You’ll see more of what it takes to implement a BackgroundService in the following sections. Any BackgroundService implementation is registered to a host and is part of the application’s services collection, allowing the implementation to use dependency injection. The BackgroundService class contains one abstract method of ExecuteAsync, which helps reduce the implementation complexity and is often recommended as a starting point for many. The interface offers an implementor two methods of StartAsync and StopAsync, each providing access to the lifecycle events of the host. What Is a BackgroundService?īackgroundService is a base class for implementing long-running processes and implements the IHostedService interface. NET hosting infrastructure to provide helpful enhancements. You’ll also see some community work that uses the. This post will explore the BackgroundService class and the elements you need to know when writing your background services.

NET’s hosting model, background services have never been more straightforward, whether creating custom services or using many of the packages found on NuGet. Some use-case scenarios for background services include updating globally-used caches, processing queued work, and general health monitoring. Background services are ideal for many scenarios, especially if your users are willing to wait for results. As developers, running critical tasks in the background can open up a world of problem-solving possibilities.

Kotlin online ide