Interface Summary
Partitioner Central strategy interface for creating input parameters for a partitioned step in the form of ExecutionContext instances.

Class Summary
MultiResourcePartitioner Implementation of Partitioner that locates multiple resources and associates their file names with execution context keys.
PartitionStep Implementation of Step which partitions the execution and spreads the load using a PartitionHandler.
SimplePartitioner Simplest possible implementation of Partitioner.
SimpleStepExecutionSplitter Generic implementation of StepExecutionSplitter that delegates to a Partitioner to generate ExecutionContext instances.
StepExecutionAggregator Convenience class for aggregating a set of StepExecution instances into a single result.
TaskExecutorPartitionHandler A PartitionHandler that uses a TaskExecutor to execute the partitioned Step locally in multiple threads.

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