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RedisLV-支持基于LevelDB的数据磁盘存储方式

why

  1. save方式保存数据耗内存
  2. aof方式保存数据恢复慢

RedisLV优点

  1. 数据落地不会带来额外的内存消耗
  2. 服务启动快

RedisLV缺点

  1. redis更改数据操作同时更改leveldb, 导致损耗部分性能

Redis命令支持状况(yes: 支持; no: 不支持)

Key
DEL yes
DUMP yes
EXISTS yes
EXPIRE no
EXPIREAT no
KEYS yes
MIGRATE no
MOVE no
OBJECT yes
PERSIST no
PEXPIRE no
PEXPIREAT no
PTTL no
RANDOMKEY yes
RENAME no
RENAMENX no
RESTORE no
SORT yes
TTL no
TYPE yes
SCAN yes
Hash
HDEL yes
HEXISTS yes
HGET yes
HGETALL yes
HINCRBY yes
HINCRBYFLOAT yes
HKEYS yes
HLEN yes
HMGET yes
HMSET yes
HSET yes
HSETNX yes
HVALS yes
HSCAN yes
Set
SADD yes
SCARD yes
SDIFF yes
SDIFFSTORE no
SINTER yes
SINTERSTORE no
SISMEMBERS yes
SMEMBERS yes
SMOVE no
SPOP no
SRANDMEMBER yes
SREM yes
SUNION yes
SUNIONSTORE no
SSCAN yes
SortedSet
ZADD yes
ZCARD yes
ZCOUNT yes
ZINCRBY yes
ZRANGE yes
ZRANGEBYSCORE yes
ZRANK yes
ZREM yes
ZREMRANGEBYRANK yes
ZREMRANGEBYSCORE yes
ZREVRANGE yes
ZREVRANKBYSCORE yes
ZREVRANK yes
ZSCORE yes
ZUNIONSTORE no
ZINTERSTORE no
ZSCAN yes
ZRANGEBYLEX yes
ZLEXCOUNT yes
ZREMRANGEBYLEX yes

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利用LevelDB实时保存数据的Redis服务

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BSD-3-Clause license

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