public FileWatcherDataSource CreateBeeDataSource(Coupon expCoupon, LabTask task, string recordType, bool flushFile) { string outputDir = ConfigurationManager.AppSettings["chamberOutputDir"]; string outputFile = ConfigurationManager.AppSettings["chamberOutputFile"]; string filePath = outputDir + @"\" + outputFile; // Stop the controller and flush the data file if (flushFile) { //Flush the File FileInfo fInfo = new FileInfo(filePath); using (FileStream inFile = fInfo.Open(FileMode.Truncate)) { } } string pushChannel = ChecksumUtil.ToMD5Hash("BEElab" + task.experimentID); //Add BEElab specific attributes BeeEventHandler bEvt = new BeeEventHandler(expCoupon, task.experimentID, task.storage, recordType, ProcessAgentDB.ServiceGuid); bEvt.PusherChannel = pushChannel; //DataSourceManager dsManager = TaskProcessor.Instance.GetDataManager(task.taskID); FileWatcherDataSource fds = new FileWatcherDataSource(); fds.Path = outputDir; fds.Filter = outputFile; fds.AddFileSystemEventHandler(bEvt.OnChanged); //dsManager.AddDataSource(fds); //fds.Start(); return fds; }
protected void Page_Load(object sender, System.EventArgs e) { LabDB dbManager = new LabDB(); int appID = 0; long expID = 0; LabTask task = null; string pageURL = null; // Query values from the request 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"]; if ((returnTarget != null) && (returnTarget.Length > 0)) Session["returnURL"] = 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); } ////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); } else // Have to use groupName & Servicebroker THIS REQUIRES groups & permissions are set in database { // This is no longer the case as the USS handles groups and permissions 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) { 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 LabTaskFactory factory = new LabTaskFactory(); task = factory.CreateLabTask(appInfo, expCoupon, expTicket); if (task != null) { string filePath = "c:\\logs\\Campbell\\LoggerNet"; string fileName = "CECI-CR10X_final_storage_1.dat"; // Stop the controller and flush the data file //Flush the File FileInfo fInfo = new FileInfo(filePath +"\\" + fileName); using (FileStream inFile = fInfo.Open(FileMode.Truncate)) { } string pushChannel = ChecksumUtil.ToMD5Hash("BEElab" + expID); //Add BEElab specific attributes BeeEventHandler bEvt = new BeeEventHandler(expCoupon,expID,essUrl, "data",ProcessAgentDB.ServiceGuid); bEvt.PusherChannel = pushChannel; DataSourceManager dsManager = TaskProcessor.Instance.GetDataManager(task.taskID); FileWatcherDataSource fds = new FileWatcherDataSource(); fds.Path = filePath; fds.Filter = fileName; fds.AddFileSystemEventHandler(bEvt.OnChanged); dsManager.AddDataSource(fds); fds.Start(); //Useful for debugging overloads the use of a field in the banner //Session["GroupName"] = "TaskID: " + task.taskID.ToString(); //Utilities.WriteLog("TaskXML: " + task.taskID + " \t" + task.data); ////Construct the information to be passed to the target page //TimeSpan taskDur = task.endTime - task.startTime; //string vipayload = LabTask.constructSessionPayload(appInfo, // task.startTime, taskDur.Ticks / TimeSpan.TicksPerSecond, task.taskID, // returnTarget, null, null); ////Utilities.WriteLog("sessionPayload: " + payload); ////Store Session information //Session["payload"] = vipayload; //if (appInfo.rev != null && appInfo.rev.Length > 0) //{ // Session["lvversion"] = appInfo.rev; //} //else //{ // Session.Remove("lvversion"); //} //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 = TaskProcessor.Instance.GetTask(expID, sbStr); if (task.data != null) { XmlQueryDoc taskDoc = new XmlQueryDoc(task.data); pageURL = taskDoc.Query("task/application"); } if (pageURL == null || pageURL.Length == 0) { pageURL = appInfo.page; } } } 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 ); Response.Redirect(buf.ToString(), true); } else{ Response.Redirect("AccessDenied.aspx?text=Unable+to+launch++application,+please+notify+your+administrator.", true); } }