Book Image

Practical Microservices with Dapr and .NET - Second Edition

By : Davide Bedin
Book Image

Practical Microservices with Dapr and .NET - Second Edition

By: Davide Bedin

Overview of this book

This second edition will help you get to grips with microservice architectures and how to manage application complexities with Dapr in no time. You'll understand how Dapr simplifies development while allowing you to work with multiple languages and platforms. Following a C# sample, you'll understand how Dapr's runtime, building blocks, and software development kits (SDKs) help you to simplify the creation of resilient and portable microservices. Dapr provides an event-driven runtime that supports the essential features you need for building microservices, including service invocation, state management, and publish/subscribe messaging. You'll explore all of those in addition to various other advanced features with this practical guide to learning Dapr. With a focus on deploying the Dapr sample application to an Azure Kubernetes Service cluster and to the Azure Container Apps serverless platform, you’ll see how to expose the Dapr application with NGINX, YARP, and Azure API Management. By the end of this book, you'll be able to write microservices easily by implementing industry best practices to solve problems related to distributed systems.
Table of Contents (20 chapters)
1
Part 1: Introduction to Dapr
5
Part 2: Building Microservices with Dapr
11
Part 3: Deploying and Scaling Dapr Solutions

Summary

In this chapter, we learned that the actor model that’s supported by Dapr is a very powerful tool in our toolbox.

We understood the scenarios that benefit the most from applying actors, and how to avoid the most common implementation pitfalls.

By configuring Dapr Actors, from the state store to the ASP.NET perspective, we appreciated how the simplicity of Dapr extends to this building block too.

Next, we introduced an actor type to our existing architecture. By doing so, we learned how to separate the contract (interface) from the implementation and invoke it from other Dapr services.

Note that this is another example of how Dapr facilitates the development of microservice architectures by addressing the communication and discovery of services (how easy is it for a client to interact with an actor?). It also unleashes the independent evolution of our architecture’s components; introducing actors in our example has been seamless for the rest of the...