//private Task<RetrievedData<T>> GenericGetDataAsync<T, F>(string id, DataSourcePreference preference, CancellationToken cancellationToken, Func<Func<Task<RetrievedData<T>>>> runFunction, )
//{
// var result = new RetrievedData<T>();
// foreach (var source in Sources)
// {
// if (result.HasData)
// continue;
// if ((preference & DataSourcePreference.MemoryCache) == 0 && source.IsMemoryCache)
// continue;
// if ((preference & DataSourcePreference.Offline) == 0 && source.IsOfflineSource)
// continue;
// if ((preference & DataSourcePreference.Online) == 0 && !source.IsOfflineSource)
// continue;
// if ((source.GetTransitStopFunction & DataSourceFunctionType.Provision) == DataSourceFunctionType.Provision)
// result = await source.GetTransitStop(id, cancellationToken);
// }
// if (result.HasData)
// {
// foreach (var source in Sources)
// {
// if (!result.HasData)
// continue;
// if ((preference & DataSourcePreference.MemoryCache) == 0 && source.IsMemoryCache)
// continue;
// if ((preference & DataSourcePreference.Offline) == 0 && source.IsOfflineSource)
// continue;
// if ((preference & DataSourcePreference.Online) == 0 && !source.IsOfflineSource)
// continue;
// if ((source.GetTransitStopFunction & DataSourceFunctionType.Correction) == DataSourceFunctionType.Correction)
// result = await source.CorrectTransitStop(result.Data, cancellationToken);
// }
// }
// return result;
//}
public static async Task<RetrievedData<TransitStop>> GetTransitStopAsync(string id, DataSourcePreference preference, CancellationToken cancellationToken)
{
var result = new RetrievedData<TransitStop>();
foreach (var source in Sources)
{
if (cancellationToken.IsCancellationRequested)
throw new OperationCanceledException();
if (result.HasData || !source.IsQualified(preference))
continue;
if ((source.GetTransitStopFunction & DataSourceFunctionType.Provision) == DataSourceFunctionType.Provision)
result = await source.GetTransitStop(id, cancellationToken);
}
if (result.HasData)
{
if (cancellationToken.IsCancellationRequested)
throw new OperationCanceledException();
foreach (var source in Sources)
{
if (!result.HasData || !source.IsQualified(preference))
continue;
if ((source.GetTransitStopFunction & DataSourceFunctionType.Correction) == DataSourceFunctionType.Correction)
result = await source.CorrectTransitStop(result.Data, cancellationToken);
}
}
return result;
}
private bool IsQualified(DataSourcePreference preference)
{
if (preference == DataSourcePreference.MemoryCacheOnly)
{
return(IsMemoryCache);
}
if ((preference & DataSourcePreference.MemoryCache) == 0 && IsMemoryCache)
{
return(false);
}
if ((preference & DataSourcePreference.Offline) == 0 && IsOfflineSource)
{
return(false);
}
if ((preference & DataSourcePreference.Online) == 0 && !IsOfflineSource)
{
return(false);
}
return(true);
}
public static RetrievedData<IEnumerable<TransitStop>> GetTransitStopsForArea(LatLonRect area, DataSourcePreference preference) => RunSync(() => GetTransitStopsForAreaAsync(area, preference, CancellationToken.None));
public static RetrievedData<RealTimeArrival> GetRealTimeArrival(string stopId, string tripId, DataSourcePreference preference) => RunSync(() => GetRealTimeArrivalAsync(stopId, tripId, preference, CancellationToken.None));
public static RetrievedData<TransitRoute> GetTransitRoute(string id, DataSourcePreference preference) => RunSync(() => GetTransitRouteAsync(id, preference, CancellationToken.None));
public static async Task<RetrievedData<IEnumerable<RealTimeArrival>>> GetRealTimeArrivalsForStopAsync(string stopId, int minsBefore, int minsAfter, DataSourcePreference preference, CancellationToken cancellationToken)
{
IEnumerable<RealTimeArrival> resultArrivals = null;
List<string> resultErrors = new List<string>();
List<Exception> resultExceptions = new List<Exception>();
foreach (var source in Sources)
{
if (!source.IsQualified(preference))
continue;
if (source.CanGetRealTimeArrivalsForStop)
