Beispiel #1
0
        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.VisitRelation(relation.Value))
                {
                    continue;
                }
                MarkRelationName(relation.Key);
                IterateRelation(relation.Key, relation.Value);
            }
        }