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Scala Reactive Programming

You're reading from Scala Reactive Programming Build scalable, functional reactive microservices with Akka, Play, and Lagom

Product type Paperback

Published in Feb 2018

Publisher Packt

ISBN-13 9781787288645

Length 552 pages

Edition 1st Edition

Languages

Scala

Tools

Akka

Concepts

Microservices

Author (1):

Rambabu Posa

View More author details

Table of Contents (16) Chapters

Preface

1. Getting Started with Reactive and Functional Programming FREE CHAPTER

2. Functional Scala

3. Asynchronous Programming with Scala

4. Building Reactive Applications with Akka

5. Adding Reactiveness with RxScala

6. Extending Applications with Play

7. Working with Reactive Streams

8. Integrating Akka Streams to Play Application

9. Reactive Microservices with Lagom

10. Testing Reactive Microservices

11. Managing Microservices in ConductR

12. Reactive Design Patterns and Best Practices

13. Scala Plugin for IntelliJ IDEA

14. Installing Robomongo

15. Other Books You May Enjoy

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Integrating Akka Streams into Play

In this section, we will develop a Reactive Multi-User Chat application using the following technology stack:

Play Framework
Play Web Socket API
Akka Streams API
Scala

Designing a Reactive Chat System

In this section, we will design and discuss our Reactive Multi-User Chat System, so that its easy for us to understand how our chat system works and how to develop our application in the next section.

We can assume our Reactive Chat System to be on a high level, as shown here:

In our Reactive Chat System, MergeHub acts a Source and BroadcastHub acts as a Sink:

Here multiple users connect to our system and send messages to others through the MergeHub component. So those message senders will...

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Authors (1)

Rambabu Posa

Rambabu Posa

Rambabu Posa has been working as Java developer since 2004 and a Scala developer since mid-2015. He loves Functional Programming in the Test-Driven Development way to develop Reactive microservices. He loves teaching and has been giving online training and writing tutorials on both the Java and Scala ecosystems. He loves developing Reactive systems using Lightbend's Reactive Platform Technology stack like Lagom Framework, ConductR, Scala, Akka Toolkit, Akka Streams, Play Framework, and others.

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