Redis Watch Command
The Redis Watch command is used to watch one (or more) keys. If the key(s) are modified by other commands before the transaction executes, the transaction will be interrupted.
Syntax
The basic syntax of the Redis Watch command is as follows:
WATCH key [key ...]
Available Versions
>= 2.2.0
Return Value
Always returns OK.
Example
redis> WATCH lock lock_times OK
Other Extensions