parr_api/PARR.AIHITLoaderWorker/Worker.cs

using PARR.AIHITMainLoader;

namespace PARR.AIHITLoaderWorker
{
    public class Worker : BackgroundService
    {
        private readonly ILogger<Worker> _logger;
        private readonly IServiceProvider serviceProvider;

        public Worker(
            ILogger<Worker> logger,
            IServiceProvider serviceProvider
            )
        {
            _logger = logger;
            this.serviceProvider = serviceProvider;
        }


        protected override async Task ExecuteAsync(CancellationToken stoppingToken)
        {
            using (var scope = serviceProvider.CreateScope())
            {
                var aihitLoader = scope.ServiceProvider.GetService<IAihitMainLoader>();

                if (aihitLoader == null)
                    throw new Exception("Íå ñìîã ïîëó÷èòü ñåðèâñ IAihitMainLoader, scope.ServiceProvider.GetService<IAihitMainLoader>()");

                await aihitLoader.StartAsync();
            }
        }
    }
}