StartTask() public method

public StartTask ( CancellationTokenSource cancellationTokenSource ) : Task
cancellationTokenSource System.Threading.CancellationTokenSource
return Task
Example #1
0
		public static void StartNewNode(out string friendlyName)
		{
			friendlyName = null;

			NumberOfNodesToStart++;

			if (NumberOfNodesToStart > 0)
			{
				Logger.DebugWithLineNumber("Start creating node configuration file for node id : " + NumberOfNodesToStart);

				var nodeConfig = CreateNodeConfigurationFile(NumberOfNodesToStart);

				friendlyName = nodeConfig.Name;

				Logger.DebugWithLineNumber("AppDomainNodeTask");

				var appDomainNodeTask =
					new AppDomainNodeTask(_buildMode,
					                      DirectoryNodeAssemblyLocationFullPath,
					                      nodeConfig,
					                      Settings.Default.NodeAssemblyName);

				Logger.DebugWithLineNumber("Start : AppDomainNodeTask.StartTask");

				appDomainNodeTask.StartTask(new CancellationTokenSource());

				Logger.DebugWithLineNumber("Finished : AppDomainNodeTask.StartTask");

				var appDomainUniqueId = appDomainNodeTask.GetAppDomainUniqueId();

				AppDomainNodeTasks.AddOrUpdate(appDomainUniqueId,
				                               appDomainNodeTask,
				                               (s, task) => appDomainNodeTask);

				Logger.DebugWithLineNumber("Finished creating node configuration file for node : ( id, config file ) : ( " +
				                           NumberOfNodesToStart + ", " + nodeConfig.FullName + " )");
			}
		}
Example #2
0
		public static void Main(string[] args)
		{
			CurrentDomainConfigurationFile = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;
			XmlConfigurator.ConfigureAndWatch(new FileInfo(CurrentDomainConfigurationFile));

			Logger.DebugWithLineNumber("Start.");

			SetConsoleCtrlHandler(ConsoleCtrlCheck,
			                      true);

			//---------------------------------------------------------
			// Number of managers and number of nodes to start up.
			//---------------------------------------------------------
			NumberOfManagersToStart = Settings.Default.NumberOfManagersToStart;
			NumberOfNodesToStart = Settings.Default.NumberOfNodesToStart;

			//---------------------------------------------------------
			// Use load balancer if only one mananager is used.
			//---------------------------------------------------------
			UseLoadBalancerIfJustOneManager = Settings.Default.UseLoadBalancerIfJustOneManager;

			if (args.Any())
			{
				Logger.DebugWithLineNumber("Has command arguments.");

				foreach (var s in args)
				{
					var values = s.Split('=');

					// Managers.
					if (values[0].Equals(ManagersCommandArgument,
					                     StringComparison.InvariantCultureIgnoreCase))
					{
						NumberOfManagersToStart = Convert.ToInt32(values[1]);
					}

					// Nodes.
					if (values[0].Equals(NodesCommandArgument,
					                     StringComparison.InvariantCultureIgnoreCase))
					{
						NumberOfNodesToStart = Convert.ToInt32(values[1]);
					}

					// Use load balancer.
					if (values[0].Equals(UseLoadBalancerIfJustOneManagerArgument,
										 StringComparison.InvariantCultureIgnoreCase))
					{
						UseLoadBalancerIfJustOneManager = Convert.ToBoolean(values[1]);
					}
				}
			}

			Logger.InfoWithLineNumber(NumberOfManagersToStart + " number of managers will be started.");

			Logger.InfoWithLineNumber(NumberOfNodesToStart + " number of nodes will be started.");


			Logger.DebugWithLineNumber("AppDomain.CurrentDomain.DomainUnload");
			AppDomain.CurrentDomain.DomainUnload += CurrentDomainOnDomainUnload;

			Logger.DebugWithLineNumber("AppDomain.CurrentDomain.UnhandledException");
			AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;

			DirectoryManagerAssemblyLocationFullPath =
				new DirectoryInfo(Path.Combine(Settings.Default.ManagerAssemblyLocationFullPath,
				                               _buildMode));

			DirectoryManagerConfigurationFileFullPath =
				new DirectoryInfo(Path.Combine(Settings.Default.ManagerConfigurationFileFullPath,
				                               _buildMode));

			Logger.DebugWithLineNumber("DirectoryManagerConfigurationFileFullPath : " +
			                           DirectoryManagerConfigurationFileFullPath.FullName);


			ManagerConfigurationFile =
				new FileInfo(Path.Combine(DirectoryManagerConfigurationFileFullPath.FullName,
				                          Settings.Default.ManagerConfigurationFileName));

			Logger.DebugWithLineNumber("ManagerConfigurationFile : " + ManagerConfigurationFile.FullName);

			CopiedManagerConfigurationFiles = new Dictionary<Uri, FileInfo>();

			var allowedDowntimeSeconds = Settings.Default.AllowedDowntimeSeconds;

			if (NumberOfManagersToStart == 1 && !UseLoadBalancerIfJustOneManager)
			{
				var configuration = 
					new Configuration(Settings.Default.ManagerLocationUri);

