private static async Task processSensorData(string deviceId, JObject sensorData)
{
// extract sensor data
var info = new WTPowerRequestInfo {
PowerInputs = new List <WTInfo>()
};
info.PowerInputs.Add(new WTInfo {
Blade1PitchPosition = (float)sensorData.GetValue("pitchAngle1"),
Blade2PitchPosition = (float)sensorData.GetValue("pitchAngle2"),
Blade3PitchPosition = (float)sensorData.GetValue("pitchAngle3"),
OriginSysTime = (string)sensorData.GetValue("originSysTime"),
WindDir = (float)sensorData.GetValue("windDirection"),
WindSpeed = (float)sensorData.GetValue("windSpeed"),
YawPosition = (float)sensorData.GetValue("yawPosition")
});
var tempValues = new TemperatureValues()
{
nacelle = (float)sensorData.GetValue("nacelleTemp"),
gearBox = (float)sensorData.GetValue("gearboxTemp"),
generator = (float)sensorData.GetValue("convTemp"),
};
// update sensor data on ADT
string query = $"SELECT * FROM DigitalTwins T WHERE IS_OF_MODEL(T, 'dtmi:adt:chb:Sensor;1') AND T.deviceId = '{deviceId}'";
DtIds dtIds = await fetchDtIds(query);
if (dtIds.sensor == null || dtIds.turbineObserved == null)
{
return;
}
client.UpdateDigitalTwin(dtIds.sensor, generatePatchForSensor(info.PowerInputs[0], tempValues));
// update turbine data on ADT. We return index 0 since only a single
// value should only be processed.
var powerValues = new PowerValues()
{
powerObserved = (float)sensorData.GetValue("power"),
powerDM = (float)(await MlApi.GetPowerAsync(info.PowerInputs)).result[0],
powerPM = (float)(await PmAPI.GetPowerAsync(info.PowerInputs))[0]
};
client.UpdateDigitalTwin(dtIds.turbineObserved, generatePatchForTurbine(powerValues));
}
private static async Task <DtIds> fetchDtIds(string query)
{
DtIds dtIds = new DtIds();
try {
Azure.AsyncPageable <string> result = client.QueryAsync(query);
IAsyncEnumerator <Azure.Page <string> > enumerator = result.AsPages().GetAsyncEnumerator();
while (await enumerator.MoveNextAsync())
{
IReadOnlyList <string> values = enumerator.Current.Values;
if (values.Count > 0)
{
JObject nodeData = JObject.Parse(values[0]);
dtIds.sensor = (string)nodeData["$dtId"];
dtIds.turbineObserved = (string)nodeData["observes"];
}
else
{
throw new Exception("Node not found!");
}
}
} catch {}
return(dtIds);
}