Method Detail

• mapPartitions

  PartitionPlan mapPartitions()
                       throws java.lang.Exception

  The mapPartitions method that receives control at the start of partitioned step processing. The method returns a PartitionPlan, which specifies the batch properties for each partition.

  Returns:

  partition plan for a partitioned step.

  Throws:

  java.lang.Exception - is thrown if an error occurs.