table_communication_information.h

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/* Copyright (c) 2021, 2025, Oracle and/or its affiliates.
 
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   it under the terms of the GNU General Public License as published by
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#include "plugin/group_replication/include/perfschema/pfs.h"
 
#ifndef GROUP_REPLICATION_TABLE_COMMUNICATION_INFORMATION_H
#define GROUP_REPLICATION_TABLE_COMMUNICATION_INFORMATION_H
 
namespace gr {
namespace perfschema {
 
class Pfs_table_communication_information : public Abstract_Pfs_table {
 public:
  Pfs_table_communication_information() = default;
  ~Pfs_table_communication_information() override = default;
 
  bool init() override;
  bool deinit() override;
 
  static unsigned long long get_row_count();
  static int rnd_next(PSI_table_handle *handle);
  static int rnd_init(PSI_table_handle *handle [[maybe_unused]],
                      bool scan [[maybe_unused]]);
  static int rnd_pos(PSI_table_handle *handle [[maybe_unused]]);
  static void reset_position(PSI_table_handle *handle);
  static int read_column_value(PSI_table_handle *handle, PSI_field *field,
                               unsigned int index [[maybe_unused]]);
  static PSI_table_handle *open_table(PSI_pos **pos);
  static void close_table(PSI_table_handle *handle);
 
  static constexpr int SUCCESS = 0;
  static constexpr unsigned long long NR_ROWS{1};
};
 
}  // namespace perfschema
}  // namespace gr
 
#endif /* GROUP_REPLICATION_TABLE_COMMUNICATION_INFORMATION_H */