Worker Hosted Service

WorkerHostedService.cs

public class WorkerHostedService : BackgroundService
{
    protected override async Task ExecuteAsync(CancellationToken stopToken)
    {
      //Do your preparation (e.g. Start code) here
      while (!stopToken.IsCancellationRequested)
      {
        await DoSomethingAsync();
      }
      //Do your cleanup (e.g. Stop code) here
    }
}