1、线程模型
2、参考资料:
源码级强力分析hadoop的RPC机制:http://weixiaolu.iteye.com/blog/1504898
Hadoop RPC框架:http://blog.csdn.net/thomas0yang/article/details/41211259
Hadoop RPC使用与实现:http://watter1985.iteye.com/blog/1698558
netty 能做什么?:http://www.zhihu.com/question/24322387