public void Iterate(bool sortTableByNameAsc = false)
{
LoadTableNamesDict();
LoadRelationNamesDict();
MarkLastDictId();
_trkv.SetKeyPrefixUnsafe(ObjectDB.TableSingletonsPrefix);
var keyReader = new KeyValueDBKeyReader(_trkv);
var valueReader = new KeyValueDBValueReader(_trkv);
_singletons = new Dictionary <uint, ulong>();
while (_trkv.FindNextKey())
{
keyReader.Restart();
valueReader.Restart();
_singletons.Add(keyReader.ReadVUInt32(), valueReader.ReadVUInt64());
}
if (sortTableByNameAsc)
{
_singletons = _singletons.OrderBy(item =>
{
string name;
return(_tableId2Name.TryGetValue(item.Key, out name) ? name : string.Empty);
}).ToDictionary(item => item.Key, item => item.Value);
}
foreach (var singleton in _singletons)
{
string name;
if (_visitor != null &&
!_visitor.VisitSingleton(singleton.Key,
_tableId2Name.TryGetValue(singleton.Key, out name) ? name : null, singleton.Value))
{
continue;
}
MarkTableName(singleton.Key);
_trkv.SetKeyPrefixUnsafe(ObjectDB.TableSingletonsPrefix);
if (_trkv.Find(Vuint2ByteBuffer(singleton.Key)) == FindResult.Exact)
{
_fastVisitor.MarkCurrentKeyAsUsed(_trkv);
}
IterateOid(singleton.Value);
}
foreach (var relation in _relationId2Name)
{
if (_visitor != null && !_visitor.StartRelation(relation.Value))
{
continue;
}
MarkRelationName(relation.Key);
IterateRelation(relation.Key, relation.Value);
if (_visitor != null)
{
_visitor.EndRelation();
}
}
}
internal static IEnumerable<KeyValuePair<uint, string>> LoadTablesEnum(IKeyValueDBTransaction tr)
{
tr.SetKeyPrefixUnsafe(TableNamesPrefix);
var keyReader = new KeyValueDBKeyReader(tr);
var valueReader = new KeyValueDBValueReader(tr);
while (tr.FindNextKey())
{
keyReader.Restart();
valueReader.Restart();
yield return new KeyValuePair<uint, string>(keyReader.ReadVUInt32(), valueReader.ReadString());
}
}
internal static IEnumerable <KeyValuePair <uint, string> > LoadRelationNamesEnum(IKeyValueDBTransaction tr)
{
tr.SetKeyPrefixUnsafe(RelationNamesPrefix);
var keyReader = new KeyValueDBKeyReader(tr);
var valueReader = new KeyValueDBValueReader(tr);
while (tr.FindNextKey())
{
keyReader.Restart();
valueReader.Restart();
yield return(new KeyValuePair <uint, string>(valueReader.ReadVUInt32(), keyReader.ReadString()));
}
}
