public long GetKeyValueCount()
{
if (_prefixKeyCount >= 0)
{
return(_prefixKeyCount);
}
if (_prefix.Length == 0)
{
_prefixKeyCount = ArtRoot.GetCount();
return(_prefixKeyCount);
}
CalcPrefixKeyStart();
if (_prefixKeyStart < 0)
{
_prefixKeyCount = 0;
return(0);
}
if (_cursor2 == null)
{
_cursor2 = ArtRoot.CreateCursor();
}
_cursor2.FindLast(_prefix);
_prefixKeyCount = _cursor2.CalcIndex() - _prefixKeyStart + 1;
return(_prefixKeyCount);
}
public void CanInsertFirstData(byte[] key)
{
Assert.Equal(0, _root.GetCount());
var val = GetSampleValue();
Assert.True(_cursor.Upsert(key, val));
Assert.Equal(1, _root.GetCount());
Assert.Equal(key.Length, _cursor.GetKeyLength());
Assert.Equal(key, _cursor.FillByKey(new byte[key.Length]).ToArray());
Assert.Equal(val.Length, _cursor.GetValueLength());
Assert.Equal(val.ToArray(), _cursor.GetValue().ToArray());
}
public string CalcStats()
{
return("KeyValueCount:" + _lastCommited.GetCount() + Environment.NewLine);
}