BlockSplitter.cs

using System;
 
namespace Waher.Persistence.Files.Storage
{
    internal abstract class BlockSplitter
    {
        public byte[] LeftBlock;
        public byte[] RightBlock;
        public byte[] ParentObject = null;
        public uint LeftSizeSubtree = 0;
        public int LeftPos = ObjectBTreeFile.BlockHeaderSize;
        public uint RightSizeSubtree = 0;
        public int RightPos = ObjectBTreeFile.BlockHeaderSize;
        public int TotPos = ObjectBTreeFile.BlockHeaderSize;
 
        public BlockSplitter()
        {
        }
 
        public uint LeftLastBlockIndex
        {
            get { return BitConverter.ToUInt32(this.LeftBlock, 6); }
            set { Array.Copy(BitConverter.GetBytes(value), 0, this.LeftBlock, 6, 4); }
        }
 
        public uint RightLastBlockIndex
        {
            get { return BitConverter.ToUInt32(this.RightBlock, 6); }
            set { Array.Copy(BitConverter.GetBytes(value), 0, this.RightBlock, 6, 4); }
        }
 
        public abstract void NextBlock(uint BlockLink, byte[] Block, int Pos, int Len, uint ChildSize);
 
    }
}