ASP.NET MVC background worker for long running tasks

BackgroundWorker.cs

 public interface IBackgroundWorker
    {
        Task<TOutput> Run<TInput, TOutput>(Func<TInput, TOutput> action);
        Task Run(Action action);
        Task Run<TInput>(Action<TInput> action);
    }

public sealed class BackgroundWorker : IBackgroundWorker
    {
        public Task<TOutput> Run<TInput, TOutput>(Func<TInput, TOutput> action)
        {
            return Task<TOutput>.Factory.StartNew(() =>
            {
                var service = DependencyResolver.Current.GetService<TInput>();
                return action(service);
            }, TaskCreationOptions.LongRunning);
        }

        public Task Run(Action action)
        {
            return Task.Factory.StartNew(action, TaskCreationOptions.LongRunning);
        }

        public Task Run<TInput>(Action<TInput> action)
        {
            return Task.Factory.StartNew(() =>
            {
                var service = DependencyResolver.Current.GetService<TInput>();
                 action(service);
            }, TaskCreationOptions.LongRunning);
        }
    }