private EwahCompressedBitArray getCopyBitmap(EwahCompressedBitArray bitmap)
{
var bit = (EwahCompressedBitArray)bitmap.Clone();
bit.SetSizeInBits(_maxBitSize, false);
return(bit);
}
internal void ValidateExclusionBitMap(EwahCompressedBitArray bitMapIndex, CLR.HashSet <string> expandedTagsNGrams, QueryType queryType)
{
// Exclusion BitMap is Set (i.e. 1) in places where you CAN use the question, i.e. it's NOT excluded
var questionLookup = GetTagByQueryLookup(queryType)[TagServer.ALL_TAGS_KEY];
var invalidQuestions = new List <Tuple <Question, string> >();
var NOTbitMapIndex = ((EwahCompressedBitArray)bitMapIndex.Clone());
NOTbitMapIndex.Not();
var positions = NOTbitMapIndex.GetPositions();
foreach (var position in positions)
{
var question = questions[questionLookup[position]];
foreach (var tag in question.Tags)
{
if (expandedTagsNGrams.Contains(tag))
{
invalidQuestions.Add(Tuple.Create(question, tag));
}
}
// Sometimes the validitation locks up my laptop, this *seems* to make a difference?!
Thread.Yield();
}
using (Utils.SetConsoleColour(ConsoleColor.Blue))
Logger.Log("Validating Exclusion Bit Map, checked {0:N0} positions for INVALID tags", positions.Count);
if (invalidQuestions.Any())
{
using (Utils.SetConsoleColour(ConsoleColor.Red))
Logger.Log("ERROR Validating Exclusion Bit Map, {0:N0} questions should have been excluded",
invalidQuestions.Select(i => i.Item1.Id).Distinct().Count());
foreach (var error in invalidQuestions)
{
Logger.Log(" {0,8}: {1} -> {2}", error.Item1.Id, String.Join(", ", error.Item1.Tags), error.Item2);
}
}
var expectedPositions = bitMapIndex.GetPositions();
foreach (var position in expectedPositions)
{
var question = questions[questionLookup[position]];
if (question.Tags.Any(t => expandedTagsNGrams.Contains(t)) == false)
{
using (Utils.SetConsoleColour(ConsoleColor.Red))
Logger.Log("ERROR {0,8}: {1} -> didn't contain ANY excluded tags", question.Id, String.Join(", ", question.Tags));
}
}
using (Utils.SetConsoleColour(ConsoleColor.Blue))
Logger.Log("Validating Exclusion Bit Map, checked {0:N0} positions for EXPECTED tags", expectedPositions.Count);
Logger.Log();
}
public void TestCloneEwahCompressedBitArray()
{
Console.WriteLine("testing EWAH clone");
EwahCompressedBitArray a = new EwahCompressedBitArray();
a.Set(410018);
a.Set(410019);
a.Set(410020);
a.Set(410021);
a.Set(410022);
a.Set(410023);
EwahCompressedBitArray b = (EwahCompressedBitArray)a.Clone();
a.SetSizeInBits(487123, false);
b.SetSizeInBits(487123, false);
Assert.AreEqual(a, b);
}
private EwahCompressedBitArray getCopyBitmap(EwahCompressedBitArray bitmap)
{
var bit = (EwahCompressedBitArray)bitmap.Clone();
bit.SetSizeInBits(_maxBitSize, false);
return bit;
}