I’ve been following IHttpClientFactory for some time and have created a number of blog posts on the various features based on sample applications. Since then; with the release of ASP.NET Core 2.1 now available, I’ve begun using IHttpClientFactory in real production applications. In this post, I want to start covering some patterns I’ve begun to […]
Tag: singleton
A Reminder to Take Care when Registering Dependencies
I looked into a “fun” little problem yesterday where we were seeing occasional errors in some of our ASP.NET Core code which calls down into the ASP.NET Core Identity UserManager. We were getting a range of NullReferenceException and ObjectDisposedExceptions as well as various exceptions from Npgsql.NpgsqlConnection (we use Postgres rather than SQL in this project) […]