StatusManager.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; either 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 FsBroker_Lib_StatusManager_h
#define FsBroker_Lib_StatusManager_h

#include <Common/Status.h>

#include <cerrno>
#include <chrono>
#include <mutex>

namespace Hypertable {
namespace FsBroker {
namespace Lib {


  class StatusManager {
  public:

    StatusManager();

    void set_read_status(Status::Code code, const std::string &text);

    void set_write_status(Status::Code code, const std::string &text);

    void set_read_error(int error);

    void set_write_error(int error);

    void clear_status();

    Status &get() { return m_status; }

  private:

    void set_status(Status::Code code, const std::string &text);

    void set_error(int error);

    std::mutex m_mutex;

    Status m_status;

    std::chrono::steady_clock::time_point m_last_read_error;

    std::chrono::steady_clock::time_point m_last_write_error;

    Status::Code m_current_status {};
  };


}}}

#endif // FsBroker_Lib_Broker_h