Homeland 解决 mongodb 数据一致性的乐观锁组件

mobiwolf · September 05, 2012 · 2920 hits

https://github.com/burgalon/mongoid_optimistic_locking

乐观锁的实现 添加了一个字段来代表更改的版本号,通过版本号识别保证读取数据之后的数据更新问题。

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