public static EventLoopGroup getServerBizEventLoopGroup(ServerTransportConfig config, Executor executor) {
        int bizThreads = config.getBizMaxThreads();
        return config.isUseEpoll() ?
            new EpollEventLoopGroup(config.getBizMaxThreads(), executor) :
            new NioEventLoopGroup(bizThreads, executor);
    }
public static EventLoopGroup getServerBizEventLoopGroup ( ServerTransportConfig config , Executor executor ) { int bizThreads = config . getBizMaxThreads ( ) ; return config . isUseEpoll ( ) ? new EpollEventLoopGroup ( config . getBizMaxThreads ( ) , executor ) : new NioEventLoopGroup ( bizThreads , executor ) ; }
得到服务端业务线程池

@param config   服务端配置
@param executor 业务线程池
@return 服务端业务线程池