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Cluster cluster addslots(集群 槽位) cluster count failure reports(集群計(jì)數(shù)失敗報(bào)告) cluster countkeysinslot cluster delslots cluster failover cluster forget cluster getkeysinslot cluster info cluster keyslot(集群鍵槽) cluster meet cluster nodes(集群節(jié)點(diǎn)) cluster replicate(集群復(fù)制) cluster reset(集群重置) cluster saveconfig cluster set config epoch cluster setslot cluster slaves cluster slots readonly readwrite Connection auth echo ping quit select swapdb Geo geoadd geodist geohash geopos georadius georadiusbymember Hashes hdel hexists hget hgetall hincrby hincrbyfloat hkeys hlen hmget hmset hscan hset hsetnx hstrlen hvals HyperLogLog pfadd pfcount pfmerge Keys del dump exists expire expireat keys migrate move object persist pexpire pexpireat pttl randomkey rename renamenx restore scan sort touch ttl type unlink wait Lists blpop brpop brpoplpush lindex linsert llen lpop lpush lpushx lrange lrem lset ltrim rpop rpoplpush rpush rpushx Pub/Sub psubscribe publish pubsub punsubscribe subscribe unsubscribe Scripting eval evalsha script debug script exists script flush script kill script load Server bgrewriteaof bgsave client getname client kill client list client pause client reply client setname command command count command getkeys command info config get config resetstat config rewrite config set dbsize debug object debug segfault flushall flushdb info lastsave monitor role save shutdown slaveof slowlog time Sets sadd scard sdiff sdiffstore sinter sinterstore sismember smembers smove spop srandmember srem sscan sunion sunionstore Sorted Sets zadd zcard zcount zincrby zinterstore zlexcount zrange zrangebylex zrangebyscore zrank zrem zremrangebylex zremrangebyrank zremrangebyscore zrevrange zrevrangebylex zrevrangebyscore zrevrank zscan zscore zunionstore Strings append bitcount bitfield bitop bitpos decr decrby get getbit getrange getset incr incrby incrbyfloat mget mset msetnx psetex set setbit setex setnx setrange strlen Transactions discard exec multi unwatch watch
characters

RESTORE key ttl serialized-value [REPLACE]

自2.6.0起可用。

時(shí)間復(fù)雜度: O(1)創(chuàng)建新的密鑰和附加的O(N * M)來重建序列化的值,其中N是組成該值的Redis對象的數(shù)量,M是它們的平均大小。對于小字符串值,時(shí)間復(fù)雜度因此是O(1)+ O(1 * M),其中M很小,因此簡單地為O(1)。然而,對于排序集合值,復(fù)雜度為O(N * M * log(N)),因?yàn)閷⒅挡迦氲接行蚣现械臅r(shí)間為O(log(N))。

創(chuàng)建一個(gè)與通過反序列化提供的序列化值(通過 DUMP 獲?。┇@得的值關(guān)聯(lián)的鍵。

如果ttl為0,則密鑰創(chuàng)建時(shí)不會(huì)過期,否則設(shè)置指定的到期時(shí)間(以毫秒為單位)。

key除非使用REPLACE修飾符(Redis 3.0或更高版本),否則RESTORE 將在已存在時(shí)返回“目標(biāo)鍵名稱正忙”錯(cuò)誤。

RESTORE 檢查 RDB 版本和數(shù)據(jù)校驗(yàn)和。如果它們不匹配,則返回錯(cuò)誤。

返回值

簡單字符串回復(fù):該命令在成功時(shí)返回OK。

例子

redis> DEL mykey0
redis> RESTORE mykey 0 "\n\x17\x17\x00\x00\x00\x12\x00\x00\x00\x03\x00\
                        x00\xc0\x01\x00\x04\xc0\x02\x00\x04\xc0\x03\x00\
                        xff\x04\x00u#<\xc0;.\xe9\xdd"OK
redis> TYPE mykey
list
redis> LRANGE mykey 0 -11) "1"2) "2"3) "3"
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