pfs_events_stages.h

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/* Copyright (c) 2010, 2023, Oracle and/or its affiliates.
 
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  it under the terms of the GNU General Public License, version 2.0,
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#ifndef PFS_EVENTS_STAGES_H
#define PFS_EVENTS_STAGES_H
 
/**
  @file storage/perfschema/pfs_events_stages.h
  Events waits data structures (declarations).
*/
 
#include <sys/types.h>
#include <atomic>
 
#include "mysql/components/services/bits/psi_stage_bits.h"
#include "storage/perfschema/pfs_events.h"
#include "storage/perfschema/pfs_global.h"
 
struct PFS_thread;
struct PFS_account;
struct PFS_user;
struct PFS_host;
 
/** A stage record. */
struct PFS_events_stages : public PFS_events {
  PSI_stage_progress m_progress;
};
 
void insert_events_stages_history(PFS_thread *thread, PFS_events_stages *stage);
void insert_events_stages_history_long(PFS_events_stages *stage);
 
extern bool flag_events_stages_current;
extern bool flag_events_stages_history;
extern bool flag_events_stages_history_long;
 
extern bool events_stages_history_long_full;
extern PFS_cacheline_atomic_uint32 events_stages_history_long_index;
extern PFS_events_stages *events_stages_history_long_array;
extern ulong events_stages_history_long_size;
 
int init_events_stages_history_long(uint events_stages_history_long_sizing);
void cleanup_events_stages_history_long();
 
void reset_events_stages_current();
void reset_events_stages_history();
void reset_events_stages_history_long();
void reset_events_stages_by_thread();
void reset_events_stages_by_account();
void reset_events_stages_by_user();
void reset_events_stages_by_host();
void reset_events_stages_global();
void aggregate_account_stages(PFS_account *account);
void aggregate_user_stages(PFS_user *user);
void aggregate_host_stages(PFS_host *host);
 
#endif