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redis 缓存清除策略
2022-08-05 05:12:00 【价值成长】
1. volitile-lru: 使用LRU算法移除key,只对设置了过期时间的键
2. allkeys-lru: 使用LRU算法移除key
3. volitile-random: 对过期集合中移除随机的key,只对设置了过期时间的key
4. allkeys-random: 移除随机的key
5. volitile-ttl: 移除那些ttl值最小的key,即那些最近要过期的key
6. noevicate: 不进行移除,针对写操作,只返回错误信息
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