private bool HaveExistingSosPointsChanged(
TimeSeriesDataCorrectedServiceRequest dataRequest,
DateTimeOffset?lastSensorTime,
TimeSeriesChangeEvent detectedChange,
TimeSeriesDescription timeSeriesDescription)
{
if (detectedChange.HasAttributeChange ?? false)
{
return(true);
}
if (!detectedChange.FirstPointChanged.HasValue || !lastSensorTime.HasValue)
{
return(false);
}
if (lastSensorTime < detectedChange.FirstPointChanged)
{
return(false);
}
var timeSeriesIdentifier = timeSeriesDescription.Identifier;
var sosPoints = new Queue <TimeSeriesPoint>(Sos.GetObservations(timeSeriesDescription, AddMilliseconds(detectedChange.FirstPointChanged.Value, -1), AddMilliseconds(lastSensorTime.Value, 1)));
var aqtsPoints = new Queue <TimeSeriesPoint>(Aquarius.Publish.Get(dataRequest).Points);
var sosCount = sosPoints.Count;
var aqtsCount = aqtsPoints.Count;
Log.Info($"Fetched {sosCount} SOS points and {aqtsCount} AQUARIUS points for '{timeSeriesIdentifier}' from {dataRequest.QueryFrom:O} ...");
while (sosPoints.Any() || aqtsPoints.Any())
{
var sosPoint = sosPoints.FirstOrDefault();
var aqtsPoint = aqtsPoints.FirstOrDefault();
if (aqtsPoint == null)
{
Log.Warn($"'{timeSeriesIdentifier}': AQUARIUS now has fewer points than SOS@{sosPoint?.Timestamp.DateTimeOffset:O}");
return(true);
}
if (sosPoint == null)
{
break;
}
var aqtsValue = (dataRequest.ApplyRounding ?? false)
? double.Parse(aqtsPoint.Value.Display)
: aqtsPoint.Value.Numeric;
var sosValue = sosPoint.Value.Numeric;
if (sosPoint.Timestamp.DateTimeOffset != aqtsPoint.Timestamp.DateTimeOffset)
{
Log.Warn($"'{timeSeriesIdentifier}': Different timestamps: AQUARIUS={aqtsValue}@{aqtsPoint.Timestamp.DateTimeOffset:O} vs SOS={sosValue}@{sosPoint.Timestamp.DateTimeOffset:O}");
return(true);
}
if (!DoubleHelper.AreSame(aqtsValue, sosValue))
{
Log.Warn($"'{timeSeriesIdentifier}': Different values @ {aqtsPoint.Timestamp.DateTimeOffset:O}: AQUARIUS={aqtsValue} vs SOS={sosValue}");
return(true);
}
sosPoints.Dequeue();
aqtsPoints.Dequeue();
}
Log.Info($"'{timeSeriesDescription.Identifier}': All {sosCount} SOS points match between SOS and AQUARIUS.");
dataRequest.QueryFrom = lastSensorTime.Value.AddTicks(1);
return(false);
}
