Cronolog.h

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/* -*- c++ -*-
 * Copyright (C) 2007-2015 Hypertable, Inc.
 *
 * This file is part of Hypertable.
 *
 * Hypertable 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 3 of the
 * License, or any later version.
 *
 * Hypertable 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 Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */


#ifndef Common_Cronolog_h
#define Common_Cronolog_h

#include <ctime>
#include <mutex>
#include <string>

namespace Hypertable {

  using namespace std;


  class Cronolog {

  public:

    Cronolog(const string &name, const string &current_dir, const string &archive_dir);

    virtual ~Cronolog();

    void write(time_t now, const string &line);

    void sync();

  private:

    void roll(time_t now);

    mutex m_mutex;

    string m_name;

    string m_current_dir;

    string m_archive_dir;

    time_t m_roll_time;

    int m_fd {};
    
  };

}

#endif // Common_Cronolog_h