in core/src/main/scala/org/apache/spark/eventhubs/EventHubsConf.scala [66:82]
private[eventhubs] def set[T](key: String, value: T): EventHubsConf = {
if (key == null) {
throw new NullPointerException("set: null key")
}
if (value == null) {
throw new NullPointerException(s"set: null value for $key")
}
val lowerKey = key.toLowerCase
if (self.get(lowerKey).isDefined && lowerKey != ConnectionStringKey.toLowerCase) {
logWarning(s"$key has already been set to ${self.get(key).get}. Overwriting with $value")
}
settings.put(lowerKey, value.toString)
this
}