/// <summary>
/// Fetches many aircraft simultaneously.
/// </summary>
/// <param name="fetchedDetails"></param>
/// <returns></returns>
protected override bool DoFetchManyAircraft(IEnumerable <AircraftFetcher <string, AircraftDetail> .FetchedDetail> fetchedDetails)
{
var allIcaos = fetchedDetails.Select(r => r.Key).ToArray();
var newIcaos = fetchedDetails.Where(r => r.Detail == null || r.Detail.Aircraft == null).Select(r => r.Key).ToArray();
var existingIcaos = fetchedDetails.Where(r => r.Detail != null && r.Detail.Aircraft != null).Select(r => r.Key).ToArray();
var aircraftAndFlightCounts = _AutoConfigDatabase.Database.GetManyAircraftAndFlightsCountByCode(newIcaos);
var aircraft = _AutoConfigDatabase.Database.GetManyAircraftByCode(existingIcaos);
var combinedAircraft = new Dictionary <string, BaseStationAircraft>();
foreach (var kvp in aircraftAndFlightCounts)
{
combinedAircraft.Add(kvp.Key, kvp.Value);
}
foreach (var kvp in aircraft)
{
combinedAircraft.Add(kvp.Key, kvp.Value);
}
var allOnlineAircraft = _AircraftOnlineLookupManager.LookupMany(allIcaos, combinedAircraft);
foreach (var kvp in fetchedDetails)
{
var icao24 = kvp.Key;
var fetchedDetail = kvp;
BaseStationAircraft databaseAircraft = null;
BaseStationAircraftAndFlightsCount databaseAircraftAndFlights = null;
if (!aircraft.TryGetValue(icao24, out databaseAircraft))
{
aircraftAndFlightCounts.TryGetValue(icao24, out databaseAircraftAndFlights);
}
AircraftOnlineLookupDetail onlineAircraft;
allOnlineAircraft.TryGetValue(icao24, out onlineAircraft);
kvp.Detail = ApplyDatabaseRecord(
fetchedDetail.Detail,
databaseAircraftAndFlights ?? databaseAircraft,
onlineAircraft,
fetchedDetail.Aircraft,
fetchedDetail.IsFirstFetch,
databaseAircraftAndFlights != null ? databaseAircraftAndFlights.FlightsCount
: fetchedDetail.Detail != null ? fetchedDetail.Detail.FlightsCount : 0
);
}
return(true);
}
public void AircraftOnlineLookupManager_LookupMany_Fetches_Icaos_From_Cache()
{
_Cache2Icaos.Add("ABC123");
_Cache2Icaos.Add("123456");
var result = _Manager.LookupMany(new string[] { "ABC123", "123456" }, null);
Assert.IsTrue(result.ContainsKey("ABC123"));
Assert.IsTrue(result.ContainsKey("123456"));
}
