partitioner

Type Members

1. class BroadcastPartitioner extends MulticastPartitioner

2. class CoLocationPartitioner extends UnicastPartitioner

   Will have the same parallelism with last processor And each task in current processor will co-locate with task of last processor

3. class HashPartitioner extends UnicastPartitioner

   Only make sense when the message has implemented the hashCode() Otherwise, it will use Object.

4. trait MulticastPartitioner extends Partitioner

5. sealed trait Partitioner extends Serializable

6. class PartitionerByClassName extends PartitionerFactory with Serializable

7. case class PartitionerDescription(partitionerFactory: PartitionerFactory) extends Product with Serializable

8. sealed trait PartitionerFactory extends AnyRef

9. class PartitionerObject extends PartitionerFactory with Serializable

10. class ShuffleGroupingPartitioner extends UnicastPartitioner

    The idea of ShuffleGroupingPartitioner is derived from Storm.

11. class ShufflePartitioner extends UnicastPartitioner

    Round Robin partition the data.

12. trait UnicastPartitioner extends Partitioner