hash function for proxy

hash function 的一些资料补充：

http://www.cse.yorku.ca/~oz/hash.html

描述了 djb2 sdbm & lose lose

其他的方法 还有 TIMES 33

Emiller's Advanced Topics In Nginx Module Development

http://www.evanmiller.org/nginx-modules-guide-advanced.html

http://www.cnblogs.com/fll369/archive/2012/11/26/2789233.html

http://www.cnblogs.com/fll369/archive/2012/11/26/2789572.html

keywords:

weighted consistent hash

uniform hash function

memcached newhash

http://www.baidu.com/s?wd=%E5%9D%87%E5%8C%80hash&rsv_spt=1&issp=1&rsv_bp=0&ie=utf-8&tn=baiduhome_pg&rsv_sug3=3&rsv_sug=0&rsv_sug1=3&rsv_sug4=113

http://daxi.me/2011/07/323/

http://www.google.com.tw/search?q=memcached+NewHash+implement&newwindow=1&ei=VFd1UbvWC6fxiAftrIDABQ&start=10&sa=N&biw=1280&bih=873

http://blog.youkuaiyun.com/perfectpdl/article/details/6970334

http://stackoverflow.com/questions/10434375/what-hashing-algorithm-does-memcached-use-to-hash-keys

http://www.google.com.tw/search?newwindow=1&site=&source=hp&q=TIMES33&btnK=Google+%E6%90%9C%E7%B4%A2

http://www.udpwork.com/item/1163.html

http://stackoverflow.com/search?q=Uniform+Hash+

http://stackoverflow.com/questions/8575905/hash-functions-with-good-uniformity-for-unknown-input

https://zh.wikipedia.org/wiki/%E5%93%88%E5%B8%8C%E8%A1%A8