Example usage for io.netty.channel DefaultMessageSizeEstimator DEFAULT

Introduction

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

Prototype

MessageSizeEstimator DEFAULT

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Document

Return the default implementation which returns 8 for unknown messages.

Usage

From source file:org.ethereum.net.server.PeerServerImpl.java

License:Open Source License

public void start(int port) {
    // TODO review listening use
    listening = true;/* w w  w  .  j  a va2 s. c o m*/

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

    ethereumChannelInitializer = ctx.getBean(EthereumChannelInitializer.class, "");

    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, port: [{}] ", port);
        logger.info("NodeId: [{}] ", Hex.toHexString(config.nodeId()));

        ChannelFuture f = b.bind(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();

    }
}

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