//-------------------------------------------------------------------------------------------------//
public override ExperimentInfo RunExperiment(ExperimentInfo experimentInfo)
{
const string STRLOG_MethodName = "RunExperiment";
Logfile.WriteCalled(STRLOG_ClassName, STRLOG_MethodName);
// Create a result report ready to fill in
experimentInfo.resultReport = new ResultReport();
try
{
//
// Parse the XML specification string to generate a validation report (should be accepted!)
//
Specification specification = new Specification(this.configuration, this.equipmentServiceProxy);
ValidationReport validationReport = specification.Parse(experimentInfo.xmlSpecification);
if (validationReport.accepted == false)
{
throw new ArgumentException(validationReport.errorMessage);
}
experimentInfo.setupId = specification.SetupId;
//
// Create an instance of the driver for the specified setup and then
// execute the experiment and return the result information
//
ResultInfo resultInfo = null;
if (specification.SetupId.Equals(Consts.STRXML_SetupId_NTPServer))
{
DriverNetwork driver = new DriverNetwork(this.equipmentServiceProxy, this.configuration, this.labExperimentInfo.cancelExperiment);
resultInfo = (ResultInfo)driver.Execute(specification);
}
else if (specification.SetupId.Equals(Consts.STRXML_SetupId_LocalClock))
{
DriverLocal driver = new DriverLocal(this.configuration, this.labExperimentInfo.cancelExperiment);
resultInfo = (ResultInfo)driver.Execute(specification);
}
//
// Create an instance of LabExperimentResult to convert the experiment results to an XML string
//
ExperimentResult experimentResult = new ExperimentResult(
experimentInfo.experimentId, experimentInfo.sbName, DateTime.Now,
this.unitId, (Configuration)this.labConfiguration, specification, resultInfo);
//
// Fill in the result report
//
experimentInfo.resultReport.experimentResults = experimentResult.ToString();
experimentInfo.resultReport.statusCode = (int)resultInfo.statusCode;
experimentInfo.resultReport.errorMessage = resultInfo.errorMessage;
}
catch (Exception ex)
{
experimentInfo.resultReport.statusCode = (int)StatusCodes.Failed;
experimentInfo.resultReport.errorMessage = ex.Message;
Logfile.WriteError(ex.Message);
}
Logfile.WriteCompleted(STRLOG_ClassName, STRLOG_MethodName);
return experimentInfo;
}
//-------------------------------------------------------------------------------------------------//
/// <summary>
/// Parse the XML specification string to check its validity. No exceptions are thrown back to the
/// calling method. If an error occurs, 'accepted' is set to false and the error message is placed
/// in 'errorMessage' where it can be examined by the calling method.
/// </summary>
/// <param name="xmlSpecification"></param>
public override ValidationReport Parse(string xmlSpecification)
{
const string STRLOG_MethodName = "Parse";
Logfile.WriteCalled(STRLOG_ClassName, STRLOG_MethodName);
//
// Catch all exceptions and log errors, don't throw back to caller
//
ValidationReport validationReport = null;
try
{
//
// Call the base class to parse its part
//
validationReport = base.Parse(xmlSpecification);
if (validationReport.accepted == false)
{
throw new Exception(validationReport.errorMessage);
}
// Create new validation report
validationReport = new ValidationReport();
//
// Get the time format name and check that it is valid - search is case-sensitive
//
string formatName = XmlUtilities.GetXmlValue(this.xmlNodeSpecification, Consts.STRXML_formatName, false);
int index = Array.IndexOf(this.configuration.TimeFormats, formatName);
if (index < 0)
{
throw new ArgumentException(STRERR_InvalidTimeFormat, formatName);
}
this.formatName = this.configuration.TimeFormats[index];
//
// Create an instance of the driver for the specified setup and then
// get the driver's execution time for this specification
//
int executionTime = -1;
if (this.setupId.Equals(Consts.STRXML_SetupId_LocalClock))
{
DriverLocal driver = new DriverLocal(this.configuration);
executionTime = driver.GetExecutionTime(this);
}
else if (this.setupId.Equals(Consts.STRXML_SetupId_NTPServer))
{
// Get the server URL from the specification
this.serverUrl = XmlUtilities.GetXmlValue(this.xmlNodeSpecification, Consts.STRXML_serverUrl, false);
DriverNetwork driver = new DriverNetwork(this.equipmentServiceProxy, this.configuration);
executionTime = driver.GetExecutionTime(this);
}
//
// Specification is valid
//
validationReport.estRuntime = executionTime;
validationReport.accepted = true;
}
catch (Exception ex)
{
validationReport.errorMessage = ex.Message;
Logfile.WriteError(ex.Message);
}
string logMessage = STRLOG_Accepted + validationReport.accepted.ToString();
if (validationReport.accepted == true)
{
logMessage += Logfile.STRLOG_Spacer + STRLOG_ExecutionTime + validationReport.estRuntime.ToString() + STRLOG_seconds;
}
Logfile.WriteCompleted(STRLOG_ClassName, STRLOG_MethodName, logMessage);
return validationReport;
}