| /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */ |
| /* |
| * Copyright (c) 2012 University of California, Los Angeles |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation; |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| * Author: Zhenkai Zhu <zhenkai@cs.ucla.edu> |
| * 卞超轶 Chaoyi Bian <bcy@pku.edu.cn> |
| * Alexander Afanasyev <alexander.afanasyev@ucla.edu> |
| */ |
| |
| #ifndef SYNC_STATE_H |
| #define SYNC_STATE_H |
| |
| #include "sync-state-leaf-container.h" |
| |
| /** |
| * \defgroup sync SYNC protocol |
| * |
| * Implementation of SYNC protocol |
| */ |
| namespace Sync { |
| |
| /** |
| * \ingroup sync |
| * @brief Container for state leaves and definition of the abstract interface to work with State objects |
| */ |
| class State |
| { |
| public: |
| virtual ~State () { }; |
| |
| /** |
| * @brief Add or update leaf to the state tree |
| * |
| * @param info name of the leaf |
| * @param seq sequence number of the leaf |
| */ |
| virtual void |
| update (NameInfoConstPtr info, const SeqNo &seq) = 0; |
| |
| /** |
| * @brief Remove leaf from the state tree |
| * |
| * @param info name of the leaf |
| */ |
| virtual void |
| remove (NameInfoConstPtr info) = 0; |
| |
| protected: |
| LeafContainer m_leaves; |
| }; |
| |
| } // Sync |
| |
| #endif // SYNC_STATE_H |