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/* Copyright (C) 2003 MySQL AB
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; either version 2 of the License, or
(at your option) any later version.
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 */
#ifndef GCI_CONTAINER_PS_HPP
#define GCI_CONTAINER_PS_HPP
#include <Vector.hpp>
#include <TransporterDefinitions.hpp>
#include "NodeGroupInfo.hpp"
#include <rep/storage/GCIContainer.hpp>
#include <list>
#include <iterator>
/**
* @class GCIContainerPS
* @brief Interface to GCIContainer that takes node groups into account
*/
class GCIContainerPS
{
public:
GCIContainerPS(Uint32 maxNoOfNodeGrps);
~GCIContainerPS();
void setNodeGroupInfo(NodeGroupInfo * info);
NodeGroupInfo * getNodeGroupInfo() {return m_nodeGroupInfo;};
void createGCIBuffer(Uint32 gci, Uint32 id);
void getAvailableGCIBuffers(Uint32 id /*nodegrp */,
Uint32 * first, Uint32 * last);
/***************************************************************************
* Record interface
***************************************************************************/
void insertLogRecord(Uint32 grpId, Uint32 tableId, Uint32 operation,
class LinearSectionPtr ptr[3], Uint32 gci);
void insertMetaRecord(Uint32 grpId, Uint32 tableId,
class LinearSectionPtr ptr[3], Uint32 gci);
/**
* Destroy all buffers with GCI strictly less than gci.
*/
void destroyGCIBuffersBeforeGCI(Uint32 gci);
/**
* Set that buffer is completed, i.e. no more records are to be inserted
*/
void setCompleted(Uint32 gci, Uint32 id);
/**
* Fetch buffer
* @return GCIBuffer for gci, or NULL if no buffer found
*/
GCIBuffer * getGCIBuffer(Uint32 gci, Uint32 id);
/**
* Destroy all buffers with GCI gci.
* @return true if buffer was deleted, false if no buffer exists
*/
bool destroyGCIBuffer(Uint32 gci, Uint32 id);
/**
* Resets the gcicontainer to its original state (initial state and empty)
* @return true if reset was ok
*/
bool reset();
private:
GCIContainer * m_container;
NodeGroupInfo * m_nodeGroupInfo;
};
#endif
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