/// <summary>
 /// Sets the partition handler.
 /// </summary>
 /// <param name="partitionHandler">the partition handler</param>
 /// <returns>the current step builder</returns>
 public PartitionStepBuilder PartitionHander(IPartitionHandler partitionHandler)
 {
     _partitionHandler = partitionHandler;
     return(this);
 }
 /// <summary>
 /// Sets the partition handler.
 /// </summary>
 /// <param name="partitionHandler">the partition handler</param>
 /// <returns>the current step builder</returns>
 public PartitionStepBuilder PartitionHander(IPartitionHandler partitionHandler)
 {
     _partitionHandler = partitionHandler;
     return this;
 }