Serves the same purpose as
BufferedIterator in Scala, but its
properly doesn't consume the next element.
Counts elements fetched form the underlying iterator.
Class representing a Config Parameter no longer in use and it's replacement if any.
An iterator that preforms a mergeJoin between two ordered iterators joining on a given key.
An iterator that preforms a mergeJoin among ordered iterators joining on a given key.
A HashMap and a PriorityQueue hybrid.
type of keys
type of values; values must be comparable
An iterator that groups items having the same value of the given function (key).
Helper class to throw exceptions if there are environment variables in the spark.cassandra namespace which don't map to Spark Cassandra Connector known properties.
A helper class to make it possible to access components written in Scala from Java code.