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Redis分布式锁,没它真不行
2022-07-25 15:32:00 【InfoQ】
写在前面

Redisson实现Redis分布式锁的底层原理

(1)加锁机制

RLock lock = redisson.getLock("myLock")8743c9c0-0795-4907-87fd-6c719a6b4586:1hset myLock
8743c9c0-0795-4907-87fd-6c719a6b4586:1 1
(2)锁互斥机制
(3)watch dog自动延期机制
(4)可重入加锁机制

incrby myLock
8743c9c0-0795-4907-87fd-6c71a6b4586:1 1
(5)释放锁机制
(6)上述Redis分布式锁的缺点
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