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

Example 76 with ServerBootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.ServerBootstrap in project Terasology by MovingBlocks.

the class NetworkSystemImpl method host.

@Override
public void host(int port, boolean dedicatedServer) throws HostingFailedException {
    if (mode == NetworkMode.NONE) {
        try {
            if (hibernationSettings.isPresent()) {
                hibernationSettings.get().setHibernationAllowed(false);
            }
            mode = dedicatedServer ? NetworkMode.DEDICATED_SERVER : NetworkMode.LISTEN_SERVER;
            for (EntityRef entity : entityManager.getEntitiesWith(NetworkComponent.class)) {
                registerNetworkEntity(entity);
            }
            generateSerializationTables();
            // Configure the server.
            bossGroup = new NioEventLoopGroup();
            workerGroup = new NioEventLoopGroup();
            ServerBootstrap b = new ServerBootstrap();
            b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).option(ChannelOption.SO_BACKLOG, 100).localAddress(port).childOption(ChannelOption.TCP_NODELAY, true).childOption(ChannelOption.SO_KEEPALIVE, true).childHandler(new TerasologyServerPipelineFactory(this));
            // Start the server.
            serverChannelFuture = b.bind();
            logger.info("Started server on port {}", port);
            if (config.getServerMOTD() != null) {
                logger.info("Server MOTD is \"{}\"", config.getServerMOTD());
            } else {
                logger.info("No server MOTD is defined");
            }
            if (serverChannelFuture.isSuccess()) {
                logger.info("Server started");
            }
            serverChannelFuture.sync();
            nextNetworkTick = time.getRealTimeInMs();
        } catch (ChannelException e) {
            if (e.getCause() instanceof BindException) {
                throw new HostingFailedException("Port already in use (are you already hosting a game?)", e.getCause());
            } else {
                throw new HostingFailedException("Failed to host game", e.getCause());
            }
        } catch (InterruptedException e) {
            shutdown();
            throw new HostingFailedException("Server has been interrupted", e.getCause());
        }
    }
}

Example 77 with ServerBootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.ServerBootstrap in project ambry by linkedin.

the class NettyServer method bindServer.

/**
 * Bootstrap a new server with a {@link ChannelInitializer} and bind it to a port.
 * @param port the port number to bind this server to.
 * @param channelInitializer the {@link ChannelInitializer} for request handling on this server.
 * @param bossGroup the pool of boss threads that this server uses.
 * @param workerGroup the pool of worker threads that this server uses.
 * @throws InterruptedException if binding to the port failed.
 */
private void bindServer(int port, ChannelInitializer<SocketChannel> channelInitializer, EventLoopGroup bossGroup, EventLoopGroup workerGroup) throws InterruptedException {
    ServerBootstrap b = new ServerBootstrap();
    Class<? extends ServerSocketChannel> channelClass = Epoll.isAvailable() ? EpollServerSocketChannel.class : NioServerSocketChannel.class;
    // Note: ServerSocketChannel option doesn't apply to SocketChannel
    b.group(bossGroup, workerGroup).channel(channelClass).option(ChannelOption.SO_BACKLOG, nettyConfig.nettyServerSoBacklog).handler(new LoggingHandler(LogLevel.DEBUG)).childHandler(channelInitializer);
    b.bind(port).sync();
    logger.info("NettyServer now listening on port {}", port);
}

Example 78 with ServerBootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.ServerBootstrap in project java by wavefrontHQ.

the class Server method listen.

public Server listen() throws InterruptedException {
    if (workGroup != null) {
        try {
            logger.debug("Shutting down existing worker group before starting");
            workGroup.shutdownGracefully().sync();
        } catch (Exception e) {
            logger.error("Could not shut down worker group before starting", e);
        }
    }
    workGroup = new NioEventLoopGroup();
    try {
        logger.info("Starting server on port: {}", this.port);
        beatsInitializer = new BeatsInitializer(isSslEnable(), messageListener, clientInactivityTimeoutSeconds, beatsHeandlerThreadCount);
        ServerBootstrap server = new ServerBootstrap();
        server.group(workGroup).channel(NioServerSocketChannel.class).childOption(ChannelOption.SO_LINGER, // Since the protocol doesn't support yet a remote close from the server and we don't want to have 'unclosed' socket lying around we have to use `SO_LINGER` to force the close of the socket.
        0).childHandler(beatsInitializer);
        Channel channel = server.bind(host, port).sync().channel();
        channel.closeFuture().sync();
    } finally {
        shutdown();
    }
    return this;
}

Example 79 with ServerBootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.ServerBootstrap in project summer by foxsugar.

the class SocketServer method start.

private void start() throws Exception {
    ServerConfig serverConfig = SpringUtil.getBean(ServerConfig.class);
    int port = serverConfig.getPort();
    final SslContext sslCtx;
    if (SSL) {
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
    } else {
        sslCtx = null;
    }
    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    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 SocketServerInitializer(sslCtx));
        // .childHandler(new WebSocketServerInitializer());
        // 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();
    }
}

Example 80 with ServerBootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.ServerBootstrap in project sofa-ark by alipay.

the class NettyTelnetServer method open.

public void open() throws InterruptedException {
    serverBootstrap = new ServerBootstrap();
    serverBootstrap.option(ChannelOption.SO_BACKLOG, 1024);
    serverBootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new NettyTelnetInitializer());
    channel = serverBootstrap.bind(port).sync().channel();
}