Book Image

Implementing Event-Driven Microservices Architecture in .NET 7

By : Joshua Garverick, Omar Dean McIver
4 (1)
Book Image

Implementing Event-Driven Microservices Architecture in .NET 7

4 (1)
By: Joshua Garverick, Omar Dean McIver

Overview of this book

This book will guide you through various hands-on practical examples for implementing event-driven microservices architecture using C# 11 and .NET 7. It has been divided into three distinct sections, each focusing on different aspects of this implementation. The first section will cover the new features of .NET 7 that will make developing applications using EDA patterns easier, the sample application that will be used throughout the book, and how the core tenets of domain-driven design (DDD) are implemented in .NET 7. The second section will review the various components of a local environment setup, the containerization of code, testing, deployment, and the observability of microservices using an EDA approach. The third section will guide you through the need for scalability and service resilience within the application, along with implementation details related to elastic and autoscale components. You’ll also cover how proper telemetry helps to automatically drive scaling events. In addition, the topic of observability is revisited using examples of service discovery and microservice inventories. By the end of this book, you’ll be able to identify and catalog domains, events, and bounded contexts to be used for the design and development of a resilient microservices architecture.
Table of Contents (21 chapters)
1
Part 1:Event-Driven Architecture and .NET 7
6
Part 2:Testing and Deploying Microservices
12
Part 3:Testing and Deploying Microservices

Setting up the local environment

The developer environment is a critical aspect of enabling nimble iterations, shortening the feedback loop, and encapsulating security best practices during the development life cycle. Traditionally, a developer may have set up all of the dependencies, preferred libraries, and command-line utilities, as well as the IDE, on a physical workstation. While that can be done, advances in technology (also leveraging containerization principles) also enable modern developers to take advantage of reusable environments hosted in the cloud.

This section will look at two scenarios aimed at a repeatable and reliable developer setup. We will first look at configuring a local workstation environment, then move on to examine the world of virtual developer environments through utilities such as GitHub Codespaces and Dev Containers for Visual Studio Code.

Creating local infrastructure using Docker

As we’ve seen in previous chapters, using Docker and Docker...