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一文弄懂“分布式锁” - 向南l
source link: https://www.cnblogs.com/xiangnanl/p/9833965.html
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多线程情况下对共享资源的操作需要加锁，避免数据被写乱，在分布式系统中，这个问题也是存在的，此时就需要一个分布式锁服务。常见的分布式锁实现一般是基于DB、Redis、zookeeper。下面笔者会按照顺
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