WebNov 15, 2024 · public void ConfigureServices (IServiceCollection services) { ... services.AddScopred (); using (ServiceProvider serviceProvider = services.BuildServiceProvider ()) { var loginService = serviceProvider.GetRequiredService (); var task = loginService.LoginAsync ("Test", "Test"); var result = task.GetAwaiter … WebViewed 170k times. 102. IServiceProvider is an interface with single method: object GetService (Type serviceType); It's used to create instances of types registered in .NET Core native DI container. An instance of IServiceProvider itself can be obtained by calling a BuildServiceProvider method of an IServiceCollection.
c# - How do I get a reference to an IHostedService via Dependency
WebJun 7, 2024 · This is what happens in your hosted service. A hosted service is effectively a singleton (even though you might register it as transient, that doesn't matter) and its IServiceProvider is the root provider. That's what is causing your problem. The solution is to start a new scope using serviceProvider.CreateScope () inside the hosted service's ... WebJul 7, 2024 · Hosted services are started by the framework as part of the WebHost's start process // Fire IHostedService.Start await _hostedServiceExecutor.StartAsync (cancellationToken).ConfigureAwait (false); Source via the HostedServiceExecutor which would take a collection of all the registered IHostedService, enumerate them and start … census of canada 2022
Hosted Services In ASP.NET Core - .NET Core Tutorials
WebMar 1, 2024 · internal sealed class Program { private static async Task Main (string [] args) { await Host.CreateDefaultBuilder (args) .UseContentRoot (Path.GetDirectoryName (Assembly.GetExecutingAssembly ().Location)) .ConfigureServices ( (context, services) => { services.AddHostedService (); }) .RunConsoleAsync (); } } WebJul 15, 2024 · You can pass in the factory method. services.AddHostedService(sp => new IntegrationService(...));.The sp represents the IServiceProvider which you can also use to get information to instanciate your hosted-service. If you need other options consider adding a config option or … WebFeb 15, 2024 · This differs slightly from .NET Core 3.x/.NET 5/IHost scenario, in which the hosted services would be started before the Startup.Configure() method was called. Now all the endpoints and middleware are added, and it's only when you call WebApplication.Run() that all the hosted services are started. census of bihar 2011