void IterateSet(ulong dictId, IFieldHandler keyHandler)
{
if (_visitor != null && !_visitor.StartSet())
{
return;
}
var o = ObjectDB.AllDictionariesPrefix.Length;
var prefix = new byte[o + PackUnpack.LengthVUInt(dictId)];
Array.Copy(ObjectDB.AllDictionariesPrefix, prefix, o);
PackUnpack.PackVUInt(prefix, ref o, dictId);
long prevProtectionCounter = 0;
long pos = 0;
while (true)
{
if (pos == 0)
{
if (!_trkv.FindFirstKey(prefix))
{
break;
}
}
else
{
if (_trkv.CursorMovedCounter != prevProtectionCounter)
{
if (!_trkv.SetKeyIndex(prefix, pos))
{
break;
}
}
else
{
if (!_trkv.FindNextKey(prefix))
{
break;
}
}
}
_fastVisitor.MarkCurrentKeyAsUsed(_trkv);
prevProtectionCounter = _trkv.CursorMovedCounter;
if (_visitor == null || _visitor.StartSetKey())
{
var keyReader = new SpanReader(_trkv.GetKey().Slice(prefix.Length));
IterateHandler(ref keyReader, keyHandler, false, null);
_visitor?.EndSetKey();
}
pos++;
}
_visitor?.EndSet();
}