private void WriteToFile <T>(IEnumerable <T> events, string fileName)
where T : struct
{
if (events.Count() == 0)
{
return;
}
if (!Directory.Exists(@".\Telemetry.Data\"))
{
Directory.CreateDirectory(@".\Telemetry.Data\");
}
fileName = $@".\Telemetry.Data\{fileName}.tlm";
using (TextWriter writer = new StreamWriter(fileName, true, coreServer.GetConfiguration().ServerEncoding))
{
foreach (T evt in events.ToList())
{
writer.WriteLine(TransformToCSVLine <T>(evt));
}
writer.Flush();
writer.Close();
}
}
private void BasicControllerProcess()
{
basicControllerRequestProcessor = new BasicControllerRequestProcess(this);
if (coreServer.GetConfiguration().IsSingleThreaded)
{
basicControllerRequestProcessor.DoInBackGround(uriRequest);
Dispose();
}
else
{
basicControllerRequestProcessor.OnCompleted += BasicControllerRequestProc_OnCompleted;
WaitPendingRequestsCompletations();
basicControllerRequestProcessor.Execute(uriRequest);
}
}
public override string DoInBackGround(string receivedData)
{
try
{
SocketRequest req = new SocketRequest(basicController, "RunAction", new System.Collections.Generic.List <RequestParameter>(),
preProcessor.clientSocket);
Stopwatch s = new Stopwatch();
s.Start();
object resultObject = basicController.RunAction(receivedData, req);
s.Stop();
string resultString = string.Empty;
if (resultObject != null)
{
resultString = (resultObject.GetType() == typeof(string)
? resultObject.ToString()
: JsonConvert.SerializeObject(resultObject, AppServerConfigurator.SerializerSettings));
}
byte[] resultBytes = coreServer.GetConfiguration().ServerEncoding.GetBytes(resultString);
preProcessor.clientSocket.Send(resultBytes);
}
catch (Exception ex)
{
preProcessor.clientSocket.Send(encoder.ConvertToByteArray($"Error: {ex.Message}"));
logger.WriteLog($"Basic Server Module Error: {ex.Message}", ServerLogType.ERROR);
}
preProcessor.Dispose();
return(string.Empty);
}
public static void AddLock(IController controller, string actionName)
{
IServiceManager manager = ServiceManager.GetInstance();
ICoreServerService coreServer = manager.GetService <ICoreServerService>("realserver");
if (coreServer.GetConfiguration().IsSingleThreaded)
{
throw new Exception("Action blocking not allowed for single-threaded servers");
}
lockedActions.Add(new KeyValuePair <IController, string>(controller, actionName));
}
private ISocketClientConnection GetClient()
{
IServiceManager manager = ServiceManager.GetInstance();
logging = manager.GetService <ILoggingService>();
ICoreServerService coreServer = manager.GetService <ICoreServerService>();
ServerConfiguration config = coreServer.GetConfiguration();
ISocketClientConnection connection = SocketConnectionFactory
.GetConnection(new SocketClientSettings("localhost", config.Port, config.ServerEncoding));
return(connection);
}
public override string DoInBackGround(string receivedData)
{
try
{
Stopwatch s = new Stopwatch();
s.Start();
ActionResult result = basicController.RunAction(receivedData);
s.Stop();
string resultToJson = JsonConvert.SerializeObject(result, AppServerConfigurator.SerializerSettings);
byte[] resultBytes = coreServer.GetConfiguration().ServerEncoding.GetBytes(resultToJson);
preProcessor.clientSocket.Send(resultBytes);
}
catch (Exception ex)
{
preProcessor.clientSocket.Send(encoder.ConvertToByteArray($"Error: {ex.Message}"));
logger.WriteLog($"Basic Server Module Error: {ex.Message}", ServerLogType.ERROR);
}
preProcessor.Dispose();
return(string.Empty);
}
public byte[] ConvertToByteArray(string str)
{
Encoding encoding = coreServer.GetConfiguration().ServerEncoding;
return(encoding.GetBytes(str));
}
internal void ComputeStatisticks(ActionResult result)
{
if (AppServerConfigurator.DisableStatisticsCalculating)
{
return;
}
if (result.Type == 1)
{
return;
}
StringBuilder json = new StringBuilder();
using (StringWriter sw = new StringWriter(json))
{
using (JsonWriter jw = new JsonTextWriter(sw))
{
JsonSerializer js = new JsonSerializer();
js.ApplyCustomSettings();
js.Serialize(jw, result.Content);
}
}
int bufferSize = coreServer.GetConfiguration().BufferSize;
byte[] bytes = encoder.ConvertToByteArray(json.ToString());
int lenght = bytes.Length;
double percentBufferUsed = (lenght / (double)bufferSize) * 100;
result.ResponseLenght = lenght;
result.PercentUsage = percentBufferUsed;
if (percentBufferUsed >= 100)
{
string msg = $@"
The action response on the controller is using around {percentBufferUsed.ToString("N2")}% of the buffer quota configured on the server.
Server Buffer Size: {bufferSize}
Response Size: {lenght}
Operation has stopped.";
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(msg);
Console.ForegroundColor = ConsoleColor.Gray;
var alert = new ServerAlert
{
Action = Action,
Controller = Controller.GetType().Name,
Date = DateTime.Now,
Message = msg
};
ServerAlertManager.CreateAlert(alert);
throw new Exception(msg);
}
if (percentBufferUsed >= 80)
{
string msg = $"\nThe action response on the controller is using around {percentBufferUsed.ToString("N2")}% of the buffer quota configured on the server. Review your code as soon as possible before the server collapses and begins to give incomplete responses to connected clients.";
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(msg);
Console.ForegroundColor = ConsoleColor.Gray;
var alert = new ServerAlert
{
Action = Action,
Controller = Controller.GetType().Name,
Date = DateTime.Now,
Message = msg
};
ServerAlertManager.CreateAlert(alert);
}
}
public ServerConfiguration GetConfiguration()
{
return(realServer.GetConfiguration());
}
