public AggregationSummary GenerateSummary()
{
Project project = GetProject(_projectName);
//-------------------------------------------------------------------------------------------------
//// This stuff will get refactored out to when the calulation is submitted
//// Create a random number generator
//Distribution randomNumberGenerator = new FisherTippettDistribution();
//// Create a TaskAggregator, passing in the RNG and the project
//TaskAggregator taskAggregator = new TaskAggregator(project, randomNumberGenerator, 100000);
//// Invoke the TaskAggregator Aggregate method, returning a List<double> of numbers
//List<double> aggregatedDurations = taskAggregator.Aggregate();
//-------------------------------------------------------------------------------------------------
// Get the list of aggregated durations from Azure storage
CalculatorDataSource dataSource = new CalculatorDataSource(_projectName);
IEnumerable<ProjectCalculationEntry> entries = dataSource.GetEntries(_projectName);
//foreach (ProjectCalculationEntry projectCalculationEntry in entries)
//{
// aggregatedDurations.Add(projectCalculationEntry.Duration);
//}
List<double> aggregatedDurations = entries.Select(projectCalculationEntry => projectCalculationEntry.Duration).ToList();
// Calculate the mean and variance
double mean = CalculateMean(aggregatedDurations);
double variance = CalculateVariance(aggregatedDurations, mean);
// Get the distribution of durations
List<DistributionPoint> dataPoints = TransformToDistribuion(aggregatedDurations);
// Create and return an AggregationSummary, passing in the List, mean, variance and task count and project name
return new AggregationSummary
{
ProjectName = project.Name,
DistributionPoints = dataPoints,
MeanDuration = mean,
Variance = variance,
TaskCount = project.Tasks.Count
};
}
//, TimeSpan timeSinceFirstRequest)
private static bool IsCalculationReady(string projectName, int iterationCount)
{
// Go to the storage and find if all the simulation calculations have been returned
//bool calculationIsReady = timeSinceFirstRequest.Seconds > 10; // HACK
bool calculationIsReady = false;
try
{
CalculatorDataSource dataSource = new CalculatorDataSource("simulation");
IEnumerable<ProjectCalculationEntry> entries = dataSource.GetEntries(projectName);
int count = entries.Count();
calculationIsReady = count >= iterationCount;
}
catch
{
// do nothing
}
return calculationIsReady;
}
