public void Commit()
{
if (!_pending_Changes.Has_Pending_Changes())
{
return;
}
foreach (var address in _pending_Changes.Get_Freed_Empty_Slots())
{
_cache.Invalidate(address);
}
var newRoot = _pending_Changes.Commit(Index_Stream, Data_Stream);
writes++;
Metadata_Stream.Seek(0, SeekOrigin.Begin);
var buffer = new byte[512];
_metadata.DataStream_Length = _pending_Changes.Get_Current_Data_Pointer();
_metadata.IndexStream_Length = _pending_Changes.Get_Index_Pointer();
_metadata.Root_Address = newRoot.Address;
_metadata.Clustered_Data_Length = Cluster_Data_Length;
_metadata.Alignment = Alignment;
_metadata.Number_Of_Keys += key_added;
_metadata.Number_Of_Leaves += leaves_added;
_metadata.Number_Of_Nodes += nodes_added;
_metadata.Height = 0;
_metadata.To_Bytes_In_Buffer(buffer, 0);
Metadata_Stream.Write(buffer, 0, buffer.Length);
Metadata_Stream.Flush();
Root = newRoot;
_pending_Changes.Clean_Root();
key_added = leaves_added = nodes_added = 0;
// TODO persist empty pages on metadata ?
//Cached_Nodes.Clear();
//foreach (var node in Pending_Changes.Last_Cached_Nodes())
// Cached_Nodes[node.Address] = node;
_index_Pointer = _pending_Changes.Get_Index_Pointer();
Index_Stream.Flush();
}
public void Flush()
{
Index_Stream.Flush();
}
