//-------------------------------------------------------------------------------------------------//
protected void btnDownloadQueue_Click(object sender, EventArgs e)
{
// Set the content type of the file to be downloaded
Response.ContentType = Consts.StrRsp_ContentType_TextXml;
// Clear all response headers
Response.Clear();
// Add response header
Response.AddHeader(Consts.StrRsp_Disposition, Consts.StrRsp_Attachment_ExperimentQueueXml);
//
// Retrieve all queued experiments, convert to XML and write out
//
ExperimentQueueDB experimentQueue = new ExperimentQueueDB();
string xmlExperimentQueue = experimentQueue.RetrieveWaitingToXml();
Response.Write(xmlExperimentQueue);
// End the http response
Response.End();
}
//-------------------------------------------------------------------------------------------------//
public LabExperimentEngine(int unitId, AppData appData)
{
const string STRLOG_MethodName = "LabExperimentEngine";
string logMessage = STRLOG_unitId + unitId.ToString();
Logfile.WriteCalled(null, STRLOG_MethodName, logMessage);
//
// Initialise local variables
//
this.disposed = true;
this.unitId = unitId;
this.labExperimentInfo = null;
//
// Initialise private properties
//
this.slRunning = false;
try
{
//
// Initialise local variables from application data
//
if (appData == null)
{
throw new ArgumentNullException(STRERR_appData);
}
this.allowedServiceBrokers = appData.allowedServiceBrokers;
if (this.allowedServiceBrokers == null)
{
throw new ArgumentNullException(STRERR_allowedServiceBrokers);
}
this.experimentQueue = appData.experimentQueue;
if (this.experimentQueue == null)
{
throw new ArgumentNullException(STRERR_experimentQueue);
}
this.experimentResults = appData.experimentResults;
if (this.experimentResults == null)
{
throw new ArgumentNullException(STRERR_experimentResults);
}
this.experimentStatistics = appData.experimentStatistics;
if (this.experimentStatistics == null)
{
throw new ArgumentNullException(STRERR_experimentStatistics);
}
this.labConfiguration = appData.labConfiguration;
if (this.labConfiguration == null)
{
throw new ArgumentNullException(STRERR_labConfiguration);
}
this.signalCompleted = appData.signalCompleted;
if (this.signalCompleted == null)
{
throw new ArgumentNullException(STRERR_signalCompleted);
}
//
// Try to get a proxy to the equipment service, it may not exist
//
this.equipmentServiceProxy = null;
this.equipmentServiceAPI = null;
try
{
this.equipmentServiceAPI = new EquipmentServiceAPI(this.unitId);
this.equipmentServiceProxy = this.equipmentServiceAPI.EquipmentServiceProxy;
if (this.equipmentServiceProxy != null)
{
this.equipmentServiceProxy.GetTimeUntilReady();
}
}
catch
{
// No equipment service available
}
//
// Save email addresses for experiment completion notification
//
this.emailAddressLabServer = appData.emailAddressLabServer;
this.emailAddressesExperimentCompleted = appData.emailAddressesExperimentCompleted;
this.emailAddressesExperimentFailed = appData.emailAddressesExperimentFailed;
//
// Create thread objects
//
this.statusLock = new Object();
if (this.statusLock == null)
{
throw new ArgumentNullException(STRERR_statusLock);
}
this.threadLabExperimentEngine = new Thread(new ThreadStart(LabExperimentEngineThread));
if (this.threadLabExperimentEngine == null)
{
throw new ArgumentNullException(STRERR_threadLabExperimentEngine);
}
//
// Don't start the thread yet, the method Start() must be called to start the thread
// after the derived class has completed its initialisation.