{
var sResult = await source.GetRealTimeArrivalsForStop(stopId, minsBefore, minsAfter, cancellationToken);
if (sResult.HasData)
{
if (resultArrivals == null)
resultArrivals = sResult.Data;
else
resultArrivals = resultArrivals.Union(sResult.Data);
}
if (sResult.ErrorMessage != null)
resultErrors.Add(sResult.ErrorMessage);
if (sResult.CaughtException != null)
resultExceptions.Add(sResult.CaughtException);
}
}
if (resultArrivals == null)
resultArrivals = new RealTimeArrival[] { };
return new RetrievedData<IEnumerable<RealTimeArrival>>(resultArrivals, resultErrors.Count == 0 ? null : resultErrors.Aggregate("", (acc, err) => (acc == "" ? "" : ", ") + err), resultExceptions.Count == 0 ? null : new AggregateException(resultExceptions));
}
public static async Task<RetrievedData<WeekSchedule>> GetScheduleForStopAsync(string stopId, DataSourcePreference preference, CancellationToken cancellationToken)
{
WeekSchedule result = null;
List<string> resultErrors = new List<string>();
List<Exception> resultExceptions = new List<Exception>();
foreach (var source in Sources)
{
if (cancellationToken.IsCancellationRequested)
throw new OperationCanceledException();
if (!source.IsQualified(preference))
continue;
if (source.CanGetScheduleForStop)
{
var sResult = await source.GetScheduleForStop(stopId, cancellationToken);
if (sResult.HasData)
{
if (result == null)
result = sResult.Data;
else
result.Union(sResult.Data);
}
if (sResult.ErrorMessage != null)
resultErrors.Add(sResult.ErrorMessage);
if (sResult.CaughtException != null)
resultExceptions.Add(sResult.CaughtException);
}
}
//if (result == null)
// resultStops = new TransitStop[] { };
if (result == null)
return new RetrievedData<WeekSchedule>(resultErrors.Count == 0 ? null : resultErrors.Aggregate("", (acc, err) => (acc == "" ? "" : ", ") + err), resultExceptions.Count == 0 ? null : new AggregateException(resultExceptions));
return new RetrievedData<WeekSchedule>(result, resultErrors.Count == 0 ? null : resultErrors.Aggregate("", (acc, err) => (acc == "" ? "" : ", ") + err), resultExceptions.Count == 0 ? null : new AggregateException(resultExceptions));
}
public static async Task <RetrievedData <WeekSchedule> > GetScheduleForStopAsync(string stopId, DataSourcePreference preference, CancellationToken cancellationToken)
{
WeekSchedule result = null;
List <string> resultErrors = new List <string>();
List <Exception> resultExceptions = new List <Exception>();
foreach (var source in Sources)
{
if (cancellationToken.IsCancellationRequested)
{
throw new OperationCanceledException();
}
if (!source.IsQualified(preference))
{
continue;
}
if (source.CanGetScheduleForStop)
{
var sResult = await source.GetScheduleForStop(stopId, cancellationToken);
if (sResult.HasData)
{
if (result == null)
{
result = sResult.Data;
}
else
{
result.Union(sResult.Data);
}
}
if (sResult.ErrorMessage != null)
{
resultErrors.Add(sResult.ErrorMessage);
}
if (sResult.CaughtException != null)
{
resultExceptions.Add(sResult.CaughtException);
}
}
}
//if (result == null)
// resultStops = new TransitStop[] { };
if (result == null)
{
return(new RetrievedData <WeekSchedule>(resultErrors.Count == 0 ? null : resultErrors.Aggregate("", (acc, err) => (acc == "" ? "" : ", ") + err), resultExceptions.Count == 0 ? null : new AggregateException(resultExceptions)));
}
return(new RetrievedData <WeekSchedule>(result, resultErrors.Count == 0 ? null : resultErrors.Aggregate("", (acc, err) => (acc == "" ? "" : ", ") + err), resultExceptions.Count == 0 ? null : new AggregateException(resultExceptions)));
}
private bool IsQualified(DataSourcePreference preference)
{
if (preference == DataSourcePreference.MemoryCacheOnly)
return IsMemoryCache;
if ((preference & DataSourcePreference.MemoryCache) == 0 && IsMemoryCache)
return false;
if ((preference & DataSourcePreference.Offline) == 0 && IsOfflineSource)
return false;
