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The Definitive Guide to Spring Batch: Modern Finite Batch Processing in the Cloud
book

The Definitive Guide to Spring Batch: Modern Finite Batch Processing in the Cloud

by Michael T. Minella
July 2019
Intermediate to advanced content levelIntermediate to advanced
474 pages
15h 29m
English
Apress
Content preview from The Definitive Guide to Spring Batch: Modern Finite Batch Processing in the Cloud
© Michael T. Minella 2019
Michael T. MinellaThe Definitive Guide to Spring Batchhttps://doi.org/10.1007/978-1-4842-3724-3_7

7. ItemReaders

Michael T. Minella1 
(1)
Chicago, IL, USA
 

The three Rs, Reading, wRiting, and aRithmetic, are considered the basis of the skills children learn in schools. When you think about it, these same concepts apply to software as well. The foundations of any program—whether web applications, batch jobs, or anything else—are the input of data, the processing of it in some way, and the output of data.

This concept is no more obvious than when you use Spring Batch. Each chunk-based step consists of an ItemReader, an ItemProcessor, and an ItemWriter. Reading in any system is not always straightforward, however. There are a ...

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Publisher Resources

ISBN: 9781484237243Purchase LinkPublisher Website