BaseServer.java 文件源码

private void buildServerAndRun(EventLoopGroup bossGroup, EventLoopGroup workerGroup,
                               Class<? extends ServerChannel> channelClass) throws Exception {

    ServerBootstrap b = new ServerBootstrap();
    try {
        b.group(bossGroup, workerGroup)
                .channel(channelClass)
                .childOption(ChannelOption.SO_KEEPALIVE, true)
                .childHandler(getChannelInitializer());

        InetSocketAddress listenTo = (listenAddress == null || listenAddress.isEmpty())
                ? new InetSocketAddress(port)
                : new InetSocketAddress(listenAddress, port);
        this.cf = b.bind(listenTo).sync();
    } catch (Exception e) {
        log.error("Error initializing {}, port {}", getServerName(), port, e);
        throw e;
    }

    log.info("{} server listening at {} port.", getServerName(), port);
}