				Uri address = configuration.BaseAddress;

				Uri uri;

				var copiedManagerConfigurationFile =
					CopyManagerConfigurationFile(ManagerConfigurationFile,
												 1,
												 address.ToString(),
												 allowedDowntimeSeconds,
												 out uri);

				CopiedManagerConfigurationFiles.Add(uri,
													copiedManagerConfigurationFile);
			}
			else
			{
				for (var i = 0; i < NumberOfManagersToStart; i++)
				{
					var portNumber = Settings.Default.ManagerEndpointPortNumberStart + i;

					Uri uri;

					var copiedManagerConfigurationFile =
						CopyManagerConfigurationFile(ManagerConfigurationFile,
													 i + 1,
													 portNumber,
													 allowedDowntimeSeconds,
													 out uri);

					CopiedManagerConfigurationFiles.Add(uri,
														copiedManagerConfigurationFile);
				}
			}

			Logger.DebugWithLineNumber("Created " + CopiedManagerConfigurationFiles.Count + " manager configuration files.");


			DirectoryNodeConfigurationFileFullPath =
				new DirectoryInfo(Path.Combine(Settings.Default.NodeConfigurationFileFullPath,
				                               _buildMode));

			Logger.DebugWithLineNumber("DirectoryNodeConfigurationFileFullPath : " +
			                           DirectoryNodeConfigurationFileFullPath.FullName);

			NodeConfigurationFile =
				new FileInfo(Path.Combine(DirectoryNodeConfigurationFileFullPath.FullName,
				                          Settings.Default.NodeConfigurationFileName));

			Logger.DebugWithLineNumber("NodeConfigurationFile : " + NodeConfigurationFile.FullName);

			NodeconfigurationFiles = new Dictionary<string, FileInfo>();

			PortStartNumber =
				Settings.Default.NodeEndpointPortNumberStart;

			if (NumberOfNodesToStart > 0)
			{
				for (var i = 1; i <= NumberOfNodesToStart; i++)
				{
					Logger.DebugWithLineNumber("Start creating node configuration file for node id : " + i);

					var nodeConfig = CreateNodeConfigurationFile(i);

					Logger.DebugWithLineNumber("Finished creating node configuration file for node : ( id, config file ) : ( " +
					                           i + ", " + nodeConfig.FullName + " )");
				}
			}

			//-------------------------------------------------------
			// App domain manager tasks.
			//-------------------------------------------------------
			Logger.DebugWithLineNumber("AppDomainManagerTasks");

			AppDomainManagerTasks = new ConcurrentDictionary<string, AppDomainManagerTask>();

			Parallel.ForEach(CopiedManagerConfigurationFiles.Values, copiedManagerConfigurationFile =>
			{
				var appDomainManagerTask =
					new AppDomainManagerTask(_buildMode,
					                         DirectoryManagerAssemblyLocationFullPath,
					                         copiedManagerConfigurationFile,
					                         Settings.Default.ManagerAssemblyName);

				Logger.DebugWithLineNumber("Start: AppDomainManagerTask.StartTask");

				appDomainManagerTask.StartTask(new CancellationTokenSource());

				AppDomainManagerTasks.AddOrUpdate(copiedManagerConfigurationFile.Name,
				                                  appDomainManagerTask,
				                                  (s, task) => appDomainManagerTask);
			});

			Logger.DebugWithLineNumber("Finished: AppDomainManagerTask.StartTask");

			//-------------------------------------------------------
			//-------------------------------------------------------
			DirectoryNodeAssemblyLocationFullPath =
				new DirectoryInfo(Path.Combine(Settings.Default.NodeAssemblyLocationFullPath,
				                               _buildMode));

			Logger.DebugWithLineNumber("DirectoryNodeAssemblyLocationFullPath : " +
			                           DirectoryNodeAssemblyLocationFullPath.FullName);

			AppDomainNodeTasks = new ConcurrentDictionary<string, AppDomainNodeTask>();

			Parallel.ForEach(NodeconfigurationFiles, pair =>
			{
				Logger.DebugWithLineNumber("AppDomainNodeTask");

				var appDomainNodeTask =
					new AppDomainNodeTask(_buildMode,
					                      DirectoryNodeAssemblyLocationFullPath,
					                      pair.Value,
					                      Settings.Default.NodeAssemblyName);

				Logger.DebugWithLineNumber("Start : AppDomainNodeTask.StartTask");

				appDomainNodeTask.StartTask(new CancellationTokenSource());

				Logger.DebugWithLineNumber("Finished : AppDomainNodeTask.StartTask");

				AppDomainNodeTasks.AddOrUpdate(pair.Value.Name,
				                               appDomainNodeTask,
				                               (s, task) => appDomainNodeTask);
			});

			if (NumberOfManagersToStart > 1 || UseLoadBalancerIfJustOneManager)
			{
				Task.Factory.StartNew(() => StartLoadBalancerProxy(CopiedManagerConfigurationFiles.Keys));
			}			

			StartSelfHosting();
		}