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CQRS

Logging MediatR Requests

With the MediatR v3, there is the ability to create your own request pipelines. To help out of the box, there are some predefined behaviors to help out with commen tasks such as pre and post request. These are RequestPreProcessorBehavior<,> and RequestPostProcessorBehavior<,> I’ve blogged about the new behaviors before but you can do it more generically. Cross Cutting Behavior I was looking at the pipeline to handle cross-cutting concerns like logging and metrics, which I would want on each command/query. — Scott Banwart (@sbanwart) September 6, 2017 Logging Pretty typical scenario of wanting to log incoming requests.   One common… Read More »Logging MediatR Requests

Self Descriptive HTTP API in ASP.NET Core: HATEOAS

This post is in my Self Descriptive HTTP API in ASP.NET Core series. It demonstrates how to design an HTTP API like a regular HTML website. Bringing the concepts of links and actions to your API allows your clients to consume it with ease. If you’re new to this series, here are earlier posts to get up to speed: Intro Object as Resource Hypermedia Siren If you have any questions, please follow me on Twitter. Actions In my last post I covered outputting a siren hypermedia payload from our ASP.NET Core MVC application.  Specifically I showed linking to each Todo item within… Read More »Self Descriptive HTTP API in ASP.NET Core: HATEOAS

Self Descriptive HTTP API in ASP.NET Core: Siren

This post is in my Self Descriptive HTTP API in ASP.NET Core series. It demonstrates how to design an HTTP API like a regular HTML website. Bringing the concepts of links and actions to your API allows your clients to consume it with ease. If you’re new to this series, here are earlier posts to get up to speed: Intro Object as Resource Hypermedia If you have any questions, please follow me on Twitter. Siren I mentioned that Siren was one media type that appeals to me because it supports both links and actions.  This is important because I generally build core… Read More »Self Descriptive HTTP API in ASP.NET Core: Siren