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Serverless Integration Design Patterns with Azure

You're reading from   Serverless Integration Design Patterns with Azure Build powerful cloud solutions that sustain next-generation products

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Product type Paperback
Published in Feb 2019
Publisher Packt
ISBN-13 9781788399234
Length 494 pages
Edition 1st Edition
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Authors (2):
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Abhishek Kumar Abhishek Kumar
Author Profile Icon Abhishek Kumar
Abhishek Kumar
Srinivasa Mahendrakar Srinivasa Mahendrakar
Author Profile Icon Srinivasa Mahendrakar
Srinivasa Mahendrakar
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Toc

Table of Contents (15) Chapters Close

Preface 1. Serverless Integration with Microsoft Azure FREE CHAPTER 2. Azure Functions and Enterprise Integration 3. Introduction to Azure Event Grid 4. Azure API Management 5. Azure Service Bus with Integration Services 6. Introduction to Logic Apps 7. Control Flow Actions and Custom Connectors 8. Patterns with Azure Integration Services 9. B2B/EDI Solutions for Enterprise Integration with Azure Logic Apps 10. Hybrid Integration, BizTalk Server 2016 and an On-Premises Data Gateway 11. Intelligence in Integration Using Azure Cognitive Services 12. DevOps for Azure Integration 13. Monitoring for Azure Integration 14. Other Books You May Enjoy

Example 1 – Debatching in Logic Apps with the splitOn property and Azure Functions change feed with Cosmos DB

The splitOn property in Logic Apps debatches an item array and starts a new instance of Logic Apps for each item in the array list. In this example, we will be using the Cosmos graph change feed as an example of an item array and use logic apps and Azure Functions together to build an integration that will write the changed feed data into the Azure SQL database.

Whenever there is a change to one or more user documents in the Cosmos graph database, Azure Functions will trigger a Logic Apps endpoint, which will have the splitOn property set on the request trigger.

Logic Apps will send an email notification to a user to indicate that their profile has been updated. These change requests will also be synced with the Logic Apps unique identifier into an Azure SQL database...

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