxPullRequestHandler(protocol, storeIdSupplier, dataSourceAvailabilitySupplier, transactionIdStoreSupplier, logicalTransactionStoreSupplier, txPullBatchSize, monitors, logProvider));
            pipeline.addLast(new ChunkedWriteHandler());
            pipeline.addLast(new GetStoreRequestHandler(protocol, dataSourceSupplier, checkPointerSupplier, fs, pageCache, logProvider, storeCopyCheckPointMutex));
            pipeline.addLast(new GetStoreIdRequestHandler(protocol, storeIdSupplier));
            if (coreState != null) {
                pipeline.addLast(new CoreSnapshotRequestHandler(protocol, coreState));
            }
            pipeline.addLast(new ExceptionLoggingHandler(log));
            pipeline.addLast(new ExceptionMonitoringHandler(monitors.newMonitor(ExceptionMonitoringHandler.Monitor.class, CatchupServer.class)));
            pipeline.addLast(new ExceptionSwallowingHandler());
        }
    });
    try {
        channel = bootstrap.bind().syncUninterruptibly().channel();
    } catch (Exception e) {
        //noinspection ConstantConditions
        if (e instanceof BindException) {
            userLog.error("Address is already bound for setting: " + CausalClusteringSettings.transaction_listen_address + " with value: " + listenAddress);
            log.error("Address is already bound for setting: " + CausalClusteringSettings.transaction_listen_address + " with value: " + listenAddress, e);
            throw e;
        }
    }
}

Example 18 with LengthFieldPrepender

use of io.netty.handler.codec.LengthFieldPrepender in project ProxProx by GoMint.

the class Pipeline method prepare.

public static void prepare(ChannelPipeline pipeline, ConnectionHandler connectionHandler) {
    pipeline.addLast(FRAME_DECODER, new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
    pipeline.addLast(PACKET_DECODER, new Decoder());
    pipeline.addLast(FRAME_PREPENDER, new LengthFieldPrepender(4));
    pipeline.addLast(PACKET_ENCODER, new Encoder());
    pipeline.addLast(CONNECTION_HANDLER, connectionHandler);
}

Example 19 with LengthFieldPrepender

use of io.netty.handler.codec.LengthFieldPrepender in project baseio by generallycloud.

the class MyNettyServer method service.

public static void service() throws Exception {
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(bossGroup, workerGroup);
    bootstrap.channel(NioServerSocketChannel.class);
    bootstrap.childHandler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
            pipeline.addLast(new LengthFieldPrepender(4));
            pipeline.addLast(new StringDecoder(CharsetUtil.UTF_8));
            pipeline.addLast(new StringEncoder(CharsetUtil.UTF_8));
            pipeline.addLast(new TcpServerHandler());
        }
    });
    ChannelFuture f = bootstrap.bind(IP, PORT).sync();
    f.channel().closeFuture().sync();
    System.out.println("TCP服务器已启动");
}

Example 20 with LengthFieldPrepender

use of io.netty.handler.codec.LengthFieldPrepender in project baseio by generallycloud.

the class NettyClient method main.

public static void main(String[] args) throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group);
        b.channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true);
        b.handler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline pipeline = ch.pipeline();
                pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
                pipeline.addLast("frameEncoder", new LengthFieldPrepender(4));
                pipeline.addLast("decoder", new StringDecoder(CharsetUtil.UTF_8));
                pipeline.addLast("encoder", new StringEncoder(CharsetUtil.UTF_8));
                pipeline.addLast("handler", new HelloClient());
            }
        });
        System.out.println("################## Test start ####################");
        long old = System.currentTimeMillis();
        ChannelFuture f = b.connect("127.0.0.1", 5656).sync();
        System.out.println(f.isSuccess());
        Channel channel = f.channel();
        System.out.println("channel is active :" + channel.isActive() + ",channel:" + channel);
        for (int i = 0; i < time; i++) {
            String s = "hello Service! ---> :" + i;
            ChannelFuture f1 = channel.writeAndFlush(s);
            f1.isDone();
        }
        try {
            latch.await();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        long spend = (System.currentTimeMillis() - old);
        System.out.println("## Execute Time:" + time);
        System.out.println("## OP/S:" + new BigDecimal(time * 1000).divide(new BigDecimal(spend), 2, BigDecimal.ROUND_HALF_UP));
        System.out.println("## Expend Time:" + spend);
        f.channel().closeFuture().sync();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        group.shutdownGracefully();
    }
}