if ((preference & DataSourcePreference.Online) == 0 && !IsOfflineSource)
return false;
return true;
}
public static RetrievedData <IEnumerable <RealTimeArrival> > GetRealTimeArrivalsForStop(string stopId, int minsBefore, int minsAfter, DataSourcePreference preference) => RunSync(() => GetRealTimeArrivalsForStopAsync(stopId, minsBefore, minsAfter, preference, CancellationToken.None));
public static RetrievedData <WeekSchedule> GetScheduleForStop(string stopId, DataSourcePreference preference) => RunSync(() => GetScheduleForStopAsync(stopId, preference, CancellationToken.None));
public static RetrievedData <IEnumerable <TransitStop> > GetTransitStopsForArea(LatLonRect area, DataSourcePreference preference) => RunSync(() => GetTransitStopsForAreaAsync(area, preference, CancellationToken.None));
public static RetrievedData <RealTimeArrival> GetRealTimeArrival(string stopId, string tripId, DataSourcePreference preference) => RunSync(() => GetRealTimeArrivalAsync(stopId, tripId, preference, CancellationToken.None));
public static RetrievedData <TransitRoute> GetTransitRoute(string id, DataSourcePreference preference) => RunSync(() => GetTransitRouteAsync(id, preference, CancellationToken.None));
public static async Task <RetrievedData <IEnumerable <RealTimeArrival> > > GetRealTimeArrivalsForStopAsync(string stopId, int minsBefore, int minsAfter, DataSourcePreference preference, CancellationToken cancellationToken)
{
IEnumerable <RealTimeArrival> resultArrivals = null;
List <string> resultErrors = new List <string>();
List <Exception> resultExceptions = new List <Exception>();
foreach (var source in Sources)
{
if (!source.IsQualified(preference))
{
continue;
}
if (source.CanGetRealTimeArrivalsForStop)
{
var sResult = await source.GetRealTimeArrivalsForStop(stopId, minsBefore, minsAfter, cancellationToken);
if (sResult.HasData)
{
if (resultArrivals == null)
{
resultArrivals = sResult.Data;
}
else
{
resultArrivals = resultArrivals.Union(sResult.Data);
}
}
if (sResult.ErrorMessage != null)
{
resultErrors.Add(sResult.ErrorMessage);
}
if (sResult.CaughtException != null)
{
resultExceptions.Add(sResult.CaughtException);
}
}
}
if (resultArrivals == null)
{
resultArrivals = new RealTimeArrival[] { }
}
;
return(new RetrievedData <IEnumerable <RealTimeArrival> >(resultArrivals, resultErrors.Count == 0 ? null : resultErrors.Aggregate("", (acc, err) => (acc == "" ? "" : ", ") + err), resultExceptions.Count == 0 ? null : new AggregateException(resultExceptions)));
}
public static RetrievedData<WeekSchedule> GetScheduleForStop(string stopId, DataSourcePreference preference) => RunSync(() => GetScheduleForStopAsync(stopId, preference, CancellationToken.None));
public static RetrievedData<IEnumerable<RealTimeArrival>> GetRealTimeArrivalsForStop(string stopId, int minsBefore, int minsAfter, DataSourcePreference preference) => RunSync(() => GetRealTimeArrivalsForStopAsync(stopId, minsBefore, minsAfter, preference, CancellationToken.None));
//private Task<RetrievedData<T>> GenericGetDataAsync<T, F>(string id, DataSourcePreference preference, CancellationToken cancellationToken, Func<Func<Task<RetrievedData<T>>>> runFunction, )
//{
// var result = new RetrievedData<T>();
// foreach (var source in Sources)
// {
// if (result.HasData)
// continue;
// if ((preference & DataSourcePreference.MemoryCache) == 0 && source.IsMemoryCache)
// continue;
// if ((preference & DataSourcePreference.Offline) == 0 && source.IsOfflineSource)
// continue;
// if ((preference & DataSourcePreference.Online) == 0 && !source.IsOfflineSource)
// continue;
// if ((source.GetTransitStopFunction & DataSourceFunctionType.Provision) == DataSourceFunctionType.Provision)
// result = await source.GetTransitStop(id, cancellationToken);
// }
// if (result.HasData)
// {
// foreach (var source in Sources)
// {
// if (!result.HasData)
// continue;
// if ((preference & DataSourcePreference.MemoryCache) == 0 && source.IsMemoryCache)
// continue;
