setAlive | R Documentation |
setAlive and delAlive support worker fault tolerance and are only to be use internally by the package. It's safe to call setAlive and delAlive multiple times; at most one copy of the liveness thread is run.
setAlive(port, host, key, password)
port |
Redis port |
host |
Redis host name |
key |
The task liveness key to maintain |
password |
(optional) Redis password |
Invoked for the side-effect of maintaining a task liveness
key, NULL
is invisibly returned.
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