Drizzled Public API Documentation

transaction_manager.h
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00001 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2010 David Shrewsbury <shrewsbury.dave@gmail.com>
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; version 2 of the License.
00009  *
00010  *  This program is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  *  GNU General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU General Public License
00016  *  along with this program; if not, write to the Free Software
00017  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00018  */
00019 
00026 #pragma once
00027 
00028 #include <drizzled/message/transaction.pb.h>
00029 #include <string>
00030 #include <vector>
00031 #include <boost/unordered_map.hpp>
00032 
00033 typedef std::vector<std::string> MsgBufferType;
00034 
00035 
00049 class TransactionManager
00050 {
00051 public:
00060   bool store(const drizzled::message::Transaction &transaction);
00061 
00070   bool remove(uint64_t trx_id);
00071 
00080   bool contains(uint64_t trx_id);
00081 
00089   uint32_t getTransactionBufferSize(uint64_t trx_id);
00090 
00105   bool getTransactionMessage(drizzled::message::Transaction &transaction,
00106                              uint64_t trx_id,
00107                              uint32_t position);
00108 
00109 private:
00118   boost::unordered_map<uint64_t,MsgBufferType> cache;
00119 };
00120