// if ((preference & DataSourcePreference.Offline) == 0 && source.IsOfflineSource)
// continue;
// if ((preference & DataSourcePreference.Online) == 0 && !source.IsOfflineSource)
// continue;
// if ((source.GetTransitStopFunction & DataSourceFunctionType.Correction) == DataSourceFunctionType.Correction)
// result = await source.CorrectTransitStop(result.Data, cancellationToken);
// }
// }
// return result;
//}
public static async Task <RetrievedData <TransitStop> > GetTransitStopAsync(string id, DataSourcePreference preference, CancellationToken cancellationToken)
{
var result = new RetrievedData <TransitStop>();
foreach (var source in Sources)
{
if (cancellationToken.IsCancellationRequested)
{
throw new OperationCanceledException();
}
if (result.HasData || !source.IsQualified(preference))
{
continue;
}
if ((source.GetTransitStopFunction & DataSourceFunctionType.Provision) == DataSourceFunctionType.Provision)
{
result = await source.GetTransitStop(id, cancellationToken);
}
}
if (result.HasData)
{
if (cancellationToken.IsCancellationRequested)
{
throw new OperationCanceledException();
}
foreach (var source in Sources)
{
if (!result.HasData || !source.IsQualified(preference))
{
continue;
}
if ((source.GetTransitStopFunction & DataSourceFunctionType.Correction) == DataSourceFunctionType.Correction)
{
result = await source.CorrectTransitStop(result.Data, cancellationToken);
}
}
}
return(result);
}
public static async Task<RetrievedData<IEnumerable<TransitStop>>> GetTransitStopsForAreaAsync(LatLonRect area, DataSourcePreference preference, CancellationToken cancellationToken)
{
IEnumerable<TransitStop> resultStops = null;
List<string> resultErrors = new List<string>();
List<Exception> resultExceptions = new List<Exception>();
foreach (var source in Sources)
{
if (cancellationToken.IsCancellationRequested)
throw new OperationCanceledException();
if (!source.IsQualified(preference))
continue;
if (source.CanGetTransitStopsForArea)
{
var sResult = await source.GetTransitStopsForArea(area, cancellationToken);
if (sResult.HasData)
{
if (resultStops == null)
resultStops = sResult.Data;
else
resultStops = resultStops.Union(sResult.Data);
}
if (sResult.ErrorMessage != null)
resultErrors.Add(sResult.ErrorMessage);
if (sResult.CaughtException != null)
resultExceptions.Add(sResult.CaughtException);
}
}
if (resultStops == null)
resultStops = new TransitStop[] { };
return new RetrievedData<IEnumerable<TransitStop>>(resultStops, resultErrors.Count == 0 ? null : resultErrors.Aggregate("", (acc, err) => (acc == "" ? "" : ", ") + err), resultExceptions.Count == 0 ? null : new AggregateException(resultExceptions));
}
public static async Task <RetrievedData <IEnumerable <TransitStop> > > GetTransitStopsForAreaAsync(LatLonRect area, DataSourcePreference preference, CancellationToken cancellationToken)
{
IEnumerable <TransitStop> resultStops = null;
List <string> resultErrors = new List <string>();
List <Exception> resultExceptions = new List <Exception>();
foreach (var source in Sources)
{
if (cancellationToken.IsCancellationRequested)
{
throw new OperationCanceledException();
}
if (!source.IsQualified(preference))
{
continue;
}
if (source.CanGetTransitStopsForArea)
{
var sResult = await source.GetTransitStopsForArea(area, cancellationToken);
if (sResult.HasData)
{
if (resultStops == null)
{
resultStops = sResult.Data;
}
else
{
resultStops = resultStops.Union(sResult.Data);
}
}
if (sResult.ErrorMessage != null)
{
resultErrors.Add(sResult.ErrorMessage);
}
if (sResult.CaughtException != null)
{
resultExceptions.Add(sResult.CaughtException);
}
}
}
if (resultStops == null)
{
resultStops = new TransitStop[] { }
}
;
return(new RetrievedData <IEnumerable <TransitStop> >(resultStops, resultErrors.Count == 0 ? null : resultErrors.Aggregate("", (acc, err) => (acc == "" ? "" : ", ") + err), resultExceptions.Count == 0 ? null : new AggregateException(resultExceptions)));
}
