Returns the string value of a key after setting its expiration time.
GETEX
key
[EX
seconds |
PX
milliseconds |
EXAT
unix-time-seconds |
PXAT
unix-time-milliseconds |
PERSIST
]
Get the value of key
and optionally set its expiration.
GETEX
is similar to GET
, but is a write
command with additional options.
The GETEX
command supports a set of options that modify
its behavior:
EX
seconds – Set the specified expire time, in
seconds.PX
milliseconds – Set the specified expire
time, in milliseconds.EXAT
timestamp-seconds – Set the specified
Unix time at which the key will expire, in seconds.PXAT
timestamp-milliseconds – Set the
specified Unix time at which the key will expire, in milliseconds.PERSIST
– Remove the time to live associated with the
key.Bulk string reply:
the value of key
Nil reply: if
key
does not exist.
Bulk string reply:
the value of key
Null reply: if
key
does not exist.
O(1)
@fast @string @write
127.0.0.1:6379> SET mykey "Hello"
OK
127.0.0.1:6379> GETEX mykey
"Hello"
127.0.0.1:6379> TTL mykey
(integer) -1
127.0.0.1:6379> GETEX mykey EX 60
"Hello"
127.0.0.1:6379> TTL mykey
(integer) 60
APPEND, DECR, DECRBY, GET, GETDEL, GETRANGE, INCR, INCRBY, INCRBYFLOAT, LCS, MGET, MSET, MSETNX, SET, SETRANGE, STRLEN.