Web一、Redis常用命令. 设置键的值 语法：set key value [ex seconds] [px seconds] [nx xx] 选项： ex seconds:给键设置秒级的过期时间; px milliseconds:给键设置毫秒级的过期时间; nx：当键不存在时才能设置成功，用于新增; xx：当键存在时才设置成功，用于更新; 新增一个键name并设置值： 127.0.0.1:6379> set name jingjing OK WebThe counter pattern is the most obvious thing you can do with Redis atomic increment operations. The idea is simply send an INCR command to Redis every time an operation …

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WebSep 11, 2024 · Redis INCR with KEEPTTL. I'm working with redis and am incrementing a key by 1, however I want to keep the associated TTL with that key when I increment it, unless … Webincr, incrBy. Description: Increment the number stored at key by one. If the second argument is filled, it will be used as the integer value of the increment. ... ttl integer. How long the key should live (if zero, no expire will be set on the key) value string (binary). The Redis encoded key value (from DUMP) ioms full form

Redis INCR with KEEPTTL - Stack Overflow

WebUpdate the TTL (time-to-live) for a record. If the optional ttl parameter is not specified, the server will reset the record's TTL value to the default TTL value for the namespace. … WebSep 11, 2024 · Redis INCR with KEEPTTL. I'm working with redis and am incrementing a key by 1, however I want to keep the associated TTL with that key when I increment it, unless it doesn't have a TTL, in which case I want to set it to 1. I've read that there's a KEEPTTL property on the SET command, and that operations such as SET that change a value will … WebJan 14, 2024 · But ttl in redis has 1 second left; Then call the third party ocr to identify. After successful identification, the number of calls is +1. There may be problems here. For example, when the key expires at incr, how does redis do it? It will set the value of the key to 1, ttl to - 1, ttl to - 1, and ttl to - 1 (say important things three times) iom self catering accommodation 2022