AbstractNettyServer.java 文件源码

protected AbstractNettyServer(String serverName) {
    this.serverName = Objects.requireNonNull(serverName, "server name");
    bootstrap = new ServerBootstrap();
    if (Epoll.isAvailable()) {
        bootstrap.option(ChannelOption.SO_BACKLOG, 1024).channel(EpollServerSocketChannel.class)
                .childOption(ChannelOption.SO_LINGER, 0).childOption(ChannelOption.SO_REUSEADDR, true)
                .childOption(ChannelOption.SO_KEEPALIVE, true);
        log.info(serverName + " epoll init");
    } else {
        bootstrap.channel(NioServerSocketChannel.class);
        log.info(serverName + " nio init");
    }
    bootstrap.group(bossGroup, workerGroup).option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childOption(ChannelOption.TCP_NODELAY, true).childHandler(new ChannelInitializer<SocketChannel>() {

                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                    initPipeline(ch.pipeline());
                }
            });
}