private static EvaluationResult Evaluate(GenerationParameters candidate, object @lock, bool generate = true)
{
using (new Timer(String.Format("TestRunner.Evaluate(ID{0:000})", candidate.Id)))
{
try
{
Console.WriteLine("Starting evaluation of candidate {0}...", candidate.Id);
var dataPath = Path.Combine(Settings.TempFolder, String.Format("ID{0:000}", candidate.Id));
var dataTxtFilePath = Path.Combine(dataPath, "data.txt");
var dataBinaryFilePath = Path.Combine(dataPath, "data.bin");
if (generate && Directory.Exists(dataPath))
{
foreach (var file in Directory.GetFiles(dataPath))
{
File.Delete(file);
}
}
Directory.CreateDirectory(dataPath);
if (generate)
{
var generator = new DataGenerator();
var generated = generator.Generate(candidate);
var serializer = new DataSerializer();
serializer.Serialize(generated, dataTxtFilePath, dataBinaryFilePath);
}
var dataBlobInfo = Utils.GenerateDataBlob(candidate, dataTxtFilePath, dataBinaryFilePath);
var javascriptFile = Utils.GenerateJavascript(dataPath, dataBlobInfo.DataTxtLength, dataBlobInfo.DataBinLength);
var totalSize = dataBlobInfo.BlobFile.Length + javascriptFile.Length;
var sizeSuccess = totalSize <= (64 * 1024);
var executor = new TestExecutor();
var testResult = executor.Test(candidate, dataTxtFilePath, dataBinaryFilePath);
lock (@lock)
{
Console.BackgroundColor = sizeSuccess ? ConsoleColor.Green : ConsoleColor.Red;
Console.ForegroundColor = sizeSuccess ? ConsoleColor.Black : ConsoleColor.White;
Console.WriteLine("Evaluation of candidate {0} finished! Size: {1} Score: {2}",
candidate.Id,
sizeSuccess ? "OK" : "TOO BIG",
testResult.AvgScore);
Console.ResetColor();
}
WriteFalsePositives(dataPath, testResult.FalsePositives.OrderBy(v => v, StringComparer.Ordinal));
return(new EvaluationResult
{
Parameters = candidate,
TestResult = testResult,
TotalSize = totalSize,
SizeSuccess = sizeSuccess,
});
}
catch (Exception)
{
Console.WriteLine("Evaluation of candidate {0} has yielded an error", candidate.Id);
throw;
}
}
}
private void BuildBloomFilter(BloomFilterParameters parameters, GeneratedData data)
{
if (parameters.Disabled)
{
return;
}
using (new Timer("DataGenerator.BuildBloomFilter"))
{
var filter = new BloomFilter(parameters.FilterSizeBytes * 8, parameters.HashFunctionsCount);
var counter = new TestExecutor.MatchCounter();
foreach (var word in Words.Value)
{
// if (word.Length < 3) continue;
if (!TestExecutor.Match(data, word, data.Parameters, counter, skipBloomFilter: true))
{
continue;
}
var processed = ProcessWordForBloomFilter(parameters, word);
filter.add(processed);
}
data.BloomFilter = filter;
using (new Timer("DataGenerator.BuildBloomFilter[retouch]"))
{
if (parameters.RetouchWordCount > 0)
{
var retouched = FakeWordsByFrequency.Value
.Where(t => t.Item2 > 2)
.Where(t => TestExecutor.Match(data, t.Item1, data.Parameters, counter))
.Take(parameters.RetouchWordCount.Value)
.ToArray();
foreach (var tuple in retouched)
{
var word = tuple.Item1;
var processed = ProcessWordForBloomFilter(parameters, word);
filter.retouch(processed, parameters.RetouchMaxWeight ?? 0);
}
// WriteRetouched(data.Parameters.Id.Value, retouched);
}
else if (parameters.RetouchMinRelWeight != null)
{
var falsePositives = FakeWordsByFrequency.Value
.Where(t => t.Item2 > 2)
.Where(t => TestExecutor.Match(data, t.Item1, data.Parameters, counter))
.ToArray();
var falsePositivesBF = new BloomFilter(filter.m, filter.k);
foreach (var fp in falsePositives)
{
var processed = ProcessWordForBloomFilter(parameters, fp.Item1);
falsePositivesBF.add(processed, fp.Item2);
}
filter.retouch(falsePositivesBF, parameters.RetouchMinRelWeight.Value);
}
}
}
}
