Book Image

Event-Driven Architecture in Golang

By : Michael Stack
5 (1)
Book Image

Event-Driven Architecture in Golang

5 (1)
By: Michael Stack

Overview of this book

Event-driven architecture in Golang is an approach used to develop applications that shares state changes asynchronously, internally, and externally using messages. EDA applications are better suited at handling situations that need to scale up quickly and the chances of individual component failures are less likely to bring your system crashing down. This is why EDA is a great thing to learn and this book is designed to get you started with the help of step-by-step explanations of essential concepts, practical examples, and more. You’ll begin building event-driven microservices, including patterns to handle data consistency and resiliency. Not only will you learn the patterns behind event-driven microservices but also how to communicate using asynchronous messaging with event streams. You’ll then build an application made of several microservices that communicates using both choreographed and orchestrated messaging. By the end of this book, you’ll be able to build and deploy your own event-driven microservices using asynchronous communication.
Table of Contents (18 chapters)
1
Part 1: Event-Driven Fundamentals
5
Part 2: Components of Event-Driven Architecture
12
Part 3: Production Ready

Supporting Patterns in Brief

There are a lot of software patterns we might use or come across in the development of an event-driven application. Event-driven architecture should not be the first tool you reach for in your toolbox.

We’ve been introduced to event-driven architectures, and now we’ll see the patterns that work together with EDA to support excellent event-driven application design and development. These helpful patterns may not always be successful but using them in the right places and in moderation will improve your production time and reduce your bug rates.

In this chapter, we’re going to cover the following main topics:

  • Domain-driven design
  • Domain-centric architectures
  • Command and Query Responsibility Segregation
  • Application architectures