← Back to branch summary

~drizzle-trunk/drizzle/development

« back to all changes in this revision

Viewing changes to drizzled/statistics_variables.h

  • Committer: Brian Aker
  • Date: 2010-08-18 16:12:58 UTC
  • mto: This revision was merged to the branch mainline in revision 1720.
  • Revision ID: brian@tangent.org-20100818161258-1vm71da888dfvwsx
Remove the code surrounding stack trace.

Show diffs side-by-side

added added

removed removed

Lines of Context:
drizzled/statistics_variables.h
 
1
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 
2
 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 
3
 *
 
4
 *  Copyright (C) 2008 Sun Microsystems
 
5
 *  Copyright (C) 2010 Joseph Daly 
 
6
 *
 
7
 *  This program is free software; you can redistribute it and/or modify
 
8
 *  it under the terms of the GNU General Public License as published by
 
9
 *  the Free Software Foundation; version 2 of the License.
 
10
 *
 
11
 *  This program is distributed in the hope that it will be useful,
 
12
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
13
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
14
 *  GNU General Public License for more details.
 
15
 *
 
16
 *  You should have received a copy of the GNU General Public License
 
17
 *  along with this program; if not, write to the Free Software
 
18
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
19
 */
 
20
 
 
21
#ifndef DRIZZLED_STATISTICS_VARIABLES_H
 
22
#define DRIZZLED_STATISTICS_VARIABLES_H
 
23
 
 
24
namespace drizzled
 
25
{
 
26
 
 
27
extern struct global_counters current_global_counters;
 
28
 
 
29
/* 
 
30
 * These statistics are global and are not per session
 
31
 * they are not reset once initialized. 
 
32
 */
 
33
typedef struct global_counters
 
34
{
 
35
  uint64_t max_used_connections;
 
36
  uint64_t locks_immediate;
 
37
  uint64_t locks_waited;
 
38
} global_counters;
 
39
 
 
40
/* 
 
41
 * These statistics are per session and are reset at the end
 
42
 * of each session, after being copied into a global 
 
43
 * system_status_var
 
44
 */
 
45
typedef struct system_status_var
 
46
{
 
47
  uint64_t aborted_connects;
 
48
  uint64_t aborted_threads;
 
49
  uint64_t access_denied;
 
50
  uint64_t bytes_received;
 
51
  uint64_t bytes_sent;
 
52
  uint64_t com_other;
 
53
  uint64_t created_tmp_disk_tables;
 
54
  uint64_t created_tmp_tables;
 
55
  uint64_t ha_commit_count;
 
56
  uint64_t ha_delete_count;
 
57
  uint64_t ha_read_first_count;
 
58
  uint64_t ha_read_last_count;
 
59
  uint64_t ha_read_key_count;
 
60
  uint64_t ha_read_next_count;
 
61
  uint64_t ha_read_prev_count;
 
62
  uint64_t ha_read_rnd_count;
 
63
  uint64_t ha_read_rnd_next_count;
 
64
  uint64_t ha_rollback_count;
 
65
  uint64_t ha_update_count;
 
66
  uint64_t ha_write_count;
 
67
  uint64_t ha_prepare_count;
 
68
  uint64_t ha_savepoint_count;
 
69
  uint64_t ha_savepoint_rollback_count;
 
70
 
 
71
  uint64_t select_full_join_count;
 
72
  uint64_t select_full_range_join_count;
 
73
  uint64_t select_range_count;
 
74
  uint64_t select_range_check_count;
 
75
  uint64_t select_scan_count;
 
76
  uint64_t long_query_count;
 
77
  uint64_t filesort_merge_passes;
 
78
  uint64_t filesort_range_count;
 
79
  uint64_t filesort_rows;
 
80
  uint64_t filesort_scan_count;
 
81
  uint64_t connection_time;
 
82
  uint64_t execution_time_nsec;
 
83
  uint64_t updated_row_count;
 
84
  uint64_t deleted_row_count;
 
85
  uint64_t inserted_row_count;
 
86
  /*
 
87
    Number of statements sent from the client
 
88
  */
 
89
  uint64_t questions;
 
90
  /*
 
91
    IMPORTANT!
 
92
    SEE last_system_status_var DEFINITION BELOW.
 
93
 
 
94
    Below 'last_system_status_var' are all variables which doesn't make any
 
95
    sense to add to the /global/ status variable counter.
 
96
  */
 
97
  double last_query_cost;
 
98
} system_status_var;
 
99
 
 
100
#define last_system_status_var questions
 
101
 
 
102
} /* namespace drizzled */
 
103
 
 
104
#endif /* DRIZZLED_STATISTICS_VARIABLES_H */