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Hands-On Reactive Programming with Clojure

You're reading from   Hands-On Reactive Programming with Clojure Create asynchronous, event-based, and concurrent applications

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Product type Paperback
Published in Jan 2019
Publisher Packt
ISBN-13 9781789346138
Length 298 pages
Edition 2nd Edition
Languages
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Authors (2):
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Leonardo Borges Leonardo Borges
Author Profile Icon Leonardo Borges
Leonardo Borges
Konrad Szydlo Konrad Szydlo
Author Profile Icon Konrad Szydlo
Konrad Szydlo
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Table of Contents (15) Chapters Close

Preface 1. What is Reactive Programming? 2. A Look at Reactive Extensions FREE CHAPTER 3. Asynchronous Programming and Networking 4. Introduction to core.async 5. Creating Your Own CES Framework with core.async 6. Building a Simple ClojureScript Game with Reagi 7. The UI as a Function 8. A New Approach to Futures 9. A Reactive API to Amazon Web Services 10. Reactive Microservices 11. Testing Reactive Apps 12. Concurrency Utilities in Clojure 13. Other Books You May Enjoy Appendix - The Algebra of Library Design

AWS resources dashboard

My team and I were tasked with building a web-based dashboard for AWS. This dashboard would allow developers to log in using their BubbleCorp credentials, and, once authenticated, create new CloudFormation environments, as well as visualize the status of each individual resource within a CloudFormation stack.

The application itself is fairly involved, so we will focus on a subset of it: interfacing with the necessary AWS services, in order to gather information about the status of each individual resource in a given CloudFormation stack.

Once it has been finished, this is what our simplified dashboard will look like:

It will display the ID, the type, and the current status of each resource. This might not seem like much right now, but given that all of this information is coming from different, independent web services, it would be far too easy to end...

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