SimpleChunkProvider.
FaultTolerantChunkProvider
ChunkOrientedTasklet


Remote Chunking:

reading (Item Reader) in a main master-thred
processing/writing (Item Processor/Writer) at slave threads




spring-batch\trunk\spring-batch-core\src\main\java\org\springframework\batch\core\step\item\FaultTolerantChunkProvider.java 

ChunkOrientedTasklet
- ChunkProvider
- ChunkProcessor
- Chunk<I>
- ChunkContext

FaultTolerantChunkProvider
FaultTolerantChunkProcessor

FaultTolerantStepFactoryBean (see UTs)


Read Ch 9 - Retry

StepParserStepFactoryBean<I, O>

	private boolean isFaultTolerant() {
		return backOffPolicy != null || skipPolicy != null || isPositive(skipLimit) || isPositive(retryLimit)
				|| isPositive(cacheCapacity) || isTrue(readerTransactionalQueue);
	}