public static int StopSchedule(int scheduleId) { int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo); if (accountCheck < 0) { return(accountCheck); } SchedulerJob schedule = GetScheduleComplete(scheduleId); if (schedule == null) { return(0); } foreach (BackgroundTask task in TaskController.GetScheduleTasks(scheduleId)) { task.Status = BackgroundTaskStatus.Stopping; TaskController.UpdateTask(task); } return(0); }
public static void StopTask(string taskId) { BackgroundTask task = GetTask(taskId); if (task == null) { return; } task.Status = BackgroundTaskStatus.Abort; StopProcess(task); if (!HasErrors(task)) { task.Severity = 1; } task.FinishDate = DateTime.Now; WriteWarning(task.Guid, "Task aborted by user"); AddAuditLog(task); TaskController.UpdateTask(task); }
private static void RunBackgroundTask(BackgroundTask backgroundTask) { UserInfo user = PackageController.GetPackageOwner(backgroundTask.PackageId); SecurityContext.SetThreadPrincipal(user.UserId); var schedule = SchedulerController.GetScheduleComplete(backgroundTask.ScheduleId); backgroundTask.Guid = TaskManager.Guid; backgroundTask.Status = BackgroundTaskStatus.Run; TaskController.UpdateTask(backgroundTask); try { var objTask = (SchedulerTask)Activator.CreateInstance(Type.GetType(schedule.Task.TaskType)); objTask.DoWork(); } catch (Exception ex) { TaskManager.WriteError(ex, "Error executing scheduled task"); } finally { try { TaskManager.CompleteTask(); } catch (Exception) { } } }
public static void CompleteTask() { List <BackgroundTask> tasks = TaskController.GetTasks(Guid); if (tasks.Count == 0) { return; } BackgroundTask topTask = tasks[tasks.Count - 1]; // call event handler CallTaskEventHandler(topTask, true); // finish task topTask.FinishDate = DateTime.Now; topTask.Completed = true; // write task execution result to database if (tasks.Count == 1) // single task { // write to database AddAuditLog(topTask); } TaskController.UpdateTask(topTask); StopProcess(topTask); }
private static void WriteLogRecord(Guid guid, int severity, string text, string stackTrace, params string[] textParameters) { List <BackgroundTask> tasks = TaskController.GetTasks(guid); if (tasks.Count > 0) { BackgroundTask rootTask = tasks[0]; BackgroundTaskLogRecord log = new BackgroundTaskLogRecord( rootTask.Id, tasks.Count - 1, false, text, stackTrace, textParameters); TaskController.AddLog(log); if (severity > rootTask.Severity) { rootTask.Severity = severity; TaskController.UpdateTask(rootTask); } } }
static void PurgeCompletedTasks(object obj) { List <BackgroundTask> tasks = TaskController.GetProcessTasks(BackgroundTaskStatus.Run); foreach (BackgroundTask task in tasks) { if (task.MaximumExecutionTime != -1 && ((TimeSpan)(DateTime.Now - task.StartDate)).TotalSeconds > task.MaximumExecutionTime) { task.Status = BackgroundTaskStatus.Stopping; TaskController.UpdateTask(task); } } }
public int InstallWebApplication(InstallationInfo inst) { // place log record TaskManager.StartTask("APP_INSTALLER", "INSTALL_APPLICATION", inst.PackageId); TaskManager.WriteParameter("Virtual directory", inst.VirtualDir); TaskManager.WriteParameter("Database group", inst.DatabaseGroup); try { // get application info app = GetApplication(inst.PackageId, inst.ApplicationId); BackgroundTask topTask = TaskManager.TopTask; topTask.ItemName = app.Name; TaskController.UpdateTask(topTask); // check web site for existance WebSite webSite = WebServerController.GetWebSite(inst.WebSiteId); if (webSite == null) { return(BusinessErrorCodes.ERROR_WEB_INSTALLER_WEBSITE_NOT_EXISTS); } TaskManager.WriteParameter("Web site", webSite.Name); webSiteName = webSite.Name; siteId = webSite.SiteId; // change web site properties if required if (String.IsNullOrEmpty(inst.VirtualDir)) { ChangeAppVirtualDirectoryProperties(webSite, app.WebSettings); WebServerController.UpdateWebSite(webSite); } // get OS service int osId = PackageController.GetPackageServiceId(inst.PackageId, "os"); os = new OS.OperatingSystem(); ServiceProviderProxy.Init(os, osId); // get remote content path contentPath = webSite.ContentPath; // create virtual dir if required if (!String.IsNullOrEmpty(inst.VirtualDir)) { // check if the required virtual dir already exists contentPath = Path.Combine(contentPath, inst.VirtualDir); WebAppVirtualDirectory vdir = null; int result = WebServerController.AddAppVirtualDirectory(inst.WebSiteId, inst.VirtualDir, contentPath); if (result == BusinessErrorCodes.ERROR_VDIR_ALREADY_EXISTS) { // the directory alredy exists vdir = WebServerController.GetAppVirtualDirectory( inst.WebSiteId, inst.VirtualDir); contentPath = vdir.ContentPath; } else { vdir = WebServerController.GetAppVirtualDirectory( inst.WebSiteId, inst.VirtualDir); inst[PROPERTY_VDIR_CREATED] = "True"; } // change virtual directory properties if required ChangeAppVirtualDirectoryProperties(vdir, app.WebSettings); WebServerController.UpdateAppVirtualDirectory(inst.WebSiteId, vdir); } // deploy application codebase ZIP and then unpack it string codebasePath = app.Codebase; string remoteCodebasePath = Path.Combine(contentPath, Path.GetFileName(app.Codebase)); // make content path absolute string absContentPath = FilesController.GetFullPackagePath(inst.PackageId, contentPath); // save content path inst[PROPERTY_CONTENT_PATH] = contentPath; inst[PROPERTY_ABSOLUTE_CONTENT_PATH] = absContentPath; // copy ZIP to the target server FileStream stream = File.OpenRead(codebasePath); int BUFFER_LENGTH = 5000000; byte[] buffer = new byte[BUFFER_LENGTH]; int readBytes = 0; while (true) { readBytes = stream.Read(buffer, 0, BUFFER_LENGTH); if (readBytes < BUFFER_LENGTH) { Array.Resize <byte>(ref buffer, readBytes); } FilesController.AppendFileBinaryChunk(inst.PackageId, remoteCodebasePath, buffer); if (readBytes < BUFFER_LENGTH) { break; } } // unpack codebase inst[PROPERTY_INSTALLED_FILES] = String.Join(";", FilesController.UnzipFiles(inst.PackageId, new string[] { remoteCodebasePath })); // delete codebase zip FilesController.DeleteFiles(inst.PackageId, new string[] { remoteCodebasePath }); // check/create databases if (!String.IsNullOrEmpty(inst.DatabaseGroup) && String.Compare(inst.DatabaseGroup, "None", true) != 0) { // database if (inst.DatabaseId == 0) { TaskManager.WriteParameter("Database name", inst.DatabaseName); // we should create a new database SqlDatabase db = new SqlDatabase(); db.PackageId = inst.PackageId; db.Name = inst.DatabaseName; inst.DatabaseId = DatabaseServerController.AddSqlDatabase(db, inst.DatabaseGroup); if (inst.DatabaseId < 0) { // rollback installation RollbackInstallation(inst); // return error return(inst.DatabaseId); // there was an error when creating database } inst[PROPERTY_DATABASE_CREATED] = "True"; } else { // existing database SqlDatabase db = DatabaseServerController.GetSqlDatabase(inst.DatabaseId); inst.DatabaseName = db.Name; TaskManager.WriteParameter("Database name", inst.DatabaseName); } SqlUser user = null; // database user if (inst.UserId == 0) { TaskManager.WriteParameter("Database user", inst.Username); // NEW USER user = new SqlUser(); user.PackageId = inst.PackageId; user.Name = inst.Username; user.Databases = new string[] { inst.DatabaseName }; user.Password = inst.Password; inst.UserId = DatabaseServerController.AddSqlUser(user, inst.DatabaseGroup); if (inst.UserId < 0) { // rollback installation RollbackInstallation(inst); // return error return(inst.UserId); // error while adding user } inst[PROPERTY_USER_CREATED] = "True"; } else { // EXISTING USER user = DatabaseServerController.GetSqlUser(inst.UserId); inst.Username = user.Name; TaskManager.WriteParameter("Database user", inst.Username); List <string> databases = new List <string>(); databases.AddRange(user.Databases); if (!databases.Contains(inst.DatabaseName)) { databases.Add(inst.DatabaseName); user.Databases = databases.ToArray(); DatabaseServerController.UpdateSqlUser(user); } } // check connectivity with SQL Server and credentials provided // load user item int sqlServiceId = PackageController.GetPackageServiceId(inst.PackageId, inst.DatabaseGroup); sql = new DatabaseServer(); ServiceProviderProxy.Init(sql, sqlServiceId); if (!sql.CheckConnectivity(inst.DatabaseName, inst.Username, inst.Password)) { // can't connect to the database RollbackInstallation(inst); return(BusinessErrorCodes.ERROR_WEB_INSTALLER_CANT_CONNECT_DATABASE); } // read SQL server settings StringDictionary settings = ServerController.GetServiceSettings(sqlServiceId); serverIpAddressExternal = settings["ExternalAddress"]; if (settings.ContainsKey("InternalAddress")) { serverIpAddressInternal = settings["InternalAddress"]; } } // ********* RUN INSTALL SCENARIO *********** int scriptResult = RunInstallScenario(inst); if (scriptResult < 0) { // rollback installation RollbackInstallation(inst); // return error return(scriptResult); } // add new installation to the database return(0); } catch (Exception ex) { // rollback installation RollbackInstallation(inst); throw TaskManager.WriteError(ex); } finally { TaskManager.CompleteTask(); } }
public static int BackupInternal(string taskId, int userId, int packageId, int serviceId, int serverId, string backupFileName, int storePackageId, string storePackageFolder, string storeServerFolder, bool deleteTempBackup) { try { TaskManager.StartTask(taskId, "BACKUP", "BACKUP", backupFileName, SecurityContext.User.UserId); // Set Ending .scpak if (!backupFileName.EndsWith(".scpak")) { backupFileName += ".scpak"; } // get the list of items to backup TaskManager.Write("Calculate items to backup"); List <ServiceProviderItem> items = GetBackupItems(userId, packageId, serviceId, serverId); if (items.Count == 0) { return(0); } // group items by item types Dictionary <int, List <ServiceProviderItem> > groupedItems = new Dictionary <int, List <ServiceProviderItem> >(); // sort by groups foreach (ServiceProviderItem item in items) { // add to group if (!groupedItems.ContainsKey(item.TypeId)) { groupedItems[item.TypeId] = new List <ServiceProviderItem>(); } groupedItems[item.TypeId].Add(item); } // temp backup folder string tempFolder = GetTempBackupFolder(); // create backup catalog file StringWriter sw = new StringWriter(); XmlTextWriter writer = new XmlTextWriter(sw); // write backup file header writer.WriteProcessingInstruction("xml", "version=\"1.0\" encoding=\"utf-8\""); writer.WriteStartElement("Backup"); writer.WriteStartElement("Info"); writer.WriteElementString("Name", backupFileName); writer.WriteElementString("Created", DateTime.Now.ToString("r")); writer.WriteElementString("User", GetLoggedUsername()); writer.WriteEndElement(); // Info // determine the number of items to backup int totalItems = 0; foreach (int itemTypeId in groupedItems.Keys) { // load item type ServiceProviderItemType itemType = PackageController.GetServiceItemType(itemTypeId); if (!itemType.Backupable) { continue; } totalItems += groupedItems[itemTypeId].Count; } TaskManager.IndicatorMaximum = totalItems + 2; TaskManager.IndicatorCurrent = 0; // backup grouped items writer.WriteStartElement("Items"); foreach (int itemTypeId in groupedItems.Keys) { // load item type ServiceProviderItemType itemType = PackageController.GetServiceItemType(itemTypeId); if (!itemType.Backupable) { continue; } // load group ResourceGroupInfo group = ServerController.GetResourceGroup(itemType.GroupId); // instantiate