Sign In Start Free Trial
Account

Add to playlist

Create a Playlist

Modal Close icon
You need to login to use this feature.
  • Event-Driven Architecture in Golang
  • Toc
  • feedback
Event-Driven Architecture in Golang

Event-Driven Architecture in Golang

By : Michael Stack
4.9 (11)
close
Event-Driven Architecture in Golang

Event-Driven Architecture in Golang

4.9 (11)
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)
close
1
Part 1: Event-Driven Fundamentals
5
Part 2: Components of Event-Driven Architecture
12
Part 3: Production Ready

Event-Carried State Transfer

In the previous chapter, we added NATS JetStream to our application as our message broker. We also add the ability to publish messages from the Store Management module and added message consumers to the Shopping Baskets module. For now, we are only logging the messages as they are consumed, and that will be changing in this chapter.

In this chapter, we will be looking at the data that each module shares with other modules; we will evaluate what data should continue to be shared with events and what data can be excluded. We will be adding a new API and taking advantage of the opportunity to refactor some module interactions.

Data from multiple modules will be brought together to create an entirely new read model. The new module will be an advanced order search and will bring together data from customers, stores, products, and, of course, orders.

We will be covering the following topics in this chapter:

  • Refactoring to asynchronous communication...

Unlock full access

Continue reading for free

A Packt free trial gives you instant online access to our library of over 7000 practical eBooks and videos, constantly updated with the latest in tech
bookmark search playlist download font-size

Change the font size

margin-width

Change margin width

day-mode

Change background colour

Close icon Search
Country selected

Close icon Your notes and bookmarks

Delete Bookmark

Modal Close icon
Are you sure you want to delete it?
Cancel
Yes, Delete