private BTreeNode Split(Transaction trans)
{
var res = new BTreeNode
(_btree, _btree._halfNodeSize, _isLeaf, _parentID, GetID(), _nextID);
Array.Copy(_keys, _btree._halfNodeSize, res._keys, 0, _btree._halfNodeSize
);
for (var i = _btree._halfNodeSize; i < _keys.Length; i++)
{
_keys[i] = null;
}
if (_children != null)
{
res._children = new object[_btree.NodeSize()];
Array.Copy(_children, _btree._halfNodeSize, res._children, 0, _btree._halfNodeSize
);
for (var i = _btree._halfNodeSize; i < _children.Length; i++)
{
_children[i] = null;
}
}
_count = _btree._halfNodeSize;
res.Write(trans.SystemTransaction());
_btree.AddNode(res);
var splitID = res.GetID();
PointNextTo(trans, splitID);
SetNextID(trans, splitID);
if (_children != null)
{
for (var i = 0; i < _btree._halfNodeSize; i++)
{
if (res._children[i] == null)
{
break;
}
res.Child(i).SetParentID(trans, splitID);
}
}
_btree.NotifySplit(trans, this, res);
return(res);
}
private Db4objects.Db4o.Internal.Btree.BTreeNode Split(Transaction trans)
{
Db4objects.Db4o.Internal.Btree.BTreeNode res = new Db4objects.Db4o.Internal.Btree.BTreeNode
(_btree, _btree._halfNodeSize, _isLeaf, _parentID, GetID(), _nextID);
System.Array.Copy(_keys, _btree._halfNodeSize, res._keys, 0, _btree._halfNodeSize
);
for (int i = _btree._halfNodeSize; i < _keys.Length; i++)
{
_keys[i] = null;
}
if (_children != null)
{
res._children = new object[_btree.NodeSize()];
System.Array.Copy(_children, _btree._halfNodeSize, res._children, 0, _btree._halfNodeSize
);
for (int i = _btree._halfNodeSize; i < _children.Length; i++)
{
_children[i] = null;
}
}
_count = _btree._halfNodeSize;
res.Write(trans.SystemTransaction());
_btree.AddNode(res);
int splitID = res.GetID();
PointNextTo(trans, splitID);
SetNextID(trans, splitID);
if (_children != null)
{
for (int i = 0; i < _btree._halfNodeSize; i++)
{
if (res._children[i] == null)
{
break;
}
res.Child(i).SetParentID(trans, splitID);
}
}
_btree.NotifySplit(trans, this, res);
return res;
}
