public override eStatus Close(eStatus reason)
{
LabDB dbService = new LabDB();
LabViewInterface lvi = null;
try
{
if (data != null)
{
XmlQueryDoc taskDoc = new XmlQueryDoc(data);
string viName = taskDoc.Query("task/application");
string statusVI = taskDoc.Query("task/status");
string server = taskDoc.Query("task/server");
string portStr = taskDoc.Query("task/serverPort");
#if LabVIEW_WS
lvi = new LabViewInterface();
#else
if ((portStr != null) && (portStr.Length > 0) && (portStr.CompareTo("0") != 0) )
{
lvi = new LabViewRemote(server, Convert.ToInt32(portStr));
}
else
{
lvi = new LabViewInterface();
}
#endif
// Status VI not used
if ((statusVI != null) && statusVI.Length != 0)
{
try
{
if(reason == eStatus.Expired)
lvi.DisplayStatus(statusVI, "You are out of time!", "0:00");
else
lvi.DisplayStatus(statusVI, "Your experiment has been cancelled", "0:00");
}
catch (Exception ce)
{
Logger.WriteLine("Trying StatusVI: " + ce.Message);
}
}
//Get the VI and send version specfic call to get control of the VI
//VirtualInstrument vi = lvi.GetVI(viName);
// LV 8.2.1
//Server takes control of RemotePanel, connection not brokenS
lvi.ReleaseVI(viName);
}
Logger.WriteLine("TaskID = " + taskID + " has expired");
dbService.SetTaskStatus(taskID, (int)reason);
status = eStatus.Closed;
DataSourceManager dsManager = TaskProcessor.Instance.GetDataManager(taskID);
if (dsManager != null)
{
dsManager.CloseDataSources();
TaskProcessor.Instance.RemoveDataManager(taskID);
}
dbService.SetTaskStatus(taskID, (int)status);
if (couponID > 0)
{ // this task was created with a valid ticket, i.e. not a test.
Coupon expCoupon = dbService.GetCoupon(couponID, issuerGUID);
// Only use the domain ServiceBroker, do we need a test
// Should only be one
ProcessAgentInfo[] sbs = dbService.GetProcessAgentInfos(ProcessAgentType.SERVICE_BROKER);
if ((sbs == null) || (sbs.Length < 1))
{
Logger.WriteLine("Can not retrieve ServiceBroker!");
throw new Exception("Can not retrieve ServiceBroker!");
}
ProcessAgentInfo domainSB = null;
foreach (ProcessAgentInfo dsb in sbs)
{
if (!dsb.retired)
{
domainSB = dsb;
break;
}
}
if (domainSB == null)
{
Logger.WriteLine("Can not retrieve ServiceBroker!");
throw new Exception("Can not retrieve ServiceBroker!");
}
InteractiveSBProxy iuProxy = new InteractiveSBProxy();
iuProxy.AgentAuthHeaderValue = new AgentAuthHeader();
iuProxy.AgentAuthHeaderValue.coupon = sbs[0].identOut;
iuProxy.AgentAuthHeaderValue.agentGuid = ProcessAgentDB.ServiceGuid;
iuProxy.Url = sbs[0].webServiceUrl;
StorageStatus storageStatus = iuProxy.AgentCloseExperiment(expCoupon, experimentID);
Logger.WriteLine("AgentCloseExperiment status: " + storageStatus.status + " records: " + storageStatus.recordCount);
// currently RequestTicketCancellation always returns false
// Create ticketing service interface connection to TicketService
TicketIssuerProxy ticketingInterface = new TicketIssuerProxy();
ticketingInterface.AgentAuthHeaderValue = new AgentAuthHeader();
ticketingInterface.Url = sbs[0].webServiceUrl;
ticketingInterface.AgentAuthHeaderValue.coupon = sbs[0].identOut;
ticketingInterface.AgentAuthHeaderValue.agentGuid = ProcessAgentDB.ServiceGuid;
if (ticketingInterface.RequestTicketCancellation(expCoupon, TicketTypes.EXECUTE_EXPERIMENT, ProcessAgentDB.ServiceGuid))
{
dbService.CancelTicket(expCoupon, TicketTypes.EXECUTE_EXPERIMENT, ProcessAgentDB.ServiceGuid);
Logger.WriteLine("Canceled ticket: " + expCoupon.couponId);
}
else
{