controller IBackupController controller = null; try { if (group.GroupController != null) { controller = Activator.CreateInstance(Type.GetType(group.GroupController)) as IBackupController; } if (controller != null) { // backup items foreach (ServiceProviderItem item in groupedItems[itemTypeId]) { TaskManager.Write(String.Format("Backup {0} of {1} - {2} '{3}'", TaskManager.IndicatorCurrent + 1, totalItems, itemType.DisplayName, item.Name)); try { int backupResult = BackupItem(tempFolder, writer, item, group, controller); } catch (Exception ex) { TaskManager.WriteError(ex, "Can't backup item"); } // increment progress TaskManager.IndicatorCurrent += 1; } } } catch (Exception ex) { TaskManager.WriteError(ex); } } writer.WriteEndElement(); // Items // close catalog writer writer.WriteEndElement(); // Backup writer.Close(); // convert to Xml document XmlDocument doc = new XmlDocument(); doc.LoadXml(sw.ToString()); // sign XML document //SignXmlDocument(doc); // save signed doc to file try { doc.Save(Path.Combine(tempFolder, BACKUP_CATALOG_FILE_NAME)); } catch (Exception ex) { TaskManager.WriteError(ex, "Can't save backup catalog file: " + Path.Combine(tempFolder, BACKUP_CATALOG_FILE_NAME)); return(0); } TaskManager.Write("Packaging backup..."); // compress backup files string[] zipFiles = Directory.GetFiles(tempFolder); string[] zipFileNames = new string[zipFiles.Length]; for (int i = 0; i < zipFiles.Length; i++) { zipFileNames[i] = Path.GetFileName(zipFiles[i]); } string backupFileNamePath = Path.Combine(tempFolder, backupFileName); try { FileUtils.ZipFiles(backupFileNamePath, tempFolder, zipFileNames); // delete packed files foreach (string zipFile in zipFiles) { File.Delete(zipFile); } } catch (Exception ex) { TaskManager.WriteError(ex, "Can't zip backed up files"); return(0); } TaskManager.IndicatorCurrent += 1; TaskManager.Write("Copying backup..."); // move/copy backup file if (!String.IsNullOrEmpty(storeServerFolder)) { // copy to local folder or UNC try { string destFile = Path.Combine(storeServerFolder, backupFileName); File.Copy(backupFileNamePath, destFile, true); } catch (Exception ex) { TaskManager.WriteError(ex, "Can't copy backup to destination location"); return(0); } } else if (storePackageId > 0) { try { // copy to space folder int osServiceId = PackageController.GetPackageServiceId(storePackageId, ResourceGroups.Os); if (osServiceId > 0) { OS.OperatingSystem os = new OS.OperatingSystem(); ServiceProviderProxy.Init(os, osServiceId); string remoteBackupPath = FilesController.GetFullPackagePath(storePackageId, Path.Combine(storePackageFolder, backupFileName)); FileStream stream = new FileStream(backupFileNamePath, FileMode.Open, FileAccess.Read); byte[] buffer = new byte[FILE_BUFFER_LENGTH]; int readBytes = 0; do { // read package file readBytes = stream.Read(buffer, 0, FILE_BUFFER_LENGTH); if (readBytes < FILE_BUFFER_LENGTH) { // resize buffer Array.Resize <byte>(ref buffer, readBytes); } // write remote backup file os.AppendFileBinaryContent(remoteBackupPath, buffer); }while (readBytes == FILE_BUFFER_LENGTH); stream.Close(); } } catch (Exception ex) { TaskManager.WriteError(ex, "Can't copy backup to destination hosting space"); return(0); } } TaskManager.IndicatorCurrent += 1; // delete backup file if required if (deleteTempBackup) { try { // delete backup folder and all its contents Directory.Delete(tempFolder, true); } catch (Exception ex) { TaskManager.WriteError(ex, "Can't delete temporary backup folder"); return(0); } } BackgroundTask topTask = TaskManager.TopTask; topTask.IndicatorCurrent = topTask.IndicatorMaximum; TaskController.UpdateTask(topTask); } catch (Exception ex) { TaskManager.WriteError(ex); } finally { TaskManager.CompleteTask(); } return(0); }