Book Image

Enterprise Application Development with C# 9 and .NET 5

By : Rishabh Verma, Ravindra Akella, Arun Kumar Tamirisa, Suneel Kumar Kunani, Bhupesh Guptha Muthiyalu
Book Image

Enterprise Application Development with C# 9 and .NET 5

By: Rishabh Verma, Ravindra Akella, Arun Kumar Tamirisa, Suneel Kumar Kunani, Bhupesh Guptha Muthiyalu

Overview of this book

.NET Core is one of the most popular programming platforms in the world for an increasingly large community of developers thanks to its excellent cross-platform support. This book will show you how to confidently use the features of .NET 5 with C# 9 to build robust enterprise applications. Throughout the book, you'll work on creating an enterprise app and adding a key component to the app with each chapter, before ?nally getting it ready for testing and deployment. You'll learn concepts relating to advanced data structures, the Entity Framework Core, parallel programming, and dependency injection. As you progress, you'll cover various authentication and authorization schemes provided by .NET Core to make your apps and APIs secure. Next, you'll build web apps using ASP.NET Core 5 and deploy them on the cloud while working with various cloud components using Azure. The book then shows you how to use the latest Microsoft Visual Studio 2019 and C# 9 to simplify developer tasks, and also explores tips and tricks in Visual Studio 2019 to improve your productivity. Later, you'll discover various testing techniques such as unit testing and performance testing as well as di?erent methods to deploy enterprise apps. By the end of this book, you’ll be able to create enterprise apps using the powerful features of .NET 5 and deploy them on the cloud.
Table of Contents (24 chapters)
1
Section 1: Architecting an Enterprise Application and its Fundamentals
5
Section 2: Cross-Cutting Concerns
11
Section 3: Developing Your Enterprise Application
15
Section 4: Security
18
Section 5: Health Checks, Unit Testing, Deployment, and Diagnostics

The health check API in ASP.NET Core 5

ASP.NET Core 5 has a built-in middleware (available via the Microsoft.Extensions.Diagnostics.HealthChecks NuGet package) to report the health status of the application components exposed as an HTTP endpoint. This middleware makes it so easy to integrate health checks for databases, external systems, and other dependencies. It is also extensible, so we can create our own custom health checks.

In the next section, we will add a health check endpoint to our Ecommerce portal.

Adding a health check endpoint

In this section, we will add a health check endpoint to our Packt.Ecommerce.Web application:

  1. In order to add a health check endpoint, we need to first add the Microsoft.Extensions.Diagnostics.HealthChecks NuGet package reference to the Packt.Ecommerce.Web project, as shown in the following screenshot:

    Figure 14.1 – NuGet reference Microsoft.Extensions.Diagnostics.HealthChecks

  2. Now we need to register the HealthCheckService...