public override LabTask CreateLabTask(LabAppInfo appInfo, Coupon expCoupon, Ticket expTicket)
{
long experimentID = -1;
LabTask task = null;
//Parse experiment payload
string payload = expTicket.payload;
XmlQueryDoc expDoc = new XmlQueryDoc(payload);
string experimentStr = expDoc.Query("ExecuteExperimentPayload/experimentID");
if ((experimentStr != null) && (experimentStr.Length > 0))
{
experimentID = Convert.ToInt64(experimentStr);
}
string sbStr = expDoc.Query("ExecuteExperimentPayload/sbGuid");
// Check to see if an experiment with this ID is already running
LabDB dbManager = new LabDB();
LabTask.eStatus status = dbManager.ExperimentStatus(experimentID, sbStr);
if (status == LabTask.eStatus.NotFound)
{
// Check for an existing experiment using the same resources, if found Close it
//Create the new Task
if(appInfo.rev.Contains("8.2")){
task = iLabs.LabView.LV82.LabViewTask.CreateLabTask(appInfo,expCoupon,expTicket);
}
else{
task = iLabs.LabView.LV86.LabViewTask.CreateLabTask(appInfo,expCoupon,expTicket);
}
}
else
{
task = TaskProcessor.Instance.GetTask(experimentID);
}
return task;
}
public int CloseExperiment(long experimentId, int reason)
{
int sstatus = StorageStatus.UNKNOWN;
LabDB dbManager = new LabDB();
if (dbManager.AuthenticateAgentHeader(agentAuthHeader))
{
LabTask.eStatus estatus = dbManager.ExperimentStatus(experimentId, agentAuthHeader.agentGuid);
if(estatus == LabTask.eStatus.Running
|| estatus == LabTask.eStatus.Scheduled
|| estatus == LabTask.eStatus.Pending
|| estatus == LabTask.eStatus.Waiting)
{
LabTask task = TaskProcessor.Instance.GetTask(experimentId, agentAuthHeader.agentGuid);
TaskProcessor.Instance.Remove(task);
// close existing data Sources ln task.Close
estatus = task.Close();
switch (estatus)
{
case LabTask.eStatus.Aborted:
case LabTask.eStatus.Closed:
case LabTask.eStatus.Completed:
sstatus = StorageStatus.CLOSED;
break;
case LabTask.eStatus.Expired:
sstatus = StorageStatus.CLOSED_TIMEOUT;
break;
case LabTask.eStatus.Pending:
case LabTask.eStatus.Running:
case LabTask.eStatus.Scheduled:
case LabTask.eStatus.Waiting:
sstatus = StorageStatus.RUNNING;
break;
default:
break;
}
}
}
else
{
sstatus = StorageStatus.ERROR;
}
return sstatus;
}
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);
}
}
public override LabTask CreateLabTask(LabAppInfo appInfo, Coupon expCoupon, Ticket expTicket)
{
long experimentID = -1;
LabTask task = null;
string revision = null;
//Parse experiment payload
string payload = expTicket.payload;
XmlQueryDoc expDoc = new XmlQueryDoc(payload);
string experimentStr = expDoc.Query("ExecuteExperimentPayload/experimentID");
if ((experimentStr != null) && (experimentStr.Length > 0))
{
experimentID = Convert.ToInt64(experimentStr);
}
string sbStr = expDoc.Query("ExecuteExperimentPayload/sbGuid");
// Check to see if an experiment with this ID is already running
LabDB dbManager = new LabDB();
LabTask.eStatus status = dbManager.ExperimentStatus(experimentID, sbStr);
if (status == LabTask.eStatus.NotFound)
{
// Check for an existing experiment using the same resources, if found Close it
//Create the new Task
if (appInfo.rev == null || appInfo.rev.Length < 2)
{
revision = appInfo.rev;
}
else
{
revision = ConfigurationManager.AppSettings["LabViewVersion"];
}
if (revision != null && revision.Length > 2)
{
if (revision.Contains("8.2"))
{
task = new iLabs.LabView.LV82.LabViewInterface().CreateLabTask(appInfo, expCoupon, expTicket);
}
else if (revision.Contains("8.6"))
{
task = new iLabs.LabView.LV86.LabViewInterface().CreateLabTask(appInfo, expCoupon, expTicket);
}
else if (revision.Contains("2009"))
{
task = new iLabs.LabView.LV2009.LabViewInterface().CreateLabTask(appInfo, expCoupon, expTicket);
}
else if (revision.Contains("2010"))
{
task = new iLabs.LabView.LV2010.LabViewInterface().CreateLabTask(appInfo, expCoupon, expTicket);
}
else if (revision.Contains("2011"))
{
task = new iLabs.LabView.LV2011.LabViewInterface().CreateLabTask(appInfo, expCoupon, expTicket);
}
else if (revision.Contains("2012"))
{
task = new iLabs.LabView.LV2012.LabViewInterface().CreateLabTask(appInfo, expCoupon, expTicket);
}
else if (revision.Contains("WS"))
{
task = new iLabs.LabView.LVWS.LabViewInterface().CreateLabTask(appInfo, expCoupon, expTicket);
}
}
else // Default to LV 2009
{
task = new iLabs.LabView.LV2009.LabViewInterface().CreateLabTask(appInfo, expCoupon, expTicket);
}
}
else
{
task = TaskProcessor.Instance.GetTask(experimentID,expCoupon.issuerGuid);
}
return task;
}
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);
}
}
}