public static IEnumerable <T> GetManyMetadata <TMetadata, T>(this MetadataLookup <TMetadata> lookup, DateTimeOffset time, Func <TMetadata, T> func)
where TMetadata : TimeRange
{
return(lookup
.GetMany(time)
.Select(func));
}
public static T GetFirstMetadata <TMetadata, T>(this MetadataLookup <TMetadata> lookup, DateTimeOffset time, Func <TMetadata, T> func)
where TMetadata : TimeRange
{
var metadata = lookup.FirstOrDefault(time);
return(metadata == null ? default : func(metadata));
}
private List <TimeSeriesPoint> LoadPointsFromNg(IAquariusClient client)
{
var timeSeriesInfo = client.GetTimeSeriesInfo(Context.SourceTimeSeries.Identifier);
Log.Info($"Loading points from '{timeSeriesInfo.Identifier}' ...");
var timeSeriesData = client.Publish.Get(new TimeSeriesDataCorrectedServiceRequest
{
TimeSeriesUniqueId = timeSeriesInfo.UniqueId,
QueryFrom = Context.SourceQueryFrom?.ToDateTimeOffset(),
QueryTo = Context.SourceQueryTo?.ToDateTimeOffset()
});
var gradesLookup = new MetadataLookup <PublishGrade>(timeSeriesData.Grades);
var qualifiersLookup = new MetadataLookup <PublishQualifier>(timeSeriesData.Qualifiers);
if (!Context.IgnoreNotes)
{
Notes.AddRange(LoadAllNotes(client, timeSeriesInfo, timeSeriesData.Notes));
}
var points = timeSeriesData
.Points
.Select(p => new TimeSeriesPoint
{
Time = Instant.FromDateTimeOffset(p.Timestamp.DateTimeOffset),
Value = p.Value.Numeric,
GradeCode = gradesLookup.GetFirstMetadata(p.Timestamp.DateTimeOffset, g => int.Parse(g.GradeCode)),
Qualifiers = qualifiersLookup.GetManyMetadata(p.Timestamp.DateTimeOffset, q => q.Identifier).ToList()
})
.ToList();
var gapToleranceInMinutes = timeSeriesData.GapTolerances.Last().ToleranceInMinutes;
var gapTolerance = gapToleranceInMinutes.HasValue
? Duration.FromMinutes((long)gapToleranceInMinutes.Value)
: DurationExtensions.MaxGapDuration;
var interpolationType = (InterpolationType)Enum.Parse(typeof(InterpolationType), timeSeriesData.InterpolationTypes.Last().Type, true);
SetTimeSeriesCreationProperties(
timeSeriesInfo,
timeSeriesData.Methods.LastOrDefault()?.MethodCode,
gapTolerance,
interpolationType);
Log.Info($"Loaded {PointSummarizer.Summarize(points)} and {"note".ToQuantity(Notes.Count)} from {timeSeriesInfo.Identifier}");
return(points);
}