public List <bool[]> Send(List <ItineraryQueue> itineraryQueues, ItineraryFlightStatus itineraryFlightStatus)
        {
            try
            {
                Forecast forecast = null;
                var      isAnyItemNotTriggered = itineraryQueues.Any(i => i.IsTriggered == false);
                if (isAnyItemNotTriggered && itineraryFlightStatus.FlightStatus != "C")
                {
                    ItineraryWeatherStatusData itineraryWeatherStatusData = new ItineraryWeatherStatusData(new WUDataSource());
                    forecast = itineraryWeatherStatusData.GetItineraryWeatherStatus(itineraryFlightStatus.ArrivalAirportCode, DateTime.Now);
                }

                ItineraryQueue item        = itineraryQueues.FirstOrDefault();
                bool[]         isEmailSent = item != null && !item.IsTriggered ? SendEmail(itineraryQueues, itineraryFlightStatus, forecast) : new bool[itineraryQueues.Count];
                var            isSMSSent   = SendSMS(itineraryQueues, itineraryFlightStatus, forecast);

                return(new List <bool[]> {
                    isEmailSent, isSMSSent
                });
            }
            catch (Exception exception)
            {
                foreach (var itineraryQueue in itineraryQueues)
                {
                    ErrorLog.WriteErrorLog(exception, itineraryQueue.BookingID, "MMT_WS_FlightWeather");
                }
                return(new List <bool[]> {
                    new bool[itineraryQueues.Count], new bool[itineraryQueues.Count]
                });
            }
        }
        private void ProcessQueue(object obj)
        {
            ConcurrentDictionary <string, ItineraryQueue> queues = (ConcurrentDictionary <string, ItineraryQueue>)obj;

            while (queues.Count > 0)
            {
                foreach (var itemToRemove in queues.Where(i => (i.Value.ExpectedDateTime != DateTime.MinValue &&
                                                                i.Value.PickTime > i.Value.ExpectedDateTime.AddMinutes(-MinMinute))))
                {
                    ItineraryQueue itineraryQueue;
                    queues.TryRemove(itemToRemove.Key, out itineraryQueue);
                }
                var toProcess =
                    queues.Where(i => i.Value.PickTime < DateTime.Now)
                    .GroupBy(i => i.Value.AirlineCode + i.Value.FlightNo + i.Value.DepartureDateTime.ToString("t") + i.Value.FromCity + i.Value.ToCity).ToList();
                try
                {
                    Parallel.ForEach(toProcess, eachEntry =>
                    {
                        ItineraryQueue item = eachEntry.First().Value;
                        try
                        {
                            var itineraryFlightStatus = FlightStatusData.GetItineraryFlightStatus(item);

                            if (item.IsTriggered == false || (item.DelayInMinute != itineraryFlightStatus.DepartureGateDelayMin &&
                                                              Math.Abs(itineraryFlightStatus.DepartureGateDelayMin - item.DelayInMinute) > DiffInDelayMin))
                            {
                                ItineraryFlightWeatherMail itineraryFlightWeatherMail = new ItineraryFlightWeatherMail();
                                itineraryFlightWeatherMail.Send(eachEntry.Select(i => i.Value).ToList(), itineraryFlightStatus);
                            }
                            eachEntry.ToList().ForEach(i =>
                            {
                                i.Value.DelayInMinute    = itineraryFlightStatus.DepartureGateDelayMin;
                                i.Value.ExpectedDateTime = itineraryFlightStatus.EstimatedGateDeparture == DateTime.MinValue
                                    ? itineraryFlightStatus.ScheduledGateDeparture : itineraryFlightStatus.EstimatedGateDeparture;

                                i.Value.PickTime    = i.Value.PickTime.AddMinutes(ResendMailMin);
                                i.Value.IsTriggered = true;
                            });
                        }
                        catch (Exception ex)
                        {
                            eachEntry.ToList().ForEach(i =>
                            {
                                i.Value.PickTime    = i.Value.PickTime.AddMinutes(ResendMailMin);
                                i.Value.IsTriggered = true;
                            });
                            foreach (var keyValuePair in eachEntry)
                            {
                                ErrorLog.WriteErrorLog(ex, keyValuePair.Value.BookingID, WindowsServiceName);
                            }
                        }
                    });
                }
                catch (AggregateException aggregateException)
                {
                    ErrorLog.WriteErrorLog(aggregateException.Flatten(), "", WindowsServiceName);
                }
                catch (Exception exception)
                {
                    ErrorLog.WriteErrorLog(exception, "", WindowsServiceName);
                }
                Thread.Sleep(6000);
            }
        }
        public void objTimer_Elapsed(object sender, ElapsedEventArgs e)
        {
            try
            {
                _objTimer.Enabled = false;
                FlightDataSource dataSource = new FlightDataSource();
                dataSource.GetItineraryData(_itineraryModels);
                RemoveStaleItinerary(_itineraryModels);

                var itineraryModelsGroupedByFlight = _itineraryModels.Where(i => i.IsProcessed == false)
                                                     .GroupBy(i => i.AirlineCode + i.FlightNo + i.DepartureDateTime.ToString("t") + i.FromCity + i.ToCity);
                foreach (var itineraries in itineraryModelsGroupedByFlight)
                {
                    ItineraryModel model = itineraries.FirstOrDefault();
                    if (model == null)
                    {
                        continue;
                    }
                    try
                    {
                        var itineraryFlightStatus = FlightStatusData.GetItineraryFlightStatus(model);
                        if (itineraryFlightStatus != null && (new[] { "S", "C" }).Any(i => i == itineraryFlightStatus.FlightStatus.ToUpper()))
                        {
                            DateTime triggerDateTime
                                = itineraryFlightStatus.DepartureGateDelayMin < AllowedDelayMin
                                    ? itineraryFlightStatus.DepartureDate.AddMinutes(-MinMinute)
                                    : DateTime.Now;

                            foreach (ItineraryModel itineraryModel in itineraries)
                            {
                                string key = itineraryModel.BookingID + "-" + itineraryModel.AirlineCode +
                                             itineraryModel.FlightNo + "-" + itineraryModel.PNR + "-" +
                                             itineraryModel.DepartureDateTime.ToString("t");

                                ItineraryQueue queue = Mapper.Map <ItineraryQueue>(itineraryModel);
                                queue.IsTriggered      = false;
                                queue.PickTime         = triggerDateTime;
                                queue.Status           = itineraryFlightStatus.FlightStatus;
                                queue.ExpectedDateTime = itineraryFlightStatus.EstimatedGateDeparture == DateTime.MinValue
                                                        ? itineraryFlightStatus.ScheduledGateDeparture : itineraryFlightStatus.EstimatedGateDeparture;
                                _itineraryQueues.TryAdd(key, queue);
                                itineraryModel.IsProcessed = true;
                            }
                        }
                        else
                        {
                            SendGeneralTicket(itineraries, itineraryFlightStatus);
                        }
                    }
                    catch (Exception exception)
                    {
                        SendGeneralTicket(itineraries, exception);
                    }
                }
                StartThreadsForQueue(_itineraryQueues);
            }
            catch (Exception exception)
            {
                ErrorLog.WriteErrorLog(exception, "", WindowsServiceName);
            }
            finally
            {
                _objTimer.Enabled = true;
                HeartBeatLoggerClass logger = new HeartBeatLoggerClass();
                logger.Log(WindowsServiceName);
            }
        }