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Apache Camel Developer's Cookbook

You're reading from   Apache Camel Developer's Cookbook For Apache Camel developers, this is the book you'll always want to have handy. It's stuffed full of great recipes that are designed for quick practical application. Expands your Apache Camel abilities immediately.

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Product type Paperback
Published in Dec 2013
Publisher Packt
ISBN-13 9781782170303
Length 424 pages
Edition 1st Edition
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Toc

Table of Contents (14) Chapters Close

Preface 1. Structuring Routes FREE CHAPTER 2. Message Routing 3. Routing to Your Code 4. Transformation 5. Splitting and Aggregating 6. Parallel Processing 7. Error Handling and Compensation 8. Transactions and Idempotency 9. Testing 10. Monitoring and Debugging 11. Security 12. Web Services Index

Introduction


This chapter will describe how to split exchanges into smaller fragments and process them individually. It will also explain how you can aggregate (join) multiple exchanges by grouping them according to arbitrary expressions. Finally, it will discuss how to split messages into fragments, process them individually, and re-aggregate the results; either back into the original exchange, or into a new combination of exchanges.

None of these operations are as straightforward as might be considered at first glance. The combination of options that you select alters behaviors such as error handling and threading quite substantially. The following recipes will explain some of these edge cases.

A number of Camel architectural concepts are used throughout this chapter. There is a broader overview of Camel concepts in the Preface. Full details can be found on the Apache Camel website at http://camel.apache.org.

The code for this chapter is contained within the camel-cookbook-split-join module...

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