/// <summary>
/// Prepares the logic processing.
/// </summary>
private void PrepareProcessing()
{
terminated = false;
utcStartDT = DateTime.UtcNow;
startDT = utcStartDT.ToLocalTime();
serviceStatus = ServiceStatus.Starting;
WriteInfo();
BaseDataSet = null;
SharedData = new ConcurrentDictionary <string, object>();
commLines = new List <CommLine>(Config.Lines.Count);
commLineMap = new Dictionary <int, CommLine>();
deviceMap = new Dictionary <int, DeviceItem>();
commandReader = Config.GeneralOptions.CmdEnabled && Config.GeneralOptions.FileCmdEnabled ?
new CommandReader(this) : null;
InitDrivers();
InitDataSources();
}
private object lineCmdLock; // объект для синхронизации выполнения команд над линиями связи
/// <summary>
/// Конструктор
/// </summary>
public Manager()
{
kpTypes = new Dictionary <string, Type>();
commLines = new List <CommLine>();
commandReader = null;
infoThread = null;
infoFileName = "";
startThread = null;
startDT = DateTime.MinValue;
workState = "";
linesStarted = false;
lineCaptions = null;
lineCmdLock = new object();
AppDirs = new AppDirs();
Settings = new Settings();
ServerComm = null;
AppLog = new Log(Log.Formats.Full)
{
Encoding = Encoding.UTF8
};
AppDomain.CurrentDomain.UnhandledException += OnUnhandledException;
}
/// <summary>
/// Prepares the logic processing.
/// </summary>
private void PrepareProcessing()
{
terminated = false;
utcStartDT = DateTime.UtcNow;
startDT = utcStartDT.ToLocalTime();
serviceStatus = ServiceStatus.Starting;
WriteInfo();
ConfigDatabase = null;
SharedData = new ConcurrentDictionary <string, object>();
commLines = new List <CommLine>(AppConfig.Lines.Count);
commLineMap = new Dictionary <int, CommLine>(AppConfig.Lines.Count);
deviceMap = new Dictionary <int, DeviceItem>();
if (AppConfig.GeneralOptions.EnableCommands)
{
appCmdQueue = new Queue <TeleCommand>();
commandReader = AppConfig.GeneralOptions.EnableFileCommands ? new CommandReader(this) : null;
}
InitDrivers();
InitDataSources();
}
/// <summary>
/// Запустить потоки линий связи и поток обмена данными со SCADA-Сервером
/// </summary>
private bool StartThreads()
{
// остановка потоков
StopThreads();
try
{
// приём необходимых таблиц базы конфигурации от SCADA-Сервера
bool fatalError = false;
DataTable tblInCnl;
DataTable tblKP;
if (Settings.Params.ServerUse)
{
ServerComm = new ServerCommEx(Settings.Params, AppLog);
if (!ReceiveBaseTables(out tblInCnl, out tblKP))
{
fatalError = true;
AppLog.WriteAction(string.Format(Localization.UseRussian ?
"Запуск работы невозможен из-за проблем взаимодействия со SCADA-Сервером.{0}{1}" :
"Unable to start operation due to SCADA-Server communication error.{0}{1}",
Environment.NewLine, CommPhrases.RetryDelay), Log.ActTypes.Error);
ServerComm.Close();
ServerComm = null;
}
}
else
{
tblInCnl = null;
tblKP = null;
}
if (!fatalError)
{
// настройка линий связи по базе конфигурации
if (Settings.Params.ServerUse)
{
foreach (CommLine commLine in commLines)
{
commLine.Tune(tblInCnl, tblKP);
}
}
// запуск потоков линий связи
AppLog.WriteAction(Localization.UseRussian ?
"Запуск линий связи" :
"Start communication lines", Log.ActTypes.Action);
lock (commLines)
{
foreach (CommLine commLine in commLines)
{
commLine.ServerComm = ServerComm;
commLine.Start();
}
linesStarted = true;
}
// запуск приёма команд
AppLog.WriteAction(Localization.UseRussian ?
"Запуск приёма команд" :
"Start receiving commands", Log.ActTypes.Action);
commandReader = new CommandReader(this);
commandReader.StartThread();
}
if (linesStarted)
{
// запуск потока записи информации о работе приложения
infoThread = new Thread(new ThreadStart(WriteInfoExecute));
infoThread.Start();
workState = WorkStateNames.Normal;
return(true);
}
else
{
workState = WorkStateNames.Error;
return(false);
}
}
catch (Exception ex)
{
AppLog.WriteAction((Localization.UseRussian ?
"Ошибка при запуске работы: " :
"Error starting operation: ") + ex.Message, Log.ActTypes.Exception);
return(false);
}
finally
{
if (infoThread == null)
{
WriteInfo();
}
}
}
