1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
/* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
#ifndef TABLE_EVENTS_WAITS_SUMMARY_H
#define TABLE_EVENTS_WAITS_SUMMARY_H
/**
@file storage/perfschema/table_events_waits_summary.h
Table EVENTS_WAITS_SUMMARY_BY_xxx (declarations).
*/
#include "pfs_column_types.h"
#include "pfs_engine_table.h"
#include "pfs_instr_class.h"
#include "pfs_instr.h"
#include "table_all_instr.h"
/**
@addtogroup Performance_schema_tables
@{
*/
/**
A row of table
PERFORMANCE_SCHEMA.EVENTS_WAITS_SUMMARY_BY_THREAD_BY_EVENT_NAME.
*/
struct row_events_waits_summary_by_thread_by_event_name
{
/** Column THREAD_ID. */
ulong m_thread_internal_id;
/** Column EVENT_NAME. */
const char *m_name;
/** Length in bytes of @c m_name. */
uint m_name_length;
/** Column COUNT_STAR. */
ulonglong m_count;
/** Column SUM_TIMER_WAIT. */
ulonglong m_sum;
/** Column MIN_TIMER_WAIT. */
ulonglong m_min;
/** Column AVG_TIMER_WAIT. */
ulonglong m_avg;
/** Column MAX_TIMER_WAIT. */
ulonglong m_max;
};
/**
Position of a cursor on
PERFORMANCE_SCHEMA.EVENTS_WAITS_SUMMARY_BY_THREAD_BY_EVENT_NAME.
*/
struct pos_events_waits_summary_by_thread_by_event_name
: public PFS_triple_index, public PFS_instrument_view_constants
{
pos_events_waits_summary_by_thread_by_event_name()
: PFS_triple_index(0, VIEW_MUTEX, 1)
{}
inline void reset(void)
{
m_index_1= 0;
m_index_2= VIEW_MUTEX;
m_index_3= 1;
}
inline bool has_more_thread(void)
{ return (m_index_1 < thread_max); }
inline bool has_more_view(void)
{ return (m_index_2 <= VIEW_FILE); }
inline void next_thread(void)
{
m_index_1++;
m_index_2= VIEW_MUTEX;
m_index_3= 1;
}
inline void next_view(void)
{
m_index_2++;
m_index_3= 1;
}
};
/** Table PERFORMANCE_SCHEMA.EVENTS_WAITS_SUMMARY_BY_THREAD_BY_EVENT_NAME. */
class table_events_waits_summary_by_thread_by_event_name
: public PFS_engine_table
{
public:
/** Table share */
static PFS_engine_table_share m_share;
static PFS_engine_table* create();
static int delete_all_rows();
virtual int rnd_next();
virtual int rnd_pos(const void *pos);
virtual void reset_position(void);
protected:
virtual int read_row_values(TABLE *table,
unsigned char *buf,
Field **fields,
bool read_all);
table_events_waits_summary_by_thread_by_event_name();
public:
~table_events_waits_summary_by_thread_by_event_name()
{}
protected:
void make_instr_row(PFS_thread *thread, PFS_instr_class *klass,
PFS_single_stat_chain *stat);
void make_mutex_row(PFS_thread *thread, PFS_mutex_class *klass);
void make_rwlock_row(PFS_thread *thread, PFS_rwlock_class *klass);
void make_cond_row(PFS_thread *thread, PFS_cond_class *klass);
void make_file_row(PFS_thread *thread, PFS_file_class *klass);
private:
/** Table share lock. */
static THR_LOCK m_table_lock;
/** Fields definition. */
static TABLE_FIELD_DEF m_field_def;
/** Current row. */
row_events_waits_summary_by_thread_by_event_name m_row;
/** True is the current row exists. */
bool m_row_exists;
/** Current position. */
pos_events_waits_summary_by_thread_by_event_name m_pos;
/** Next position. */
pos_events_waits_summary_by_thread_by_event_name m_next_pos;
};
/** A row of PERFORMANCE_SCHEMA.EVENTS_WAITS_SUMMARY_BY_INSTANCE. */
struct row_events_waits_summary_by_instance
{
/** Column EVENT_NAME. */
const char *m_name;
/** Length in bytes of @c m_name. */
uint m_name_length;
/** Column OBJECT_INSTANCE_BEGIN. */
intptr m_object_instance_addr;
/** Column COUNT_STAR. */
ulonglong m_count;
/** Column SUM_TIMER_WAIT. */
ulonglong m_sum;
/** Column MIN_TIMER_WAIT. */
ulonglong m_min;
/** Column AVG_TIMER_WAIT. */
ulonglong m_avg;
/** Column MAX_TIMER_WAIT. */
ulonglong m_max;
};
/** Table PERFORMANCE_SCHEMA.EVENTS_WAITS_SUMMARY_BY_INSTANCE. */
class table_events_waits_summary_by_instance : public table_all_instr
{
public:
/** Table share */
static PFS_engine_table_share m_share;
static PFS_engine_table* create();
static int delete_all_rows();
protected:
void make_instr_row(PFS_instr *pfs, PFS_instr_class *klass,
const void *object_instance_begin);
virtual void make_mutex_row(PFS_mutex *pfs);
virtual void make_rwlock_row(PFS_rwlock *pfs);
virtual void make_cond_row(PFS_cond *pfs);
virtual void make_file_row(PFS_file *pfs);
virtual int read_row_values(TABLE *table,
unsigned char *buf,
Field **fields,
bool read_all);
table_events_waits_summary_by_instance();
public:
~table_events_waits_summary_by_instance()
{}
private:
/** Table share lock. */
static THR_LOCK m_table_lock;
/** Fields definition. */
static TABLE_FIELD_DEF m_field_def;
/** Current row. */
row_events_waits_summary_by_instance m_row;
/** True is the current row exists. */
bool m_row_exists;
};
/** @} */
#endif
|
