Exemple #1
0
        protected override void ReadContent(LiteDB.ByteReader reader)
        {
            this.Nodes = new Dictionary <ushort, IndexNode>(this.ItemCount);

            for (var i = 0; i < this.ItemCount; i++)
            {
                var index  = reader.ReadUInt16();
                var levels = reader.ReadByte();

                var node = new IndexNode(levels);

                node.Page      = this;
                node.Position  = new LiteDB.PageAddress(this.PageID, index);
                node.KeyLength = reader.ReadUInt16();
                node.Key       = ReadBsonValue(reader, node.KeyLength);
                node.DataBlock = reader.ReadPageAddress();

                for (var j = 0; j < node.Prev.Length; j++)
                {
                    node.Prev[j] = reader.ReadPageAddress();
                    node.Next[j] = reader.ReadPageAddress();
                }

                this.Nodes.Add(node.Position.Index, node);
            }
        }
Exemple #2
0
        protected override void ReadContent(LiteDB.ByteReader reader)
        {
            this.CollectionName = reader.ReadString();
            this.FreeDataPageID = reader.ReadUInt32();
            var uintCount = reader.ReadUInt32(); // read as uint (4 bytes)

            foreach (var index in this.Indexes)
            {
                index.Field           = reader.ReadString();
                index.HeadNode        = reader.ReadPageAddress();
                index.TailNode        = reader.ReadPageAddress();
                index.FreeIndexPageID = reader.ReadUInt32();
                index.Unique          = reader.ReadBoolean();
                reader.ReadBoolean(); // IgnoreCase
                reader.ReadBoolean(); // TrimWhitespace
                reader.ReadBoolean(); // EmptyStringToNull
                reader.ReadBoolean(); // RemoveAccents
            }

            // be compatible with v2_beta
            var longCount = reader.ReadInt64();

            this.DocumentCount = Math.Max(uintCount, longCount);
        }
Exemple #3
0
        protected override void ReadContent(LiteDB.ByteReader reader)
        {
            this.DataBlocks = new Dictionary <ushort, DataBlock>(ItemCount);

            for (var i = 0; i < ItemCount; i++)
            {
                var block = new DataBlock();

                block.Page         = this;
                block.Position     = new LiteDB.PageAddress(this.PageID, reader.ReadUInt16());
                block.ExtendPageID = reader.ReadUInt32();

                for (var j = 0; j < CollectionIndex.INDEX_PER_COLLECTION; j++)
                {
                    block.IndexRef[j] = reader.ReadPageAddress();
                }

                var size = reader.ReadUInt16();
                block.Data = reader.ReadBytes(size);

                this.DataBlocks.Add(block.Position.Index, block);
            }
        }