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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008-2009 Sun Microsystems, Inc.
*
* Authors:
*
* Jay Pipes <joinfu@sun.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include <drizzled/plugin/plugin.h>
#include <drizzled/replication_services.h> /* For global transaction ID typedef */
#include <drizzled/visibility.h>
/**
* @file Defines the API for a TransactionReader
*
* A command reader is a class which is able to read Transaction messages from some source
*/
namespace drizzled {
namespace plugin {
/**
* Class which can read Transaction messages from some source
*/
class DRIZZLED_API TransactionReader : public Plugin
{
public:
explicit TransactionReader(std::string name_arg)
: Plugin(name_arg, "TransactionReader") {}
/**
* Read and fill a Transaction message with the supplied
* Transaction message global transaction ID.
*
* @param Global transaction ID to find
* @param Pointer to a command message to fill
*
* @retval
* true if Transaction message was read successfully and the supplied pointer
* to message was filled
* @retval
* false if not found or read successfully
*/
virtual bool read(const ReplicationServices::GlobalTransactionId &to_read,
message::Transaction *to_fill)= 0;
};
} /* end namespace plugin */
} /* end namespace drizzled */
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