private async void SaveOptimizationResult()
{
var dlg = new SaveFileDialog
{
DefaultExt = "json",
Filter = "Json (*.json)|*.json"
};
if (dlg.ShowDialog() == true)
{
await IOOperations.SaveAsync <OptimizationResult>(dlg.FileName, OptimizationResult);
SetStatusMessage("Result saved.");
}
}
private async void SaveDataset()
{
var dlg = new SaveFileDialog
{
DefaultExt = "json",
Filter = "Json (*.json)|*.json"
};
if (dlg.ShowDialog() == true)
{
await IOOperations.SaveAsync <TestcaseBlockerDataset>(dlg.FileName, Dataset);
SetStatusMessage("Dataset saved.");
}
}
public static async Task SaveDataset(TestcaseBlockerDataset dataset)
{
if (dataset is null)
{
Console.WriteLine("Cannot save an empty dataset. First generate or load a dataset.");
return;
}
Console.Write("Enter filename without extension: ");
string filename = Console.ReadLine();
var path = Path.Combine(GetDataPath(), filename + ".json");
Console.WriteLine($"Saving dataset to {path}");
await IOOperations.SaveAsync <TestcaseBlockerDataset>(path, dataset);
}
public static async Task RunOptimization(TestcaseBlockerDataset dataset)
{
if (dataset is null)
{
Console.WriteLine("Cannot run optimization for an empty dataset. First generate or load a dataset.");
return;
}
var debugOutput = true;
Console.Write("Suppress output information for each generation (y)? ");
if (Console.ReadLine().ToLower() == "y")
{
debugOutput = false;
}
var watch = new Stopwatch();
watch.Start();
var optimizer = new Optimizer(dataset);
if (debugOutput)
{
optimizer.ChromosomeEvaluated += Optimizer_ChromosomeEvaluated;
optimizer.GenerationEvaluated += Optimizer_GenerationEvaluated;
}
else
{
optimizer.GenerationEvaluated += Optimizer_GenerationProgress;
}
var result = optimizer.Optimize();
var duration = TimeSpan.FromMilliseconds(watch.ElapsedMilliseconds);
watch.Stop();
var resolvedBlockers = string.Join(",", result.ResolvedBlockers.Select(x => x.Name).ToList());
if (resolvedBlockers.Length > 100)
{
resolvedBlockers = resolvedBlockers.Substring(0, 97) + "...";
}
var resolvedTestcases = string.Join(",", result.ResolvedTestcases.Select(x => x.Id).ToList());
if (resolvedTestcases.Length > 100)
{
resolvedTestcases = resolvedTestcases.Substring(0, 97) + "...";
}
var resolvedTestcasesIncludingUnblocked = string.Join(",", result.ResolvedTestcasesIncludingUnblocked.Select(x => x.Id).ToList());
if (resolvedTestcasesIncludingUnblocked.Length > 100)
{
resolvedTestcasesIncludingUnblocked = resolvedTestcasesIncludingUnblocked.Substring(0, 97) + "...";
}
Console.WriteLine();
Console.WriteLine($"Duration : {duration.ToString()} (including output)");
Console.WriteLine($"Best solution fitness : {result.Fitness}");
Console.WriteLine($"Resolved Blockers : ({result.NumberOfResolvedBlockers}/{result.Cost}) [{resolvedBlockers}]");
Console.WriteLine($"Resolved Testcases : ({result.NumberOfResolvedTestcases}/{result.Value}) [{resolvedTestcases}]");
Console.WriteLine($"Resolved Testcases w/unblocked: ({result.NumberOfResolvedTestcasesIncludingUnblocked}/{result.ValueIncludingUnblocked}) [{resolvedTestcasesIncludingUnblocked}]");
Console.WriteLine();
Console.Write("Save result (y|n)? ");
var saveResult = Console.ReadLine().Trim().ToLower();
if (saveResult == "y")
{
Console.Write("Enter filename without extension: ");
string filename = Console.ReadLine();
var path = Path.Combine(GetDataPath(), filename + ".json");
Console.WriteLine($"Saving result to {path}");
await IOOperations.SaveAsync <OptimizationResult>(path, result);
}
}