public interface PartitionMapper

• Method Summary

  All Methods

  Modifier and Type	Method and Description
  PartitionPlan	mapPartitions () The mapPartitions method that receives control at the start of partitioned step processing.

• Method Detail

  • mapPartitions

    PartitionPlan mapPartitions()
     throws 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:

    Exception - is thrown if an error occurs.