Partitioner
Caution
|
FIXME |
Partitioner
captures data distribution at the output. A scheduler can optimize future operations based on this.
val partitioner: Option[Partitioner]
specifies how the RDD is partitioned.
The contract of partitioner ensures that records for a given key have to reside on a single partition.
numPartitions
Method
Caution
|
FIXME |
getPartition
Method
Caution
|
FIXME |