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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 ClusterConfiguration_H
#define ClusterConfiguration_H
#include <kernel_types.h>
#include <ndb_limits.h>
#include <Properties.hpp>
#include <ErrorReporter.hpp>
#include <signaldata/CmvmiCfgConf.hpp>
#include <signaldata/SetLogLevelOrd.hpp>
#include <NodeInfo.hpp>
// MaxNumber of sizealteration records in each block
// MaxNumber of blocks with sizealteration, (size of array)
#define MAX_SIZEALT_RECORD 16
#define MAX_SIZEALT_BLOCKS 8
enum NdbBlockName { ACC = 0, DICT, DIH, LQH, TC, TUP, TUX, NDB_SIZEALT_OFF };
// NDB_SIZEALT_OFF is used for block without sizealteration
// IMPORTANT to assign NDB_SIZEALT_OFF as largest value
struct VarSize {
int nrr;
bool valid;
};
struct SizeAlt {
unsigned int noOfTables;
unsigned int noOfIndexes;
unsigned int noOfReplicas;
unsigned int noOfNDBNodes;
unsigned int noOfAPINodes;
unsigned int noOfMGMNodes;
unsigned int noOfNodes;
unsigned int noOfDiskLessNodes;
unsigned int noOfAttributes;
unsigned int noOfOperations;
unsigned int noOfTransactions;
unsigned int noOfIndexPages;
unsigned int noOfDataPages;
unsigned int noOfDiskBufferPages;
unsigned int noOfFreeClusters;
unsigned int noOfDiskClusters;
unsigned int noOfScanRecords;
bool exist;
VarSize varSize[MAX_SIZEALT_BLOCKS][MAX_SIZEALT_RECORD];
unsigned short blockNo[MAX_SIZEALT_BLOCKS];
LogLevel logLevel;
};
class ClusterConfiguration
{
public:
struct NodeData {
NodeData() {
nodeId = MAX_NODES+1;
nodeType = NodeInfo::INVALID;
arbitRank = ~0;
}
NodeId nodeId;
NodeInfo::NodeType nodeType;
unsigned arbitRank;
};
struct ClusterData
{
SizeAlt SizeAltData;
NodeData nodeData[MAX_NODES];
Uint32 ispValues[5][CmvmiCfgConf::NO_OF_WORDS];
};
ClusterConfiguration();
~ClusterConfiguration();
const ClusterData& clusterData() const;
void init(const Properties & p, const Properties & db);
protected:
private:
ClusterData the_clusterData;
void calcSizeAlteration();
};
#endif // ClusterConfiguration_H
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