:: Experimental :: Represent the host and port info for a Kafka broker.
:: Experimental :: Represents any object that has a collection of OffsetRanges.
:: Experimental :: Represents a range of offsets from a single Kafka TopicAndPartition.
:: Experimental :: Companion object that provides methods to create instances of Broker.
:: Experimental :: Companion object the provides methods to create instances of OffsetRange.
Kafka receiver for spark streaming,