//
Logfile.Write(STRLOG_LabExperimentEngineIsReady + STRLOG_unitId + this.unitId.ToString());
}
catch (Exception ex)
{
// Log the message and throw the exception back to the caller
Logfile.WriteError(ex.Message);
throw;
}
Logfile.WriteCompleted(null, STRLOG_MethodName);
}
//-------------------------------------------------------------------------------------------------//
public LabExperimentEngine(int unitId, AppData appData)
{
const string STRLOG_MethodName = "LabExperimentEngine";
string logMessage = STRLOG_unitId + unitId.ToString();
Logfile.WriteCalled(null, STRLOG_MethodName, logMessage);
//
// Initialise local variables
//
this.disposed = true;
this.unitId = unitId;
this.labExperimentInfo = null;
//
// Initialise private properties
//
this.slRunning = false;
try
{
//
// Initialise local variables from application data
//
if (appData == null)
{
throw new ArgumentNullException(STRERR_appData);
}
this.allowedServiceBrokers = appData.allowedServiceBrokers;
if (this.allowedServiceBrokers == null)
{
throw new ArgumentNullException(STRERR_allowedServiceBrokers);
}
this.experimentQueue = appData.experimentQueue;
if (this.experimentQueue == null)
{
throw new ArgumentNullException(STRERR_experimentQueue);
}
this.experimentResults = appData.experimentResults;
if (this.experimentResults == null)
{
throw new ArgumentNullException(STRERR_experimentResults);
}
this.experimentStatistics = appData.experimentStatistics;
if (this.experimentStatistics == null)
{
throw new ArgumentNullException(STRERR_experimentStatistics);
}
this.labConfiguration = appData.labConfiguration;
if (this.labConfiguration == null)
{
throw new ArgumentNullException(STRERR_labConfiguration);
}
this.signalCompleted = appData.signalCompleted;
if (this.signalCompleted == null)
{
throw new ArgumentNullException(STRERR_signalCompleted);
}
//
// Try to get a proxy to the equipment service, it may not exist
//
this.equipmentServiceProxy = null;
this.equipmentServiceAPI = null;
try
{
this.equipmentServiceAPI = new EquipmentServiceAPI(this.unitId);
this.equipmentServiceProxy = this.equipmentServiceAPI.EquipmentServiceProxy;
if (this.equipmentServiceProxy != null)
{
this.equipmentServiceProxy.GetTimeUntilReady();
}
}
catch
{
// No equipment service available
}
//
// Save email addresses for experiment completion notification
//
this.emailAddressLabServer = appData.emailAddressLabServer;
this.emailAddressesExperimentCompleted = appData.emailAddressesExperimentCompleted;
this.emailAddressesExperimentFailed = appData.emailAddressesExperimentFailed;
//
// Create thread objects
//
this.statusLock = new Object();
if (this.statusLock == null)
{
throw new ArgumentNullException(STRERR_statusLock);
}
this.threadLabExperimentEngine = new Thread(new ThreadStart(LabExperimentEngineThread));
if (this.threadLabExperimentEngine == null)
{
throw new ArgumentNullException(STRERR_threadLabExperimentEngine);
}
//
// Don't start the thread yet, the method Start() must be called to start the thread
// after the derived class has completed its initialisation.
//
Logfile.Write(STRLOG_LabExperimentEngineIsReady + STRLOG_unitId + this.unitId.ToString());
}
catch (Exception ex)
{
// Log the message and throw the exception back to the caller
Logfile.WriteError(ex.Message);
throw;
}
Logfile.WriteCompleted(null, STRLOG_MethodName);
}
//-------------------------------------------------------------------------------------------------//
public LabExperimentManager(AllowedServiceBrokersDB allowedServiceBrokers, LabConfiguration labConfiguration, int farmSize)
{
const string STRLOG_MethodName = "LabExperimentManager";
Logfile.WriteCalled(null, STRLOG_MethodName);
