Examples with ServerBootstrap org.apache.flink.shaded.netty4.io.netty.bootstrap.ServerBootstrap used on opensource projects

Example 86 with ServerBootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.ServerBootstrap in project angel by Tencent.

the class MatrixTransportServer method start.

public void start() {
    Configuration conf = context.getConf();
    int workerNum = conf.getInt(AngelConf.ANGEL_NETTY_MATRIXTRANSFER_SERVER_EVENTGROUP_THREADNUM, AngelConf.DEFAULT_ANGEL_NETTY_MATRIXTRANSFER_SERVER_EVENTGROUP_THREADNUM);
    int sendBuffSize = conf.getInt(AngelConf.ANGEL_NETTY_MATRIXTRANSFER_SERVER_SNDBUF, AngelConf.DEFAULT_ANGEL_NETTY_MATRIXTRANSFER_SERVER_SNDBUF);
    int recvBuffSize = conf.getInt(AngelConf.ANGEL_NETTY_MATRIXTRANSFER_SERVER_RCVBUF, AngelConf.DEFAULT_ANGEL_NETTY_MATRIXTRANSFER_SERVER_RCVBUF);
    final int maxMessageSize = conf.getInt(AngelConf.ANGEL_NETTY_MATRIXTRANSFER_MAX_MESSAGE_SIZE, AngelConf.DEFAULT_ANGEL_NETTY_MATRIXTRANSFER_MAX_MESSAGE_SIZE);
    int ioRatio = conf.getInt(AngelConf.ANGEL_NETTY_MATRIXTRANSFER_SERVER_IORATIO, AngelConf.DEFAULT_ANGEL_NETTY_MATRIXTRANSFER_SERVER_IORATIO);
    String channelType = conf.get(AngelConf.ANGEL_NETTY_MATRIXTRANSFER_SERVER_CHANNEL_TYPE, AngelConf.DEFAULT_ANGEL_NETTY_MATRIXTRANSFER_SERVER_CHANNEL_TYPE);
    // Use Epoll for linux
    Class channelClass;
    String os = System.getProperty("os.name");
    if (os != null && os.toLowerCase().startsWith("linux") && channelType.equals("epoll")) {
        LOG.info("Use epoll channel");
        channelClass = EpollServerSocketChannel.class;
        bossGroup = new EpollEventLoopGroup(1);
        workerGroup = new EpollEventLoopGroup(workerNum);
        ((EpollEventLoopGroup) workerGroup).setIoRatio(ioRatio);
    } else {
        LOG.info("Use nio channel");
        channelClass = NioServerSocketChannel.class;
        bossGroup = new NioEventLoopGroup(1);
        workerGroup = new NioEventLoopGroup(workerNum);
        ((NioEventLoopGroup) workerGroup).setIoRatio(70);
    }
    LOG.info("Server port = " + port);
    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(channelClass).option(ChannelOption.SO_SNDBUF, sendBuffSize).option(ChannelOption.SO_RCVBUF, recvBuffSize).option(ChannelOption.SO_KEEPALIVE, true).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            p.addLast(new LengthFieldBasedFrameDecoder(maxMessageSize, 0, 4, 0, 4));
            p.addLast(new LengthFieldPrepender(4));
            p.addLast(new MatrixTransportServerHandler(context));
        }
    });
    channelFuture = b.bind(port);
}

Example 87 with ServerBootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.ServerBootstrap in project rskj by rsksmart.

the class PeerServerImpl method start.

private void start(InetAddress host, int port) {
    // TODO review listening use
    listening = true;
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    EthereumChannelInitializer ethereumChannelInitializer = ethereumChannelInitializerFactory.newInstance("");
    ethereumListener.trace("Listening on port " + port);
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup);
        b.channel(NioServerSocketChannel.class);
        b.option(ChannelOption.SO_KEEPALIVE, true);
        b.option(ChannelOption.MESSAGE_SIZE_ESTIMATOR, DefaultMessageSizeEstimator.DEFAULT);
        b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, config.peerConnectionTimeout());
        b.handler(new LoggingHandler());
        b.childHandler(ethereumChannelInitializer);
        // Start the client.
        logger.info("Listening for incoming connections, host: {}, port: [{}] ", host, port);
        logger.info("NodeId: [{}] ", ByteUtil.toHexString(config.nodeId()));
        ChannelFuture f = b.bind(host, port).sync();
        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
        logger.debug("Connection is closed");
        // TODO review listening use
        listening = false;
    } catch (Exception e) {
        logger.debug("Exception: {} ({})", e.getMessage(), e.getClass().getName());
        throw new Error("Server Disconnected");
    } finally {
        workerGroup.shutdownGracefully();
    }
}

Example 88 with ServerBootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.ServerBootstrap in project rskj by rsksmart.

the class Web3WebSocketServer method start.

