Can I use ILogger.BeginScope() in Blazor (Server)? Here's How! скачать в хорошем качестве

Can I use ILogger.BeginScope() in Blazor (Server)? Here's How!

Discover how to effectively use `ILogger.BeginScope()` in your Blazor (Server) applications, with insights on logging user data efficiently using middleware. --- This video is based on the question https://stackoverflow.com/q/76576941/ asked by the user 'David Thielen' ( https://stackoverflow.com/u/509627/ ) and on the answer https://stackoverflow.com/a/76584828/ provided by the user 'David Thielen' ( https://stackoverflow.com/u/509627/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions. Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Can I use ILogger.BeginScope() in Blazor (server)? Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l... The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license. If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com. --- Can I use ILogger.BeginScope() in Blazor (Server)? Here's How! Logging is an essential part of developing applications, especially when it comes to debugging and monitoring application behavior. For those using Blazor Server, you may encounter questions about leveraging scoped logging effectively using ILogger.BeginScope(). In this post, we will explore how to address this problem and implement a solution that allows you to use logging efficiently in your Blazor Server applications. The Problem Many developers working with Blazor Server might wonder if ILogger.BeginScope() can be utilized effectively within their application. Specifically, a common scenario is logging user-related information, which should appear in the log output. In this case, the developer is attempting to log user details such as their username when certain actions occur, but found that the user context wasn't appearing in the log outputs as expected. Example Scenario An attempt to log user data in the following Blazor component resulted in missing context information in the logs: [[See Video to Reveal this Text or Code Snippet]] The logged output did not include the expected user context, raising the question: Is BeginScope ignored in Blazor Server? The Solution To effectively capture user context in your logs when using Blazor Server, we can create a logger wrapper that integrates user information into the logs. This solution enables us to use scoped logging efficiently while providing a clean API for other developers. Step-by-Step Implementation Create a Scoped Logger Factory This factory will be responsible for creating loggers that include user context in each log message. [[See Video to Reveal this Text or Code Snippet]] Create the Scoped Logger The ScopedLogger class will wrap an existing logger and include the user information in the log scope: [[See Video to Reveal this Text or Code Snippet]] Inject and Use the Scoped Logger in Your Components In your Blazor components, you will need to inject the ScopedLoggerFactory and use it to create your logger. For example: [[See Video to Reveal this Text or Code Snippet]] Key Takeaways Ensure you have the necessary middleware for user authentication set up in your application so that the AuthenticationStateProvider can retrieve the necessary user information. By creating a scoped logger, we ensure that every log call is contextualized with user information, allowing for better traceability and more informative logging. This approach resolves the main issue regarding ILogger.BeginScope() not working as expected in Blazor (Server) by creating an interface that inherently manages the logging context. With this solution, you can now effectively log essential user-related information in your Blazor Server applications while maintaining clean and structured code. Say goodbye to missing user context in your logs!