Amazon.MobileAnalytics.MobileAnalyticsManager.Internal.BackgroundRunner.DoWorkAsync C# (CSharp) Метод

        private async Task DoWorkAsync(int millisecondsDelay)
        {
            while (!_shouldStop)
            {
                await Task.Delay(millisecondsDelay).ConfigureAwait(false);

                if (_shouldStop) break;
                
                try
                {
                    _logger.InfoFormat("Mobile Analytics Manager is trying to deliver events in background thread.");

                    IDictionary<string, MobileAnalyticsManager> instanceDictionary = MobileAnalyticsManager.CopyOfInstanceDictionary;
                    foreach (string appId in instanceDictionary.Keys)
                    {
                        MobileAnalyticsManager manager = null;
                        try
                        {
                            manager = MobileAnalyticsManager.GetInstance(appId);
                            await manager.BackgroundDeliveryClient.AttemptDeliveryAsync().ConfigureAwait(false);
                        }
                        catch (System.Exception e)
                        {
                            _logger.Error(e, "An exception occurred in Mobile Analytics Delivery Client : {0}", e.ToString());

                            if (null != manager)
                            {
                                MobileAnalyticsErrorEventArgs eventArgs = new MobileAnalyticsErrorEventArgs(this.GetType().Name, "An exception occurred when deliverying events to Amazon Mobile Analytics.", e, new List<Amazon.MobileAnalytics.Model.Event>());
                                manager.OnRaiseErrorEvent(eventArgs);
                            }
                        }
                    }
                }
                catch (System.Exception e)
                {
                    _logger.Error(e, "An exception occurred in Mobile Analytics Manager : {0}", e.ToString());
                }
            }
        }
    }