"Todo" Seconds Kill System & optimistic Lock & Nginx reverse Proxy

http://www.csdn.net/article/2014-11-28/2822858

1. Single-point account verification, do not need to read, but write, Redis, see if plus watch

2. The ultimate purchase conflict of Rob Bao. Packaging is called "optimistic lock". The optimistic lock has a version number. Optimistic lock plus lock failed, rollback, or scroll to the next issue.

Optimistic locks, such as Watch in Redis, are one of them. Through this implementation, we guarantee the security of the data.

Study the Watch of Redis

http://www.csdn.net/article/2014-11-06/2822529

Study the Nginx reverse proxy

"Todo" Seconds Kill System & optimistic Lock & Nginx reverse Proxy