@Override
public void start() {
    logger.info("RPC WebSocket enabled");
    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            p.addLast(new HttpServerCodec());
            p.addLast(new HttpObjectAggregator(maxAggregatedFrameSize));
            p.addLast(new WriteTimeoutHandler(serverWriteTimeoutSeconds, TimeUnit.SECONDS));
            p.addLast(new RskWebSocketServerProtocolHandler("/websocket", maxFrameSize));
            p.addLast(new WebSocketFrameAggregator(maxAggregatedFrameSize));
            p.addLast(webSocketJsonRpcHandler);
            p.addLast(web3ServerHandler);
            p.addLast(new Web3ResultWebSocketResponseHandler());
        }
    });
    webSocketChannel = b.bind(host, port);
    try {
        webSocketChannel.sync();
    } catch (InterruptedException e) {
        logger.error("The RPC WebSocket server couldn't be started", e);
        Thread.currentThread().interrupt();
    }
}

Example 89 with ServerBootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.ServerBootstrap in project rskj by rsksmart.

the class Web3HttpServer method start.

@Override
public void start() {
    logger.info("RPC HTTP enabled");
    ServerBootstrap b = new ServerBootstrap();
    b.option(ChannelOption.SO_LINGER, socketLinger);
    b.option(ChannelOption.SO_REUSEADDR, reuseAddress);
    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            p.addLast(new HttpRequestDecoder());
            p.addLast(new HttpResponseEncoder());
            p.addLast(new HttpObjectAggregator(1024 * 1024 * 5));
            p.addLast(new HttpContentCompressor());
            if (corsConfiguration.hasHeader()) {
                p.addLast(new CorsHandler(CorsConfig.withOrigin(corsConfiguration.getHeader()).allowedRequestHeaders(HttpHeaders.Names.CONTENT_TYPE).allowedRequestMethods(HttpMethod.POST).build()));
            }
            p.addLast(jsonRpcWeb3FilterHandler);
            p.addLast(new Web3HttpMethodFilterHandler());
            p.addLast(jsonRpcWeb3ServerHandler);
            p.addLast(buildWeb3ResultHttpResponseHandler());
        }
    });
    try {
        b.bind(bindAddress, port).sync();
    } catch (InterruptedException e) {
        logger.error("The RPC HTTP server couldn't be started", e);
        Thread.currentThread().interrupt();
    }
}

Example 90 with ServerBootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.ServerBootstrap in project swift by luastar.

the class HttpServer method start.

public void start() {
    // 设置线程名称
    ThreadFactoryBuilder threadFactoryBuilder = new ThreadFactoryBuilder();
    EventLoopGroup bossGroup = new NioEventLoopGroup(HttpConstant.SWIFT_BOSS_THREADS, threadFactoryBuilder.setNameFormat("boss-group-%d").build());
    EventLoopGroup workerGroup = new NioEventLoopGroup(HttpConstant.SWIFT_WORKER_THREADS, threadFactoryBuilder.setNameFormat("worker-group-%d").build());
    // EventExecutorGroup executorGroup = new DefaultEventExecutorGroup(HttpConstant.SWIFT_BUSINESS_THREADS, threadFactoryBuilder.setNameFormat("executor-group-%d").build());
    try {
        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline pipeline = ch.pipeline();
                if (ssl) {
                    SelfSignedCertificate ssc = new SelfSignedCertificate();
                    SslContext sslContext = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
                    pipeline.addLast(sslContext.newHandler(ch.alloc()));
                }
                // http request decode and response encode
                pipeline.addLast(new HttpServerCodec());
                // 将消息头和体聚合成FullHttpRequest和FullHttpResponse
                pipeline.addLast(new HttpObjectAggregator(HttpConstant.SWIFT_MAX_CONTENT_LENGTH));
                // 压缩处理
                pipeline.addLast(new HttpContentCompressor(HttpConstant.SWIFT_COMPRESSION_LEVEL));
                // 自定义http服务
                // pipeline.addLast(executorGroup, "http-handler", new HttpChannelHandler(handlerMapping));
                pipeline.addLast(new HttpChannelHandler(handlerMapping));
            }
        });
        Channel channel = bootstrap.bind(port).sync().channel();
        channel.closeFuture().sync();
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
        // executorGroup.shutdownGracefully();
        HttpThreadPoolExecutor.shutdownGracefully();
    }
}