1/* Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; version 2 of the License.
6
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 GNU General Public License for more details.
11
12 You should have received a copy of the GNU General Public License
13 along with this program; if not, write to the Free Software
14 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
15
16#ifndef PFS_EVENTS_STAGES_H
17#define PFS_EVENTS_STAGES_H
18
19/**
20 @file storage/perfschema/pfs_events_stages.h
21 Events waits data structures (declarations).
22*/
23
24#include "pfs_events.h"
25
26struct PFS_thread;
27struct PFS_account;
28struct PFS_user;
29struct PFS_host;
30
31/** A stage record. */
32struct PFS_events_stages : public PFS_events
33{
34 /* No specific attributes */
35};
36
37void insert_events_stages_history(PFS_thread *thread, PFS_events_stages *stage);
38void insert_events_stages_history_long(PFS_events_stages *stage);
39
40extern bool flag_events_stages_current;
41extern bool flag_events_stages_history;
42extern bool flag_events_stages_history_long;
43
44extern bool events_stages_history_long_full;
45extern volatile uint32 events_stages_history_long_index;
46extern PFS_events_stages *events_stages_history_long_array;
47extern ulong events_stages_history_long_size;
48
49int init_events_stages_history_long(uint events_stages_history_long_sizing);
50void cleanup_events_stages_history_long();
51
52void reset_events_stages_current();
53void reset_events_stages_history();
54void reset_events_stages_history_long();
55void reset_events_stages_by_thread();
56void reset_events_stages_by_account();
57void reset_events_stages_by_user();
58void reset_events_stages_by_host();
59void reset_events_stages_global();
60void aggregate_account_stages(PFS_account *account);
61void aggregate_user_stages(PFS_user *user);
62void aggregate_host_stages(PFS_host *host);
63
64#endif
65
66