private static DateTime SendHeartBeat(DateTime?nextHeartBeat, ConfigurationDotService configurationDotService, SectionConfigurationModel sectionConfigurationModel)
{
if (nextHeartBeat == null || DateTime.Now > nextHeartBeat.Value)
{
configurationDotService.SendHeartbeatToAdapter(sectionConfigurationModel, _defaults.Listener, Helper.HeartbeatSeconds);
return(DateTime.Now.AddSeconds(Helper.HeartbeatSeconds));
}
return(nextHeartBeat.Value);
}
private static void ThreadLoop(object callback)
{
Logger.Info("Reading config settings...");
Logger.Info("Starting New Distance Over Time Adapter for Service Type {0} - DO NOT CLOSE!!", _defaults.Listener);
BaseCameraListener cameraListenerA = ListenerFactory.GetListener(_defaults, ListenerFactory.PointDefinition.PointA);
cameraListenerA.Connect();
BaseCameraListener cameraListenerB = ListenerFactory.GetListener(_defaults, ListenerFactory.PointDefinition.PointB);
cameraListenerB.Connect();
List <AtPointModel> pointsA = new List <AtPointModel>();
List <AtPointModel> pointsB = new List <AtPointModel>();
ConfigurationDotService configurationDotService = new ConfigurationDotService();
AtPointService atPointService = new AtPointService();
OverSectionService overSectionService = new OverSectionService();
DateTime timeout = DateTime.Now.AddMinutes(1);
Logger.Info("Reading config settings.This can take some time as the service connects to the listener...");
SectionConfigurationModel sectionConfigurationModel = null;
AtPointModel a = null;
AtPointModel b = null;
int retryCounter = 0;
int maxRetryCounter = 3;
while (true)
{
if (DateTime.Now > timeout)
{
Logger.Error("Cannot connect to the listener or no data received. Stopping adapter service after timeout of 1 minute.");
return;
}
try
{
if (cameraListenerA.DataPoints.Count > 0 && cameraListenerB.DataPoints.Count > 0)
{
if (a == null)
{
cameraListenerA.DataPoints.TryTake(out a);
atPointService.Create(a);
}
if (b == null)
{
cameraListenerB.DataPoints.TryTake(out b);
atPointService.Create(b);
}
if (a != null && b != null)
{
sectionConfigurationModel = configurationDotService.GetSectionConfiguration(a.SectionPointCode, b.SectionPointCode);
break;
}
}
}
catch (Exception ex)
{
retryCounter++;
Logger.Error(ex);
}
if (retryCounter > maxRetryCounter)
{
Logger.Error("After trying {0} times, the service cannot register this adapter - the REST service might be down! Stopping adapter service!", maxRetryCounter);
return;
}
}
if (!configurationDotService.RegisterAdapter(sectionConfigurationModel, _defaults.Listener, Helper.HeartbeatSeconds))
{
Logger.Error("Cannot register this adapter - there is a similar adapter configured already! Stopping adapter service!");
return;
}
int listenerCounterTimeoutThreshold = Helper.ListenerCounterTimeout;
int listenerCounterTimeout = 0;
retryCounter = 0;
DateTime?nextHeartBeat = null;
while (true)
{
nextHeartBeat = SendHeartBeat(nextHeartBeat, configurationDotService, sectionConfigurationModel);
//if (listenerCounterTimeout > listenerCounterTimeoutThreshold)
//{
// Logger.Error("Warning!! After trying {0} times, it seems like the listener is not reading data! Check the Adapters!", listenerCounterTimeoutThreshold);
// listenerCounterTimeout = 0;
//}
if (retryCounter > maxRetryCounter)
{
Logger.Error("After trying {0} times, the service cannot read / post data - the REST service might be down! Check the Service!", maxRetryCounter);
retryCounter = 0;
}
try
{
while (cameraListenerA.DataPoints.Count > 0)
{
AtPointModel m;
if (cameraListenerA.DataPoints.TryTake(out m))
{
atPointService.Create(m);
pointsA.Add(m);
}
}
while (cameraListenerB.DataPoints.Count > 0)
{
AtPointModel m;
if (cameraListenerB.DataPoints.TryTake(out m))
{
atPointService.Create(m);
pointsB.Add(m);
}
}
nextHeartBeat = SendHeartBeat(nextHeartBeat, configurationDotService, sectionConfigurationModel);
pointsA = pointsA.OrderBy(c => c.EventDateTime).ToList();
pointsB = pointsB.OrderBy(c => c.EventDateTime).ToList();
if (pointsA.Count == 0 || pointsB.Count == 0)
{
listenerCounterTimeout++;
Thread.Sleep(1000);
continue;
}
listenerCounterTimeout = 0;
SectionCalculator sectionCalculator = new SectionCalculator(
sectionConfigurationModel.LevenshteinMatchDistance,
sectionConfigurationModel.SectionDistanceInMeter,
sectionConfigurationModel.SectionDescription,
sectionConfigurationModel.SectionCode,
pointsA,
pointsB);
List <SectionCalculationResult> offences = sectionCalculator.Calculate();
foreach (SectionCalculationResult sectionCalculationResult in offences)
{
nextHeartBeat = SendHeartBeat(nextHeartBeat, configurationDotService, sectionConfigurationModel);
OverSectionModel model = new OverSectionModel
{
AtPointA = sectionCalculationResult.AtPointEnd,
AtPointB = sectionCalculationResult.AtPointEnd,
Zone = sectionCalculationResult.Zone,
Vln = sectionCalculationResult.Vln,
MachineId = sectionCalculationResult.MachineId,
DateFormat = sectionCalculationResult.DateFormat,
SectionDescription = sectionCalculationResult.SectionDescription,
SectionCode = sectionCalculationResult.SectionCode,
AverageAnprAccuracy = sectionCalculationResult.AverageAnprAccuracy,
AverageSpeed = sectionCalculationResult.AverageSpeed,
GraceSpeed = sectionCalculationResult.GraceSpeed,
SectionDistanceInMeter = sectionCalculationResult.SectionDistanceInMeter,
TravelDistance = sectionCalculationResult.TravelDistance,
TripDuration = sectionCalculationResult.TripDuration,
IsOffence = sectionCalculationResult.IsOffence,
FileName = sectionCalculationResult.FileName,
FrameNumber = sectionCalculationResult.FrameNumber
};
if (sectionConfigurationModel.CreatePhysicalInfringement)
{
if (string.IsNullOrEmpty(Helper.PhysicalInfringementPath))
{
Logger.Error("WARNING!!! The Configuration is setup to create physical infringments but the application config file does not contain a valid path. Please stop this process and update the path!!");
}
PhysicalInfringement.Create(model, Helper.PhysicalInfringementPath);
}
string paths = Path.Combine(sectionCalculationResult.AtPointStart.ImagePhysicalFileAndPath, sectionCalculationResult.AtPointStart.ImageName);
model.AtPointA.Image = File.ReadAllBytes(paths);
string pathe = Path.Combine(sectionCalculationResult.AtPointEnd.ImagePhysicalFileAndPath, sectionCalculationResult.AtPointEnd.ImageName);
model.AtPointB.Image = File.ReadAllBytes(pathe);
overSectionService.PostData(model);
Logger.Info("Added Offence");
}
}
catch (Exception ex)
{
retryCounter++;
Logger.Error(ex);
}
Thread.Sleep(500);
}
}
