Blocking List Pop
Pop the first available value from a key or list of keys, blocking until a value is available.
redisBRPop(keys, timeout = 0, ...)
keys |
A character key value or vector of key values to monitor. |
timeout |
A timeout in seconds after which, if no value is available, the function returns NULL. A value of zero indicates block indefinitely. |
... |
Optional additional arguments. Specify |
redisBRPop blocks until at least one of the keys exists and contains a non-empty value, or until the specified timeout period is reached, whichever comes first. Keys are scanned in the order that they are specified.
redisBRPop returns NULL after the timeout period, or a list containing:
key |
The first key encountered with an available value, |
value |
The corresponding value. |
B. W. Lewis
http://redis.io/commands
redisBLpop
## Not run:
redisConnect()
redisBLpop('x', 5)
redisLPush('x',runif(5))
redisBRPop('x')
## End(Not run)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.