/*
   Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.

   This program is also distributed with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have included with MySQL.

   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, version 2.0, 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
*/

#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>

#define JAM_FILE_ID 284


// 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();

};


#undef JAM_FILE_ID

#endif // ClusterConfiguration_H

