table_keyring_component_status.h

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#ifndef TABLE_KEYRING_COMPONENT_STATUS_H
#define TABLE_KEYRING_COMPONENT_STATUS_H
 
/**
  @file storage/perfschema/table_keyring_component_status.h
  TABLE KEYRING_COMPONENT_STATUS
*/
#include <string>
#include <vector>
 
#include <sys/types.h>
#include "storage/perfschema/table_helper.h"
 
/**
  A row in PERFORMANCE_SCHEMA.KEYRING_COMPONENT_STATUS table.
*/
struct row_keyring_component_status {
  /** STATUS_KEY */
  std::string m_status_key;
  /** STATUS_VALUE */
  std::string m_status_value;
};
 
/**
  @addtogroup performance_schema_tables
  @{
*/
 
/** Table PERFORMANCE_SCHEMA.KEYRING_COMPONENT_STATUS. */
class table_keyring_component_status : public PFS_engine_table {
 public:
  /** Table share */
  static PFS_engine_table_share m_share;
  /** Table builder */
  static PFS_engine_table *create(PFS_engine_table_share *);
  static ha_rows get_row_count();
 
  void reset_position(void) override;
  int rnd_next() override;
  int rnd_pos(const void *pos) override;
 
 private:
  table_keyring_component_status();
  int read_row_values(TABLE *table, unsigned char *buf, Field **fields,
                      bool read_all) override;
 
 private:
  void materialize();
  /** Safe copy of the keyring status */
  std::vector<row_keyring_component_status> m_row_keyring_component_status;
 
  /** Table share lock */
  static THR_LOCK m_table_lock;
  /** Table definition */
  static Plugin_table m_table_def;
 
  /** Current row. */
  row_keyring_component_status *m_row;
  /** Current position. */
  PFS_simple_index m_pos;
  /** Next position. */
  PFS_simple_index m_next_pos;
};
 
/** @} */
 
#endif  // TABLE_KEYRING_COMPONENT_STATUS_H