/// <summary>
/// Loads the observations from the Text File
/// </summary>
/// <param name="stationId"></param>
/// <param name="ch"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="observations"></param>
/// <returns></returns>
public int LoadObservationsFromFile(int stationId, Channel ch, DateTime start, DateTime end,
IObservationList observations)
{
int channelId = ch.ChId;
observations.Clear();
List<Channel> oneChannel = new List<Channel> { ch };
ChmiFile dta = new ChmiFile(stationId , oneChannel, LocalDataDir);
List<Observation> rawData = dta.Read();
foreach (Observation obs in rawData)
{
if (obs.Time >= start && obs.Time <= end)
{
observations.AddObservation(obs.Time, obs.Value);
}
}
return 0;
}
public void ImportAll()
{
//check stationXmlFile
StationXmlFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "stanice.xml");
logFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "log.txt");
LocalDataDir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "data");
if (!Directory.Exists(LocalDataDir))
Directory.CreateDirectory(LocalDataDir);
if (!File.Exists(StationXmlFile))
{
Logger.WriteMessage(logFile, "Couldn't find file " + StationXmlFile);
return;
}
SetGraphDirFromXmlFile();
StringBuilder log = new StringBuilder();
DateTime start = DateTime.Now;
log.AppendLine(start.ToString() + @" Start import data from Fiedler..\n");
try
{
Downloader d = new Downloader(LocalDataDir, DownloadInterval);
//int numStations = 0;
int numStations = d.DownloadAll(StationXmlFile, log, "CHMI_1");
//also for testing: download the DTA files
d.DownloadAll(StationXmlFile, log, "DTA");
log.AppendLine("Files downloaded: " + numStations);
DataManager m = DataManager.Create(ConnectionString);
m.CheckAllStations(StationXmlFile);
m.CheckAllChannels(StationXmlFile);
List<Station> stations = Station.ReadListOfStations(StationXmlFile);
List<Channel> channels = Channel.ReadFromXml(StationXmlFile);
List<Channel> stChannels;
List<Observation> observations;
ChmiFile dta;
int added = 0;
foreach (Station st in stations)
{
stChannels = Channel.FindByStation(channels, st.Id);
dta = new ChmiFile(st.Id, channels, LocalDataDir);
observations = dta.Read();
added += m.AddObservations(observations, stChannels, log);
}
log.AppendLine("observations added: " + added + "Time taken: " +
((TimeSpan)(DateTime.Now.Subtract(start))).TotalSeconds + @" s.");
}
catch (Exception ex)
{
log.AppendLine("UNKNOWN ERROR at " + ex.Source);
log.AppendLine(ex.Message);
}
finally
{
Logger logger = new Logger(logFile);
logger.WriteMessage(log.ToString());
}
}
