Saves to Hadoop FileSystem, returns a count of records saved.
Saves to Hadoop FileSystem, returns a count of records saved.
A function from K (a key) to a Hadoop URI
Sets up saving to Hadoop, but returns an RDD so that writes can be chained.
Sets up saving to Hadoop, but returns an RDD so that writes can be chained.
A function from K (a key) to a Hadoop URI