protected void Application_Start(Object sender, EventArgs e) { try { string path = ConfigurationManager.AppSettings["logPath"]; if (path != null && path.Length > 0) { Logger.LogPath = path; Logger.WriteLine(""); Logger.WriteLine("#############################################################################"); Logger.WriteLine(iLabGlobal.Release); Logger.WriteLine("Application_Start: starting"); } ProcessAgentDB.RefreshServiceAgent(); //Should load any active tasks and update any expired tasks LabDB dbService = new LabDB(); TaskProcessor.Instance.WaitTime = 60000; LabTask[] activeTasks = dbService.GetActiveTasks(); int count = 0; foreach (LabTask task in activeTasks) { if (task != null) { if (task.storage != null && task.storage.Length > 0) { Coupon expCoupon = dbService.GetCoupon(task.couponID, task.issuerGUID); DataSourceManager dsManager = new DataSourceManager(task); BeeAPI api = new BeeAPI(); FileWatcherDataSource fds = api.CreateBeeDataSource(expCoupon, task, "data", false); dsManager.AddDataSource(fds); fds.Start(); TaskProcessor.Instance.AddDataManager(task.taskID, dsManager); } TaskProcessor.Instance.Add(new BeeTask(task)); count++; } } taskThread = new TaskHandler(TaskProcessor.Instance); ticketRemover = new TicketRemover(); if (Logger.IsLogging) Logger.WriteLine("Added " + count + " active Tasks\r\n"); } catch (Exception err) { if (Logger.IsLogging) Logger.WriteLine(Utilities.DumpException(err)); } }
protected void Page_Load(object sender, System.EventArgs e) { LabDB dbManager = new LabDB(); int appID = 0; long expID = 0; LabTask task = null; string expLen = null; string pageURL = null; bool useTaskDuration = true; // Query values from the request if (!IsPostBack) { string appKey = Request.QueryString["app"]; string coupon_Id = Request.QueryString["coupon_id"]; string passkey = Request.QueryString["passkey"]; string issuerGUID = Request.QueryString["issuer_guid"]; string returnTarget = Request.QueryString["sb_url"]; expLen = Request.QueryString["explen"]; if ((returnTarget != null) && (returnTarget.Length > 0)) Session["sbUrl"] = returnTarget; Logger.WriteLine("BEElab: " + Request.Url.ToString()); // this should be the Experiment Coupon data if (!(passkey != null && passkey != "" && coupon_Id != null && coupon_Id != "" && issuerGUID != null && issuerGUID != "")) { Logger.WriteLine("BEElab: " + "AccessDenied missing Experiment credentials"); Response.Redirect("AccessDenied.aspx?text=missing+Experiment+credentials.", true); } long expCoupId = Convert.ToInt64(coupon_Id); Coupon expCoupon = new Coupon(issuerGUID, expCoupId, passkey); //Check the database for ticket and coupon, if not found Redeem Ticket from // issuer and store in database. //This ticket should include group, experiment id and be valid for this moment in time?? Ticket expTicket = dbManager.RetrieveAndVerify(expCoupon, TicketTypes.EXECUTE_EXPERIMENT); if (expTicket != null) { if (expTicket.IsExpired()) { Response.Redirect("AccessDenied.aspx?text=The ExperimentExecution+ticket+has+expired.", true); } Session[""] = issuerGUID; Session[""] = expCoupId; Session[""] = passkey; ////Parse experiment payload, only get what is needed string payload = expTicket.payload; XmlQueryDoc expDoc = new XmlQueryDoc(payload); string tzStr = expDoc.Query("ExecuteExperimentPayload/userTZ"); if ((tzStr != null) && (tzStr.Length > 0)) Session["userTZ"] = tzStr; string groupName = expDoc.Query("ExecuteExperimentPayload/groupName"); Session["groupName"] = groupName; string sbStr = expDoc.Query("ExecuteExperimentPayload/sbGuid"); string essUrl = expDoc.Query("ExecuteExperimentPayload/essWebAddress"); expID = Convert.ToInt64(expDoc.Query("ExecuteExperimentPayload/experimentID")); Session["brokerGUID"] = sbStr; //Get Lab specific info for this URL or group LabAppInfo appInfo = null; // Experiment is specified by 'app=appKey' if (appKey != null && appKey.Length > 0) { appInfo = dbManager.GetLabApp(appKey); } // This is no longer the case as the USS handles groups and permissions //else // Have to use groupName & Servicebroker THIS REQUIRES groups & permissions are set in database //{ // appInfo = dbManager.GetLabAppForGroup(groupName, sbStr); //} if (appInfo == null) { Response.Redirect("AccessDenied.aspx?text=Unable+to+find+application+information,+please+notify+your+administrator.", true); } // Check to see if an experiment with this ID is already running // Check for an existing task for this experiment // If found redirect to the graph page, do not abort running controller program LabTask.eStatus status = dbManager.ExperimentStatus(expID, sbStr); if (status == LabTask.eStatus.NotFound) { // Check for existing tasks that may be using resources // For now only close other instances of the lab List<LabTask> curTasks = TaskProcessor.Instance.GetTasks(appInfo.appID); if (curTasks != null && curTasks.Count > 0) { foreach (LabTask t in curTasks) { //ToDo: check if the tasks should all be closed DataSourceManager dsManager = TaskProcessor.Instance.GetDataManager(t.taskID); if (dsManager != null) { // Need to close existing data Sources TaskProcessor.Instance.Remove(t); t.Close(); } } } // Create a new Experiment task // Use taskFactory to create a new task BeeAPI factory = new BeeAPI(); task = factory.CreateLabTask(appInfo, expTicket); if (task != null) { if (task.storage != null && task.storage.Length > 0) { DataSourceManager dsManager = new DataSourceManager(task); FileWatcherDataSource fds = factory.CreateBeeDataSource(expCoupon, task, "data", true); dsManager.AddDataSource(fds); fds.Start(); TaskProcessor.Instance.AddDataManager(task.taskID, dsManager); } TaskProcessor.Instance.Add(new BeeTask(task)); //set Presentation page tp appPage pageURL = appInfo.page; } else { Response.Redirect("AccessDenied.aspx?text=Unable+to+launch++application,+please+notify+your+administrator.", true); } } else { // An existing Experiment task = dbManager.GetTask(expID, sbStr); if (task.Status == LabTask.eStatus.Scheduled) { pageURL = appInfo.appURL; } else if (task.Status == LabTask.eStatus.Running) { pageURL = ProcessAgentDB.ServiceAgent.codeBaseUrl + @"/BEEgraph.aspx"; } else if (task.Status == LabTask.eStatus.Aborted || task.Status == LabTask.eStatus.Closed || task.Status == LabTask.eStatus.Completed || task.Status == LabTask.eStatus.Expired) { Response.Redirect("AccessDenied.aspx?text=The+requested+experiment+is+no+longer+running.", true); } } } if (pageURL != null && pageURL.Length > 0) { StringBuilder buf = new StringBuilder(pageURL + "?expid=" + expID); Session["opCouponID"] = coupon_Id; Session["opPasscode"] = passkey; Session["opIssuer"] = issuerGUID; buf.Append("&coupon_id=" + coupon_Id); buf.Append("&passkey=" + passkey); buf.Append("&issuer_guid=" + issuerGUID); buf.Append("&sb_url=" + returnTarget); if(expLen != null && expLen.Length > 0) buf.Append("&explen=" + expLen); //if (useTaskDuration) //{ // TimeSpan taskDur = task.endTime.Subtract(DateTime.UtcNow); // int hours = Convert.ToInt32(taskDur.TotalHours); // buf.Append("&explen=" + hours); //} Response.Redirect(buf.ToString(), true); } else { Response.Redirect("AccessDenied.aspx?text=Unable+to+launch++application,+please+notify+your+administrator.", true); } } }