private LocationStatus GetLocationStatus(TelemetryJerkModel eventData)
{
if (eventData.Speed >= 8 && eventData.Speed < 25)
{
var highestVerticalJerk = eventData.Jerks.Max(j => Math.Abs(j.VerticalJerk));
var highestLateralJerk = eventData.Jerks.Max(j => Math.Abs(j.LateralJerk));
if (highestVerticalJerk >= 25 || highestLateralJerk >= 30)
{
return(LocationStatus.Critical);
}
}
else
{
if (eventData.Speed >= 25)
{
var highestVerticalJerk = eventData.Jerks.Max(j => Math.Abs(j.VerticalJerk));
var highestLateralJerk = eventData.Jerks.Max(j => Math.Abs(j.LateralJerk));
if (highestVerticalJerk >= 30 || highestLateralJerk >= 34)
{
return(LocationStatus.Critical);
}
}
}
return(LocationStatus.Caution);
}
private LocationJerkModel GetLocationJerkFromTelemetry(TelemetryJerkModel eventData)
{
LocationJerkModel newLocationJerkModel = null;
if (eventData == null)
{
Trace.TraceWarning("Action event is null");
return(newLocationJerkModel);
}
try
{
// NOTE: all column names from ASA come out as lowercase; see
// https://social.msdn.microsoft.com/Forums/office/en-US/c79a662b-5db1-4775-ba1a-23df1310091d/azure-table-storage-account-output-property-names-are-lowercase?forum=AzureStreamAnalytics
newLocationJerkModel = new LocationJerkModel()
{
Latitude = eventData.Latitude,
Longitude = eventData.Longitude,
Altitude = eventData.Altitude,
Status = LocationStatus.Caution,
DeviceList = null
};
string deviceId = eventData.DeviceId;
if (deviceId != null)
{
newLocationJerkModel.DeviceList = new List <DeviceJerkModel>()
{
new DeviceJerkModel()
{
DeviceId = deviceId,
Speed = eventData.Speed,
Heading = eventData.Heading,
CapturedJerks = eventData.Jerks
}
};
}
else
{
Trace.TraceError("ActionProcessor: telemetryDeviceId value is empty");
}
if (eventData.Speed > 5)
{
newLocationJerkModel.Status = GetLocationStatus(eventData);
}
}
catch (Exception e)
{
Trace.TraceError("ActionProcessor: exception in ProcessTelemetryJerk:");
Trace.TraceError(e.ToString());
}
return(newLocationJerkModel);
}