Redis sets expires for hash

Expire is only valid for the top-level key, and cannot be set for a file in the hash structure.

 

At the same time, currently redis does not provide a method such as hsetex(), so if you want to set expires on hash, you can use the following method:

 

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1. redis 127.0.0.1:6379> hset expire:me name tom  
2. (integer) 0  
3. redis 127.0.0.1:6379> hget expire:me name  
4. "tom"  
5.    
6. redis 127.0.0.1:6379> expire expire:me 10  
7. (integer) 1  
8. redis 127.0.0.1:6379> ttl expire:me  
9. (integer) 8