gcs_xcom_view_identifier.h

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/* Copyright (c) 2015, 2025, Oracle and/or its affiliates.
 
   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 designed to work 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 either included with
   the program or referenced in the documentation.
 
   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
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
 
#ifndef GCS_XCOM_VIEW_IDENTIFIER_INCLUDED
#define GCS_XCOM_VIEW_IDENTIFIER_INCLUDED
 
#include <stdint.h>
#include <string>
 
#include "plugin/group_replication/libmysqlgcs/include/mysql/gcs/gcs_types.h"
#include "plugin/group_replication/libmysqlgcs/include/mysql/gcs/gcs_view_identifier.h"
 
class Gcs_xcom_view_identifier : public Gcs_view_identifier {
 public:
  explicit Gcs_xcom_view_identifier(uint64_t fixed_part_arg,
                                    uint32_t monotonic_part_arg);
 
  Gcs_xcom_view_identifier(const Gcs_xcom_view_identifier &) = default;
 
  uint64_t get_fixed_part() const { return m_fixed_part; }
 
  uint32_t get_monotonic_part() const { return m_monotonic_part; }
 
  void increment_by_one();
 
  const std::string &get_representation() const override;
 
  Gcs_view_identifier *clone() const override;
 
 private:
  void init(uint64_t fixed_part_arg, uint32_t monotonic_part_arg);
  bool equals(const Gcs_view_identifier &other) const override;
  bool lessThan(const Gcs_view_identifier &other) const override;
 
  uint64_t m_fixed_part;
  uint32_t m_monotonic_part;
  std::string m_representation;
};
 
#endif /* GCS_XCOM_VIEW_IDENTIFIER_INCLUDED */