public BTree(Transaction trans, BTreeConfiguration config, int id, IIndexable4 keyHandler
, int treeNodeSize) : base(config._idSystem)
{
_config = config;
if (null == keyHandler)
{
throw new ArgumentNullException();
}
_nodeSize = treeNodeSize;
_nodeCache = CacheFactory.NewLRUIntCache(config._cacheSize);
_halfNodeSize = _nodeSize / 2;
_nodeSize = _halfNodeSize * 2;
_keyHandler = keyHandler;
SetID(id);
if (IsNew())
{
SetStateDirty();
_root = new BTreeNode(this, 0, true, 0, 0, 0);
_root.Write(trans.SystemTransaction());
AddNode(_root);
Write(trans.SystemTransaction());
}
else
{
SetStateDeactivated();
}
}
public BTree(Transaction trans, BTreeConfiguration config, int id, IIndexable4 keyHandler
, int treeNodeSize) : base(config._idSystem)
{
_config = config;
if (null == keyHandler)
{
throw new ArgumentNullException();
}
_nodeSize = treeNodeSize;
_nodeCache = CacheFactory.NewLRUIntCache(config._cacheSize);
_halfNodeSize = _nodeSize / 2;
_nodeSize = _halfNodeSize * 2;
_keyHandler = keyHandler;
SetID(id);
if (IsNew())
{
SetStateDirty();
_root = new BTreeNode(this, 0, true, 0, 0, 0);
_root.Write(trans.SystemTransaction());
AddNode(_root);
Write(trans.SystemTransaction());
}
else
{
SetStateDeactivated();
}
}
private void CreateBTrees(int addressID, int lengthID)
{
BTreeConfiguration config = new BTreeConfiguration(_idSystem, SlotChangeFactory.FreeSpace
, 64, false);
_slotsByAddress = new BTree(Transaction(), config, addressID, new AddressKeySlotHandler
());
_slotsByLength = new BTree(Transaction(), config, lengthID, new LengthKeySlotHandler
());
}
public BTree(Transaction trans, BTreeConfiguration config, int id, IIndexable4 keyHandler
) : this(trans, config, id, keyHandler, Config(trans).BTreeNodeSize())
{
}
public BTree(Transaction trans, BTreeConfiguration config, IIndexable4 keyHandler
) : this(trans, config, 0, keyHandler)
{
}
public BTree(Transaction trans, BTreeConfiguration config, IIndexable4 keyHandler
) : this(trans, config, 0, keyHandler)
{
}
public BTree(Transaction trans, BTreeConfiguration config, int id, IIndexable4 keyHandler
) : this(trans, config, id, keyHandler, Config(trans).BTreeNodeSize())
{
}
