PSETEX – Redis

Available since 2.6.0.

时间复杂度： O(1)

PSETEX works exactly like SETEX with the sole difference that the expire time is specified in milliseconds instead of seconds.

例子

redis> PSETEX mykey 1000 "Hello"

OK

redis> PTTL mykey

(integer) 999

redis> GET mykey

"Hello"