gcs_xcom_statistics_interface.h

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/* Copyright (c) 2015, 2024, 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.
 
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   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
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   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_STATISTICS_INTERFACE_INCLUDED
#define GCS_XCOM_STATISTICS_INTERFACE_INCLUDED
 
#include <time.h>
#include <algorithm>
 
#include "plugin/group_replication/libmysqlgcs/include/mysql/gcs/gcs_statistics_interface.h"
#include "plugin/group_replication/libmysqlgcs/src/bindings/xcom/gcs_xcom_statistics_manager.h"
 
/**
  @class Gcs_xcom_statistics_interface
 
  This class implements the Gcs_statistics_interface and updater.
*/
class Gcs_xcom_statistics : public Gcs_statistics_interface {
 public:
  explicit Gcs_xcom_statistics(
      Gcs_xcom_statistics_manager_interface *stats_mgr);
  ~Gcs_xcom_statistics() override;
 
  // Implementation of Gcs_statistics_interface
  /**
   * @see Gcs_statistics_interface::get_all_sucessful_proposal_rounds
   */
  uint64_t get_all_sucessful_proposal_rounds() const override;
 
  /**
   * @see Gcs_statistics_interface::get_all_empty_proposal_rounds
   */
  uint64_t get_all_empty_proposal_rounds() const override;
 
  /**
   * @see Gcs_statistics_interface::get_all_bytes_sent
   */
  uint64_t get_all_bytes_sent() const override;
 
  /**
   * @see Gcs_statistics_interface::get_cumulative_proposal_time
   */
  unsigned long long get_cumulative_proposal_time() const override;
 
  /**
   * @see Gcs_statistics_interface::get_suspicious_count
   */
  void get_suspicious_count(
      std::list<Gcs_node_suspicious> &suspicious_out) const override;
 
  /**
   * @see Gcs_statistics_interface::get_all_full_proposal_count
   */
  uint64_t get_all_full_proposal_count() const override;
 
  /**
   * @see Gcs_statistics_interface::get_all_messages_sent
   */
  uint64_t get_all_messages_sent() const override;
 
  /**
   * @see Gcs_statistics_interface::get_all_message_bytes_received
   */
  uint64_t get_all_message_bytes_received() const override;
 
  /**
   * @see Gcs_statistics_interface::get_last_proposal_round_time
   */
  unsigned long long get_last_proposal_round_time() const override;
 
 private:
  Gcs_xcom_statistics_manager_interface *m_stats_mgr;
};
 
#endif /* GCS_XCOM_STATISTICS_INTERFACE_INCLUDED */