try
{
// Thread objects have not been created yet
this.disposed = true;
//
// Initialise local variables
//
this.appData = new AppData();
if (this.appData == null)
{
throw new ArgumentNullException(STRERR_appData);
}
if (allowedServiceBrokers == null)
{
throw new ArgumentNullException(STRERR_allowedServiceBrokers);
}
this.appData.allowedServiceBrokers = allowedServiceBrokers;
if (labConfiguration == null)
{
throw new ArgumentNullException(STRERR_labConfiguration);
}
this.appData.labConfiguration = labConfiguration;
//
// Get the farm size
//
try
{
if (farmSize == 0)
{
// Get the farm size from the Application's configuration file
this.appData.farmSize = Utilities.GetIntAppSetting(Consts.STRCFG_FarmSize);
}
else
{
this.appData.farmSize = farmSize;
}
}
catch (ArgumentNullException)
{
// Farm size is not specified, default to 1
this.appData.farmSize = 1;
}
catch (Exception)
{
throw new ArgumentException(STRERR_FarmSizeInvalid);
}
if (this.appData.farmSize < 1)
{
throw new ArgumentException(STRERR_FarmSizeMinimum);
}
if (this.appData.farmSize > MAX_FARM_SIZE)
{
throw new ArgumentException(STRERR_FarmSizeMaximum + MAX_FARM_SIZE.ToString());
}
Logfile.Write(STRLOG_farmSize + appData.farmSize);
//
// Create class instances and objects that are not derived
//
this.experimentQueue = new ExperimentQueueDB();
if (this.experimentQueue == null)
{
throw new ArgumentNullException(STRERR_experimentQueue);
}
this.appData.experimentQueue = this.experimentQueue;
this.experimentResults = new ExperimentResults();
if (this.experimentResults == null)
{
throw new ArgumentNullException(STRERR_experimentResults);
}
this.appData.experimentResults = this.experimentResults;
this.experimentStatistics = new ExperimentStatistics();
if (this.experimentStatistics == null)
{
throw new ArgumentNullException(STRERR_experimentStatistics);
}
this.appData.experimentStatistics = this.experimentStatistics;
this.signalCompleted = new Object();
if (this.signalCompleted == null)
{
throw new ArgumentNullException(STRERR_signalCompleted);
}
this.appData.signalCompleted = this.signalCompleted;
//
// Get email addresses for the LabServer, experiment completion/cancelled and failed
//
try
{
this.appData.emailAddressLabServer = Utilities.GetAppSetting(Consts.STRCFG_EmailAddressLabServer);
char[] splitterCharArray = new char[] { Consts.CHR_CsvSplitterChar };
string csvEmail = Utilities.GetAppSetting(Consts.STRCFG_EmailAddressesExperimentCompleted);
this.appData.emailAddressesExperimentCompleted = csvEmail.Split(splitterCharArray);
csvEmail = Utilities.GetAppSetting(Consts.STRCFG_EmailAddressesExperimentFailed);
this.appData.emailAddressesExperimentFailed = csvEmail.Split(splitterCharArray);
}
catch
{
}
//
// Initialise property variables
//
this.slRunning = false;
this.slStatus = StatusCodes.Unknown;
this.slOnline = false;
this.slLabStatusMessage = string.Empty;
//
// Create thread objects
//
this.managerLock = new Object();
if (this.managerLock == null)
{
throw new ArgumentNullException(STRERR_managerLock);
}
this.statusLock = new Object();
if (this.statusLock == null)
{
throw new ArgumentNullException(STRERR_statusLock);
}
this.signalSubmitted = new Object();
if (this.signalSubmitted == null)
{
throw new ArgumentNullException(STRERR_signalSubmitted);
}
this.threadLabExperimentManager = new Thread(new ThreadStart(LabExperimentManagerThread));
if (this.threadLabExperimentManager == null)
{
throw new ArgumentNullException(STRERR_threadLabExperimentManager);
}
//
// Don't start the thread yet, the method Start() must be called to start the thread
// after the derived class has completed its initialisation.
