Search icon
Subscription
0
Cart icon
Close icon
You have no products in your basket yet
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
Apache Camel Developer's Cookbook

You're reading from  Apache Camel Developer's Cookbook

Product type Book
Published in Dec 2013
Publisher Packt
ISBN-13 9781782170303
Pages 424 pages
Edition 1st Edition
Languages

Table of Contents (20) Chapters

Apache Camel Developer's Cookbook
Credits
About the Authors
Acknowledgments
About the Reviewers
www.PacktPub.com
Preface
1. Structuring Routes 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

Marking exceptions as handled


The default behavior for Camel is to call your exception (or error) handler, and rethrow the exception to the caller. This recipe will show how to mark that exception as handled, which tells Camel that it should not consider this to be an error and nothing further needs to be done, that is, do not rethrow that particular exception to the consuming endpoint.

Getting ready

The Java code for this recipe is located in the org.camelcookbook.error.exception package. The Spring XML files are located under src/main/resources/META-INF/spring and prefixed with exception.

How to do it...

Within the onException DSL statement, specify a handled statement with a predicate that will indicate if the exception has been handled (predicate evaluates to true) or if it is not handled (predicate evaluates to false, so exception should be re-thrown).

In the XML DSL, define an onException element within either the camelContext or route element. Within the onException element include one...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €14.99/month. Cancel anytime}