src/BlockStats.h

/*  -*- C++ -*-

    textIR - A fast text document retrieval engine

    Copyright (C) 2005-2009 Laurence Park

    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 3 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, see <http://www.gnu.org/licenses/>.

    File information:
    $Header: /home/staff/lapark/cvsroot/web_search/textIR/src/BlockStats.h,v 1.5.2.1 2009/11/09 13:13:41 lapark Exp $
*/

#ifndef BLOCKSTATS_H
#define BLOCKSTATS_H

class BlockStats {
public:

  BlockStats(const char *fileName, int memSize, const char *listStatsFile = 0, 
             const char *elementStatsFile = 0);
  ~BlockStats(void);

  void incrementRuns(void);

  void incrementTriples(void);

  void checkBlockSize(void);

  int blockSize(void);

  int memorySize(void);

  bool memoryFull(void);

  void memoryReset(void);

  int runCount(void);

  char *fileName(void);

  char *listStatsFile(void);

  char *elementStatsFile(void);

private:
  int _blockSize;
  int _runs;
  const int _memSize;
  const int _tripleSize;
  int _maxTriplesInMem;
  int _currentTriplesInMem;
  char *_fileName;
  char *_listStatsFile;
  char *_elementStatsFile;
};

#endif

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