public async Task <List <DataPoint> > FetchData(DateTime startTime, DateTime endTime)
{
List <DataPoint> dataPoints = new List <DataPoint>();
// using data layer for fetching data
ConfigurationManagerJSON configManager = new ConfigurationManagerJSON();
configManager.Initialize();
PspDataAdapter adapter = new PspDataAdapter {
ConfigurationManager = configManager
};
Dictionary <string, List <PspDataLayer.DataPoint> > res = await adapter.GetDataAsync(startTime, endTime, MeasLabel);
// check if result has one key since we queried for only one key
if (res.Keys.Count == 1)
{
// todo check the measId also
List <PspDataLayer.DataPoint> dataResults = res.Values.ElementAt(0);
for (int resIter = 0; resIter < dataResults.Count; resIter++)
{
DateTime dataTime = dataResults[resIter].Time;
// convert the time from utc to local
//dataTime = DateTime.SpecifyKind((TimeZoneInfo.ConvertTime(dataTime, TimeZoneInfo.Utc, TimeZoneInfo.Local)), DateTimeKind.Local);
DataPoint dataPoint = new DataPoint(DateTimeAxis.ToDouble(dataTime), dataResults[resIter].Value);
dataPoints.Add(dataPoint);
}
// Create dataPoints based on the fetch strategy and max Resolution
dataPoints = FetchHelper.GetDataPointsWithGivenMaxSampleInterval(dataPoints, MaxResolution, SamplingStrategy, DateTimeAxis.ToDouble(startTime));
}
return(dataPoints);
}
public async Task GetDataAsyncTest()
{
try
{
ConfigurationManagerJSON config = new ConfigurationManagerJSON();
PspDataAdapter dataAdapter = new PspDataAdapter {
ConfigurationManager = config
};
string measLabel = "gujarat_thermal_mu";
DateTime fromTime = DateTime.Now.AddDays(-10);
DateTime toTime = DateTime.Now.AddDays(-1);
Dictionary <string, List <DataPoint> > result = await dataAdapter.GetDataAsync(fromTime, toTime, measLabel);
if (result[measLabel].Count == 0)
{
Assert.Fail("No data was returned");
}
else
{
if (!result[measLabel][0].Time.Day.Equals(fromTime.Day))
{
Assert.Fail("Start data point date was not the requested one");
}
if (!result[measLabel].Last().Time.Day.Equals(toTime.Day))
{
Assert.Fail("End data point date was not the requested one");
}
}
}
catch (Exception e)
{
Assert.Fail($"PSP Data adapter get async data failed by throwing error - {e.Message}");
}
}
private async void PopulatePspLabelsAsync()
{
// get the label objects from psp data layer
ConfigurationManagerJSON configManager = new ConfigurationManagerJSON();
configManager.Initialize();
PspDataAdapter adapter = new PspDataAdapter {
ConfigurationManager = configManager
};
List <PspLabelApiItem> results = await adapter.GetMeasurementLabelsAsync();
// Bind the list view with psp label items
lvMeasurements.ItemsSource = results;
CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(lvMeasurements.ItemsSource);
view.Filter = MeasurementsFilter;
}
