protected override void OnStart(string[] args)
{
Assembly assembly = Assembly.GetExecutingAssembly();
FileVersionInfo fileVersionInfo = FileVersionInfo.GetVersionInfo(assembly.Location);
_logger.Trace("File version: {0}", fileVersionInfo.FileVersion);
_logger.Trace("Assembly version: {0}", assembly.GetName().Version);
string historianConnection;
string pdgtmConnectionString;
string settingsConnectionString;
try
{
historianConnection = ConfigurationManager.ConnectionStrings["HistorianConnection"].ConnectionString;
pdgtmConnectionString = ConfigurationManager.ConnectionStrings["TeamworkConnection"].ConnectionString;
settingsConnectionString = ConfigurationManager.ConnectionStrings["SettingsDb"].ConnectionString;
_logger.Trace("Database connection strings loaded successfully");
}
catch (Exception ex)
{
_logger.Fatal("Fail to load connection strings", ex);
throw;
}
try
{
ISettingsManager settingsManager = new SettingsManager(settingsConnectionString);
IPdgtmDbAdapter pdgtmDbAdapter = new PdgtmDbAdapter(pdgtmConnectionString);
IHistorianAdapter historianAdapter = new HistorianAdapter(historianConnection);
IDatabaseObserver databaseObserver = new DatabaseObserver(historianConnection, pdgtmConnectionString);
IReporter reporter = new DbReporter(historianAdapter);
IEmulator emulator = new Emulator(reporter);
IReplicator replicator = new Replicator(pdgtmDbAdapter, historianAdapter);
var wellEmulator = new WellEmulator(
emulator, replicator,
pdgtmDbAdapter, historianAdapter,
settingsManager, databaseObserver);
if (_serviceHost != null)
{
_serviceHost.Close();
_serviceHost = null;
}
_serviceHost = new ServiceHost(wellEmulator);
var behavior = _serviceHost.Description.Behaviors.Find <ServiceBehaviorAttribute>();
behavior.InstanceContextMode = InstanceContextMode.Single;
_serviceHost.Open();
_logger.Trace("Service started!");
}
catch (Exception ex)
{
_logger.Fatal("Service failed with fatal error! See stack trace.", ex);
throw;
}
}
private void Run()
{
string historianConnection;
string pdgtmConnectionString;
string settingsConnectionString;
try
{
historianConnection = ConfigurationManager.ConnectionStrings["HistorianConnection"].ConnectionString;
pdgtmConnectionString = ConfigurationManager.ConnectionStrings["TeamworkConnection"].ConnectionString;
settingsConnectionString = ConfigurationManager.ConnectionStrings["SettingsDb"].ConnectionString;
}
catch (Exception ex)
{
_logger.Fatal("Can not load connection strings", ex);
throw;
}
try
{
ISettingsManager settingsManager = new SettingsManager(settingsConnectionString);
IPdgtmDbAdapter pdgtmDbAdapter = new PdgtmDbAdapter(pdgtmConnectionString);
IHistorianAdapter historianAdapter = new HistorianAdapter(historianConnection);
IDatabaseObserver databaseObserver = new DatabaseObserver(historianConnection, pdgtmConnectionString);
IReporter reporter = new DbReporter(historianAdapter);
IEmulator emulator = new Emulator(reporter);
IReplicator replicator = new Replicator(pdgtmDbAdapter, historianAdapter);
var wellEmulator = new WellEmulator(
emulator, replicator,
pdgtmDbAdapter, historianAdapter,
settingsManager, databaseObserver);
_serviceHost = new ServiceHost(wellEmulator);
var behavior = _serviceHost.Description.Behaviors.Find <ServiceBehaviorAttribute>();
behavior.InstanceContextMode = InstanceContextMode.Single;
_serviceHost.Open();
_serviceHost.Faulted += OnFault;
_logger.Trace("Service started!");
System.Console.WriteLine("The service is ready.");
System.Console.WriteLine("Press the Enter key to terminate service.");
System.Console.ReadLine();
_logger.Trace("Service stopped.");
}
catch (CommunicationObjectFaultedException ex)
{
_logger.Fatal("Restart with administrator rights.", ex);
System.Console.WriteLine(ex.ToString());
System.Console.WriteLine();
System.Console.WriteLine("Restart with administrator rights.");
System.Console.ReadLine();
}
catch (Exception ex)
{
_logger.Fatal("Service loading failed.", ex);
throw;
}
}
