Retry Pattern of Asynchronous Programming | How to Control the Result of a Task | Value Task in C#

3K views Dec 8, 2023

Retry Pattern of Asynchronous Programming | How to Control the Result of a Task | Value Task in C# Retry Pattern in C# using Asynchronous Programming One application of Asynchronous Programming is to perform a Retry Pattern. The idea is that sometimes there will be operations we want to retry several times. However, we do not want to retry immediately, but we want to retry after a certain amount of time. For example, if we request an HTTP to a Web server, sometimes those operations fail, and we may not want to immediately tell the user that there was an error. We may want to retry the operation just in case the operation works this time. ValueTask in C# Besides Task or Task of T, another value that we can return from the asynchronous method is ValueTask or ValueTask of T. The ValueTask or ValueTask of T is relatively similar to Task or Task if T with some crucial differences. ValueTask’s mission is performance. The idea is to apply ValueTask in high-demand scenarios where there really is a measurable benefit. ValueTask is a struct. This implies that it is a value type, unlike Task, which is a reference type. How to Control the Result of a Task in C#? So far, we have worked with tasks, and task status depends on an event. For example, if we make an HTTP request or if we make an Async method call, then the status of the task is associated with what happens with the HTTP Request or with the Async Method call, whether it is successful or there is an exception or the operation is canceled using a cancellation token. With TaskCompletionSource, we can create a task for which we are the ones who will control its status, whether it is successful, canceled, or if it’s thrown an exception. Text Document Links: Retry Pattern of Asynchronous Programming in C#: https://dotnettutorials.net/lesson/retry-pattern-in-csharp/ How to Control the Result of a Task in C#: https://dotnettutorials.net/lesson/how-to-control-the-result-of-a-task-in-csharp/ Value Task in C#: https://dotnettutorials.net/lesson/valuetask-in-csharp/ For live training, you can contact us using below Mobile Number, WhatsApp Number, and Email ID. Contact Number: 91 7021801173 WhatsApp Number: 91 7021801173 Email ID: [email protected]