//
}
catch (Exception ex)
{
// Log the message and throw the exception back to the caller
Logfile.WriteError(ex.Message);
throw;
}
Logfile.WriteCompleted(null, STRLOG_MethodName);
}
//-------------------------------------------------------------------------------------------------//
public LabExperimentManager(AllowedServiceBrokersDB allowedServiceBrokers, LabConfiguration labConfiguration, int farmSize)
{
const string STRLOG_MethodName = "LabExperimentManager";
Logfile.WriteCalled(null, STRLOG_MethodName);
try
{
// Thread objects have not been created yet
this.disposed = true;
//
// Initialise local variables
//
this.appData = new AppData();
if (this.appData == null)
{
throw new ArgumentNullException(STRERR_appData);
}
if (allowedServiceBrokers == null)
{
throw new ArgumentNullException(STRERR_allowedServiceBrokers);
}
this.appData.allowedServiceBrokers = allowedServiceBrokers;
if (labConfiguration == null)
{
throw new ArgumentNullException(STRERR_labConfiguration);
}
this.appData.labConfiguration = labConfiguration;
//
// Get the farm size
//
try
{
if (farmSize == 0)
{
// Get the farm size from the Application's configuration file
this.appData.farmSize = Utilities.GetIntAppSetting(Consts.STRCFG_FarmSize);
}
else
{
this.appData.farmSize = farmSize;
}
}
catch (ArgumentNullException)
{
// Farm size is not specified, default to 1
this.appData.farmSize = 1;
}
catch (Exception)
{
throw new ArgumentException(STRERR_FarmSizeInvalid);
}
if (this.appData.farmSize < 1)
{
throw new ArgumentException(STRERR_FarmSizeMinimum);
}
if (this.appData.farmSize > MAX_FARM_SIZE)
{
throw new ArgumentException(STRERR_FarmSizeMaximum + MAX_FARM_SIZE.ToString());
}
Logfile.Write(STRLOG_farmSize + appData.farmSize);
//
// Create class instances and objects that are not derived
//
this.experimentQueue = new ExperimentQueueDB();
if (this.experimentQueue == null)
{
throw new ArgumentNullException(STRERR_experimentQueue);
}
this.appData.experimentQueue = this.experimentQueue;
this.experimentResults = new ExperimentResults();
if (this.experimentResults == null)
{
throw new ArgumentNullException(STRERR_experimentResults);
}
this.appData.experimentResults = this.experimentResults;
this.experimentStatistics = new ExperimentStatistics();
if (this.experimentStatistics == null)
{
throw new ArgumentNullException(STRERR_experimentStatistics);
}
this.appData.experimentStatistics = this.experimentStatistics;
this.signalCompleted = new Object();
if (this.signalCompleted == null)
{
throw new ArgumentNullException(STRERR_signalCompleted);
}
this.appData.signalCompleted = this.signalCompleted;
//
// Get email addresses for the LabServer, experiment completion/cancelled and failed
//
try
{
this.appData.emailAddressLabServer = Utilities.GetAppSetting(Consts.STRCFG_EmailAddressLabServer);
char[] splitterCharArray = new char[] { Consts.CHR_CsvSplitterChar };
string csvEmail = Utilities.GetAppSetting(Consts.STRCFG_EmailAddressesExperimentCompleted);
this.appData.emailAddressesExperimentCompleted = csvEmail.Split(splitterCharArray);
csvEmail = Utilities.GetAppSetting(Consts.STRCFG_EmailAddressesExperimentFailed);
this.appData.emailAddressesExperimentFailed = csvEmail.Split(splitterCharArray);
}
catch
{
}
//
// Initialise property variables
//
this.slRunning = false;
this.slStatus = StatusCodes.Unknown;
this.slOnline = false;
this.slLabStatusMessage = string.Empty;
//
// Create thread objects
//
this.managerLock = new Object();
if (this.managerLock == null)
{
throw new ArgumentNullException(STRERR_managerLock);
}
this.statusLock = new Object();
if (this.statusLock == null)
{
throw new ArgumentNullException(STRERR_statusLock);
}
this.signalSubmitted = new Object();
if (this.signalSubmitted == null)
{
throw new ArgumentNullException(STRERR_signalSubmitted);
}
this.threadLabExperimentManager = new Thread(new ThreadStart(LabExperimentManagerThread));
if (this.threadLabExperimentManager == null)
{
throw new ArgumentNullException(STRERR_threadLabExperimentManager);
}
//
// Don't start the thread yet, the method Start() must be called to start the thread
// after the derived class has completed its initialisation.
//
}
catch (Exception ex)
{
// Log the message and throw the exception back to the caller
Logfile.WriteError(ex.Message);
throw;
}
Logfile.WriteCompleted(null, STRLOG_MethodName);
}