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Learn Scala Programming

You're reading from   Learn Scala Programming A comprehensive guide covering functional and reactive programming with Scala 2.13, Akka, and Lagom

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Product type Paperback
Published in Oct 2018
Publisher Packt
ISBN-13 9781788836302
Length 498 pages
Edition 1st Edition
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Author (1):
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Slava Schmidt Slava Schmidt
Author Profile Icon Slava Schmidt
Slava Schmidt
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Table of Contents (19) Chapters Close

Preface 1. An Introduction to Scala 2.13 2. Understanding Types in Scala FREE CHAPTER 3. Deep Dive into Functions 4. Getting to Know Implicits and Type Classes 5. Property-Based Testing in Scala 6. Exploring Built-In Effects 7. Understanding Algebraic Structures 8. Dealing with Effects 9. Familiarizing Yourself with Basic Monads 10. A Look at Monad Transformers and Free Monad 11. An Introduction to the Akka and Actor Models 12. Building Reactive Applications with Akka Typed 13. Basics of Akka Streams 14. Project 1 - Building Microservices with Scala 15. Project 2 - Building Microservices with Lagom 16. Preparing the Environment and Running Code Samples 17. Assessments 18. Other Books You May Enjoy

Running the application

Please refer to Appendix A, Preparing the Environment and Running Code Samples, if you still have to install Java and/or SBT.

We will run our application in the terminal the same way we did in Chapter 11, An Introduction to the Akka and Actor Models and Chapter 12, Building Reactive Applications with Akka Typed, using two separate terminal sessions for Store and BakeryApp using the following commands:

  • sbt "runMain ch13.BakeryApp"
  • sbt "runMain ch13.Store"

We prefer this method because of its conciseness. If you're about to run the app in interactive mode, please consult Chapter 11, An Introduction to the Akka and Actor Models, for a detailed explanation of this approach.

In our examples, we expect the remote Store app to be available at the moment we start the main Bakery stream. Because of this, we have to start the Store first...

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