| sparkR.conf {SparkR} | R Documentation |
Get Runtime Config from the current active SparkSession. To change SparkSession Runtime Config, please see 'sparkR.session()'.
sparkR.conf(key, defaultValue)
key |
(optional) The key of the config to get, if omitted, all config is returned |
defaultValue |
(optional) The default value of the config to return if they config is not set, if omitted, the call fails if the config key is not set |
a list of config values with keys as their names
sparkR.conf since 2.0.0
## Not run:
##D sparkR.session()
##D allConfigs <- sparkR.conf()
##D masterValue <- unlist(sparkR.conf("spark.master"))
##D namedConfig <- sparkR.conf("spark.executor.memory", "0g")
## End(Not run)