private List <MajorLocationJerk> GetHighestJerks(LocationJerkModel locationJerk)
{
List <MajorLocationJerk> allJerks = new List <MajorLocationJerk>();
if (locationJerk != null && locationJerk.DeviceList != null)
{
foreach (DeviceJerkModel deviceJerk in locationJerk.DeviceList)
{
//for verticals
allJerks.AddRange(deviceJerk.CapturedJerks.OrderByDescending(x => Math.Abs(x.VerticalJerk))
.Select(o => new MajorLocationJerk()
{
DeviceId = deviceJerk.DeviceId,
JerkValue = o.VerticalJerk,
JerkType = "V",
JerkTime = o.JerkTimeStamp
}).Take(3).ToList());
//for laterals
allJerks.AddRange(deviceJerk.CapturedJerks.OrderByDescending(x => Math.Abs(x.LateralJerk))
.Select(o => new MajorLocationJerk()
{
DeviceId = deviceJerk.DeviceId,
JerkValue = o.LateralJerk,
JerkType = "L",
JerkTime = o.JerkTimeStamp
}).Take(3).ToList());
}
}
return(allJerks.OrderByDescending(x => Math.Abs(x.JerkValue)).Take(3).ToList());
}
public async Task DeleteLocationsInBatchAsync(IEnumerable <LocationModel> locations)
{
if (locations != null)
{
LocationJerkBlobResults existingBlobResults = await GetAllLocationJerkInfo();
List <LocationJerkModel> existingLocationJerks = existingBlobResults.LocationJerkInfo;
LocationJerkModel found = null;
foreach (var location in locations)
{
found = (existingLocationJerks as IEnumerable <LocationJerkModel>).FirstOrDefault(j => j.Latitude == location.Latitude && j.Longitude == location.Longitude);
if (found != null)
{
existingLocationJerks.Remove(found);
}
found = null;
}
string newJsonData = JsonConvert.SerializeObject(existingLocationJerks);
byte[] newBytes = Encoding.UTF8.GetBytes(newJsonData);
await _blobStorageManager.UploadFromByteArrayAsync(
_blobName,
newBytes,
0,
newBytes.Length,
AccessCondition.GenerateIfMatchCondition(existingBlobResults.ETag),
null,
null);
}
}
private double GetMaximumJerkAtLocation(LocationJerkModel locationJerk)
{
double maxVertical = 0;
double maxLateral = 0;
if (locationJerk != null && locationJerk.DeviceList != null)
{
foreach (DeviceJerkModel deviceJerk in locationJerk.DeviceList)
{
foreach (JerkModel jerk in deviceJerk.CapturedJerks)
{
if (Math.Abs(jerk.VerticalJerk) > Math.Abs(maxVertical))
{
maxVertical = jerk.VerticalJerk;
}
if (Math.Abs(jerk.LateralJerk) > Math.Abs(maxLateral))
{
maxLateral = jerk.LateralJerk;
}
}
}
if (Math.Abs(maxVertical) > Math.Abs(maxLateral))
{
return(maxVertical);
}
}
return(maxLateral);
}
public async Task <LocationJerkModelExtended> GetLocationDetails(double?latitude, double?longitude)
{
IEnumerable <LocationJerkModel> fetchedData = await _locationJerkRepository.LoadLatestLocationJerkInfoAsync();
if (latitude == null || longitude == null)
{
return(null);
}
if (fetchedData != null)
{
LocationJerkModel queriedData = fetchedData.FirstOrDefault(loc => loc.Latitude == latitude && loc.Longitude == longitude);
if (queriedData != null)
{
LocationJerkModelExtended location = new LocationJerkModelExtended
{
Latitude = queriedData.Latitude,
Longitude = queriedData.Longitude,
Status = queriedData.Status,
Altitude = queriedData.Altitude,
DeviceList = queriedData.DeviceList,
NoOfDevices = queriedData.DeviceList.Count
};
return(location);
}
}
return(null);
}
private void UpdateLocationJerkList(LocationJerkModel newLocationJerk, ref List <LocationJerkModel> newLocationJerkList)
{
if (newLocationJerk != null)
{
LocationJerkModel found = newLocationJerkList.FirstOrDefault(l => l.Latitude == newLocationJerk.Latitude && l.Longitude == newLocationJerk.Longitude);
if (found == null)
{
newLocationJerkList.Add(newLocationJerk);
}
else
{
foreach (DeviceJerkModel deviceJerk in newLocationJerk.DeviceList)
{
DeviceJerkModel existingDeviceJerk = found.DeviceList.FirstOrDefault(d => d.DeviceId == deviceJerk.DeviceId);
if (existingDeviceJerk == null)
{
found.DeviceList.Add(deviceJerk);
}
else
{
existingDeviceJerk.CapturedJerks.AddRange(deviceJerk.CapturedJerks);
}
}
}
}
}
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);
