public static void RunScheduler()
{
Program.DataReadersManager = new DataReadersManager();
Program.DataWriter = new DataWriter();
// Here are added the configured data collectors
foreach (DataCollectorSettings collectorSettings in Config.Settings.DataCollectorsSettings)
{
try
{
if (!string.IsNullOrEmpty(collectorSettings.PluginFileName))
{
var applicationDirectory = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location) ?? "";
Assembly pluginAssembly = Assembly.LoadFrom(Path.Combine(applicationDirectory,"plugins",collectorSettings.PluginFileName));
foreach (var type in pluginAssembly.GetTypes())
{
if (type.GetInterface(typeof (IDataCollector).Name) != null)
{
var newCollector = Activator.CreateInstance(type) as IDataCollector;
if (newCollector != null)
{
newCollector.SetSettings(collectorSettings);
_logger.InfoFormat("Adding task of type: {0} to scheduler with frequency {1}. Task description: {2}",type.Name,collectorSettings.DataCollectionPeriod,collectorSettings.ReaderTaskDescription);
_scheduler.AddTask(collectorSettings.ReaderTaskDescription, collectorSettings.DataCollectionPeriod, new Action(newCollector.CollectData));
DataReadersManager.DataReaders.Add(newCollector);
}
else
{
_logger.Error("Data Collector could not be loaded");
}
}
}
}
}
catch (Exception ex)
{
_logger.Error(ex);
}
_scheduler.Start();
}
_logger.InfoFormat("AF Elements structure refresh period is set to : {0}", Config.Settings.MainSettings.CronPeriod_ConfigurationRefresh);
_logger.InfoFormat("Data write period is set to : {0}", Config.Settings.MainSettings.CronPeriod_DataWrite);
_logger.InfoFormat("Web Application port is set to : {0}", Config.Settings.MainSettings.WebConfigPort);
_logger.InfoFormat("Readers Initialization");
Program.DataReadersManager.InitializeReaders();
//_logger.InfoFormat("configuring scheduler to run tasks periodically");
_scheduler.AddTask("Refreshing configuration", Config.Settings.MainSettings.CronPeriod_ConfigurationRefresh, new Action(DataReadersManager.RefreshReadersConfiguration));
_scheduler.AddTask("Writing data to the PI System", Config.Settings.MainSettings.CronPeriod_DataWrite, new Action(DataWriter.FlushData));
_scheduler.Start();
}
/// <summary>
/// Service Main Entry Point
/// </summary>
private static void Main(string[] args)
{
AppDomain.CurrentDomain.UnhandledException += CurrentDomainUnhandledException;
if (Environment.UserInteractive)
{
_logger.Info("Starting service interractively");
var options = new CommandLineOptions();
if (Parser.Default.ParseArguments(args, options))
{
if (options.Run)
{
if(!Config.IsLoaded())
Environment.Exit(-1);
WebHost.Instance.Start();
Core.Program.RunScheduler();
Console.WriteLine("press a key to stop the data collection");
Console.ReadKey();
Core.Program.StopScheduler();
WebHost.Instance.Dispose();
Console.WriteLine("Stopped");
}
if (options.Test)
{
var dataWriter = new DataWriter();
// Here are added the configured data collectors
foreach (DataCollectorSettings collectorSettings in Config.Settings.DataCollectorsSettings)
{
try
{
if (!string.IsNullOrEmpty(collectorSettings.PluginFileName))
{
var applicationDirectory = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location) ?? "";
Assembly pluginAssembly = Assembly.LoadFrom(Path.Combine(applicationDirectory, "plugins", collectorSettings.PluginFileName));
foreach (var type in pluginAssembly.GetTypes())
{
if (type.GetInterface(typeof(IDataCollector).Name) != null)
{
var newCollector = Activator.CreateInstance(type) as IDataCollector;
if (newCollector != null)
{
newCollector.SetSettings(collectorSettings);
newCollector.Inititialize();
newCollector.CollectData();
}
else
{
_logger.Error("Data Collector could not be loaded");
}
}
}
}
}
catch (Exception ex)
{
_logger.Error(ex);
}
dataWriter.FlushData();
}
}
if (options.Install)
{
ManagedInstallerClass.InstallHelper(new[] { Assembly.GetExecutingAssembly().Location });
}
if (options.Uninstall)
{
ManagedInstallerClass.InstallHelper(new[] { "/u", Assembly.GetExecutingAssembly().Location });
}
// exit ok
Environment.Exit(0);
}
}
else
{
ServiceBase[] ServicesToRun =
{
new Service()
};
ServiceBase.Run(ServicesToRun);
}
}
