public static bool TryCreate(TimeseriesSourceKey sourceKey, out ITimeseriesSource timeseriesSource)
{
timeseriesSource = null;
if (String.Equals(sourceKey.Key.Scheme, _schemeType))
{
timeseriesSource = new DMXTimeseriesSource(sourceKey);
}
return(timeseriesSource != null);
}
public DMXTimeseriesSource(TimeseriesSourceKey sourceKey)
{
SourceKey = sourceKey;
var strConn = $"Provider=Microsoft.Jet.OLEDB.4.0;Data Source={sourceKey.Key.LocalPath}";
_connection = new OleDbConnection(strConn);
_connection.Open();
}
// TODO [jc]: Create separate initializers for metadata and observations
public NullTimeseries(TimeseriesSourceKey sourceKey, TimeseriesKey seriesKey, IEnumerable <string> headerList)
{
SourceKey = sourceKey;
SeriesKey = seriesKey;
foreach (var header in headerList)
{
var observationValue = new Random().NextDouble();
_metadata.Add(header, $"{SourceKey.Key}|{SeriesKey.Key}|{header}|{observationValue}");
}
}
private static ITimeseriesSource CreateSource(string key)
{
var sourceKey = new TimeseriesSourceKey(key);
ITimeseriesSource source;
// loop through all ITimeseriesSource implementations here
if (NullTimeseriesSource.TryCreate(sourceKey, out source))
{
return(source);
}
if (DMXTimeseriesSource.TryCreate(sourceKey, out source))
{
return(source);
}
if (ECOSTimeseriesSource.TryCreate(sourceKey, out source))
{
return(source);
}
throw new UnknownTimeseriesSourceException();
}
internal DMXTimeseries(TimeseriesSourceKey sourceKey, TimeseriesKey seriesKey, Dictionary <string, double> observations) : this(sourceKey, seriesKey)
{
_observations = observations;
}
internal DMXTimeseries(TimeseriesSourceKey sourceKey, TimeseriesKey seriesKey, Dictionary <string, string> metadata) : this(sourceKey, seriesKey)
{
_metadata = metadata;
}
internal DMXTimeseries(TimeseriesSourceKey sourceKey, TimeseriesKey seriesKey)
{
SourceKey = sourceKey;
SeriesKey = seriesKey;
Status = new StatusInformation();
}
public ECOSTimeseriesSource(TimeseriesSourceKey sourceKey)
{
SourceKey = sourceKey;
DatabaseID = sourceKey.Key.LocalPath.Trim('\\');
}
internal EcOSTimeseries(TimeseriesSourceKey sourceKey, TimeseriesKey seriesKey)
{
SourceKey = sourceKey;
SeriesKey = seriesKey;
}
private NullTimeseriesSource(TimeseriesSourceKey sourceKey)
{
SourceKey = sourceKey;
_seriesList = new Dictionary <TimeseriesKey, NullTimeseries>();
}
