Скачать или смотреть How to Add SignalR Filters in Blazor Server-Side Applications Using Serilog

Learn how to effectively integrate `SignalR` filters into your `Blazor` server-side application with `Serilog`. This guide provides step-by-step instructions and essential code snippets for seamless logging integration.
---
This video is based on the question https://stackoverflow.com/q/66611078/ asked by the user 'DoomerDGR8' ( https://stackoverflow.com/u/481656/ ) and on the answer https://stackoverflow.com/a/71130409/ provided by the user 'Chris Gonzales' ( https://stackoverflow.com/u/730132/ ) 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: Hooking into SignalR event in Blazor ServerSide

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.
---
Enhancing Logging in Blazor Server-Side Applications with SignalR Filters

If you’re developing a Blazor server-side application, effective logging is crucial for debugging and maintaining your application. One powerful tool at your disposal is the Serilog logging library, which can be customized to improve how you monitor SignalR events. In this guide, we will explore how to add SignalR filters to your logging setup using Serilog.

The Problem: How to Add SignalR Filters

You might be wondering, "How do I include logging filters for SignalR in my existing Serilog setup?" The default logging mechanism provided by Microsoft offers a basic structure, but to capture detailed events from SignalR, we need to adjust the logging levels.

Understanding SignalR Filtering

SignalR is a library for ASP.NET that allows for high-frequency messaging between the server and client, often used in applications needing real-time communication. By default, SignalR logging might not show all the information you need unless specified.

The Solution: Configuring SignalR Filters with Serilog

To customize the logging levels for the SignalR components in your Blazor application, follow these steps:

Step 1: Configure Your Main Program

In your Program.cs, locate the CreateHostBuilder method. This method configures your application’s services and logging. Here’s how you can add SignalR filters to your setup:

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Understand the Configuration

Let’s break down the code snippet above:

UseSerilog: This method sets up Serilog as your logger, allowing you to customize how logging is handled throughout your application.

MinimumLevel.Override: This crucial line tells Serilog to adjust the logging level for SignalR namespaces to Debug. This means that debug messages, as well as information and warnings, will be logged, allowing you to see detailed logs that indicate what's happening with your SignalR connections.

Step 3: Execute and Test

Once you've updated your configuration, run your Blazor server-side application. You should be able to see detailed logs relating to SignalR connections and communications in your console or configured logging sinks.

Conclusion

Integrating SignalR filters into your Blazor server-side application using Serilog adds a vital layer of insight into your real-time messaging system. By following the steps outlined above, you can ensure that debug-level events from SignalR are logged appropriately, making troubleshooting and monitoring much easier.

Don’t underestimate the power of logging: it can significantly enhance your application’s maintainability and user experience.

Now you have a pathway to a more insightful Blazor application!