Logger.WriteLine("Unable to cancel ticket: " + expCoupon.couponId);
}
}
}
catch (Exception e1)
{
Logger.WriteLine("ProcessTasks Cancelled: exception:" + e1.Message + e1.StackTrace);
}
finally
{
lvi = null;
}
return base.Close();
}
public virtual eStatus Close(eStatus reason)
{
LabDB dbService = new LabDB();
try
{
if (data != null)
{
XmlQueryDoc taskDoc = new XmlQueryDoc(data);
string app = taskDoc.Query("task/application");
string statusName = taskDoc.Query("task/status");
string server = taskDoc.Query("task/server");
string portStr = taskDoc.Query("task/serverPort");
// Status not used
if ((statusName != null) && statusName.Length != 0)
{
try
{
if (reason == eStatus.Expired)
DisplayStatus(statusName, "You are out of time!", "0:00");
else
DisplayStatus(statusName, "Your experiment has been cancelled", "0:00");
}
catch (Exception ce)
{
Logger.WriteLine("Trying StatusName: " + ce.Message);
}
}
//Stop the application & close ESS sessions
}
Logger.WriteLine("TaskID = " + taskID + " is being closed");
dbService.SetTaskStatus(taskID, (int)reason);
status = eStatus.Closed;
DataSourceManager dsManager = TaskProcessor.Instance.GetDataManager(taskID);
if (dsManager != null)
{
dsManager.CloseDataSources();
TaskProcessor.Instance.RemoveDataManager(taskID);
}
dbService.SetTaskStatus(taskID, (int)status);
if (couponID > 0)
{ // this task was created with a valid ticket, i.e. not a test.
Coupon expCoupon = dbService.GetCoupon(couponID, issuerGUID);
// Only use the domain ServiceBroker, do we need a test
// Should only be one
ProcessAgentInfo[] sbs = dbService.GetProcessAgentInfos(ProcessAgentType.SERVICE_BROKER);
if ((sbs == null) || (sbs.Length < 1))
{
Logger.WriteLine("Can not retrieve ServiceBroker!");
throw new Exception("Can not retrieve ServiceBroker!");
}
ProcessAgentInfo domainSB = null;
foreach (ProcessAgentInfo dsb in sbs)
{
if (!dsb.retired)
{
domainSB = dsb;
break;
}
}
if (domainSB == null)
{
Logger.WriteLine("Can not retrieve ServiceBroker!");
throw new Exception("Can not retrieve ServiceBroker!");
}
InteractiveSBProxy iuProxy = new InteractiveSBProxy();
iuProxy.AgentAuthHeaderValue = new AgentAuthHeader();
iuProxy.AgentAuthHeaderValue.coupon = sbs[0].identOut;
iuProxy.AgentAuthHeaderValue.agentGuid = ProcessAgentDB.ServiceGuid;
iuProxy.Url = sbs[0].webServiceUrl;
StorageStatus storageStatus = iuProxy.AgentCloseExperiment(expCoupon, experimentID);
Logger.WriteLine("AgentCloseExperiment status: " + storageStatus.status + " records: " + storageStatus.recordCount);
// currently RequestTicketCancellation always returns false
// Create ticketing service interface connection to TicketService
TicketIssuerProxy ticketingInterface = new TicketIssuerProxy();
ticketingInterface.AgentAuthHeaderValue = new AgentAuthHeader();
ticketingInterface.Url = sbs[0].webServiceUrl;
ticketingInterface.AgentAuthHeaderValue.coupon = sbs[0].identOut;
ticketingInterface.AgentAuthHeaderValue.agentGuid = ProcessAgentDB.ServiceGuid;
if (ticketingInterface.RequestTicketCancellation(expCoupon, TicketTypes.EXECUTE_EXPERIMENT, ProcessAgentDB.ServiceGuid))
{
dbService.CancelTicket(expCoupon, TicketTypes.EXECUTE_EXPERIMENT, ProcessAgentDB.ServiceGuid);
Logger.WriteLine("Canceled ticket: " + expCoupon.couponId);
}
else
{
Logger.WriteLine("Unable to cancel ticket: " + expCoupon.couponId);
}
}
}
catch (Exception e1)
{
Logger.WriteLine("ProcessTasks Cancelled: exception:" + e1.Message + e1.StackTrace);
}
return status;
}
