AccessGroupHintsFile.h

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/*
 * 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 HYPERTABLE_ACCESSGROUPHINTSFILE_H
#define HYPERTABLE_ACCESSGROUPHINTSFILE_H

#include <vector>

#include "AccessGroup.h"

namespace Hypertable {

  class AccessGroupHintsFile {

  public:

    AccessGroupHintsFile(const String &table, const String &start_row,
                         const String &end_row);

    void change_start_row(const String &start_row);

    void change_end_row(const String &end_row);

    std::vector<AccessGroup::Hints> &get() {
      return m_hints;
    }

    void set(const std::vector<AccessGroup::Hints> &hints) {
      m_hints = hints;
    }

    void write(String location);

    void read();

    bool exists();

  private:

    void parse_header(const char *input, const char **ag_base);

    String m_table_id;

    String m_start_row;

    String m_end_row;

    String m_range_dir;

    std::vector<AccessGroup::Hints> m_hints;
  };

  /* @} */

} // namespace Hypertable

#endif // HYPERTABLE_ACCESSGROUPHINTSFILE_H