}
public async Task DeleteLocationJerkAsync(double?latitude, double?longitude)
{
LocationJerkBlobResults existingBlobResults = await GetAllLocationJerkInfo();
List <LocationJerkModel> existingLocationJerks = existingBlobResults.LocationJerkInfo;
if (latitude == null)
{
throw new Exception("No Latitude Found in LocationJerkModel-- from LocationJerkRepository.SaveLocationJerkInfoAsync");
}
if (longitude == null)
{
throw new Exception("No Longitude Found in LocationJerkModel-- from LocationJerkRepository.SaveLocationJerkInfoAsync");
}
if (latitude != null && longitude != null)
{
LocationJerkModel found = (existingLocationJerks as IEnumerable <LocationJerkModel>).FirstOrDefault(j => j.Latitude == latitude && j.Longitude == longitude);
if (found != null)
{
existingLocationJerks.Remove(found);
}
}
string newJsonData = JsonConvert.SerializeObject(existingLocationJerks);
byte[] newBytes = Encoding.UTF8.GetBytes(newJsonData);
await _blobStorageManager.UploadFromByteArrayAsync(
_blobName,
newBytes,
0,
newBytes.Length,
AccessCondition.GenerateIfMatchCondition(existingBlobResults.ETag),
null,
null);
}
public async Task SaveLocationJerkInfoAsync(List <LocationJerkModel> newLocationJerks)
{
LocationJerkBlobResults existingBlobResults = await GetAllLocationJerkInfo();
List <LocationJerkModel> existingLocationJerks = existingBlobResults.LocationJerkInfo;
foreach (LocationJerkModel newJerkModel in newLocationJerks)
{
if (newJerkModel.Latitude == null)
{
throw new Exception("No Latitude Found in LocationJerkModel-- from LocationJerkRepository.SaveLocationJerkInfoAsync");
}
if (newJerkModel.Longitude == null)
{
throw new Exception("No Longitude Found in LocationJerkModel-- from LocationJerkRepository.SaveLocationJerkInfoAsync");
}
if (newJerkModel.DeviceList == null)
{
throw new Exception("No DeviceList Found in LocationJerkModel-- from LocationJerkRepository.SaveLocationJerkInfoAsync");
}
if (newJerkModel.Latitude != null && newJerkModel.Longitude != null)
{
LocationJerkModel found = (existingLocationJerks as IEnumerable <LocationJerkModel>).FirstOrDefault(j => j.Latitude == newJerkModel.Latitude && j.Longitude == newJerkModel.Longitude);
if (found == null)
{
if (newJerkModel.DeviceList != null)
{
foreach (DeviceJerkModel jerkDevice in newJerkModel.DeviceList)
{
if (jerkDevice.DeviceId == String.Empty || String.IsNullOrWhiteSpace(jerkDevice.DeviceId))
{
throw new Exception("No DeviceID Found in Jerked Device-- from LocationJerkRepository.SaveLocationJerkInfoAsync");
}
if (jerkDevice.CapturedJerks == null || jerkDevice.DeviceId == String.Empty || String.IsNullOrWhiteSpace(jerkDevice.DeviceId))
{
newJerkModel.DeviceList.Remove(jerkDevice);
}
}
if (newJerkModel.DeviceList != null && newJerkModel.DeviceList.Count() > 0)
{
existingLocationJerks.Add(newJerkModel);
}
}
}
else
{
List <DeviceJerkModel> newDevices = newJerkModel.DeviceList;
foreach (DeviceJerkModel jerkDevice in newDevices)
{
if (jerkDevice.DeviceId == String.Empty || String.IsNullOrWhiteSpace(jerkDevice.DeviceId))
{
throw new Exception("No DeviceID Found in Jerked Device-- from LocationJerkRepository.SaveLocationJerkInfoAsync");
}
if (jerkDevice.DeviceId != String.Empty || !String.IsNullOrWhiteSpace(jerkDevice.DeviceId))
{
DeviceJerkModel deviceFound = (found.DeviceList as IEnumerable <DeviceJerkModel>).FirstOrDefault(d => d.DeviceId == jerkDevice.DeviceId);
if (jerkDevice.CapturedJerks != null)
{
if (deviceFound == null)
{
found.DeviceList.Add(jerkDevice);
}
else
{
deviceFound.CapturedJerks.AddRange(jerkDevice.CapturedJerks);
}
}
}
}
}
//add code here for setting status of Location
}
}
string newJsonData = JsonConvert.SerializeObject(existingLocationJerks);
byte[] newBytes = Encoding.UTF8.GetBytes(newJsonData);
await _blobStorageManager.UploadFromByteArrayAsync(
_blobName,
newBytes,
0,
newBytes.Length,
AccessCondition.GenerateIfMatchCondition(existingBlobResults.ETag),
null,
null);
}