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Diffstat (limited to 'storage/perfschema/table_events_waits_summary.h')
-rw-r--r-- | storage/perfschema/table_events_waits_summary.h | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/storage/perfschema/table_events_waits_summary.h b/storage/perfschema/table_events_waits_summary.h new file mode 100644 index 00000000000..28c820e5c81 --- /dev/null +++ b/storage/perfschema/table_events_waits_summary.h @@ -0,0 +1,261 @@ +/* Copyright (C) 2008-2009 Sun Microsystems, Inc + + 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, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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_readonly_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_EVENT_NAME. */ +struct row_events_waits_summary_by_event_name +{ + /** 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; +}; + +/** Table PERFORMANCE_SCHEMA.EVENTS_WAITS_SUMMARY_BY_EVENT_NAME. */ +class table_events_waits_summary_by_event_name : public table_all_instr_class +{ +public: + /** Table share */ + static PFS_engine_table_share m_share; + static PFS_engine_table* create(); + static int delete_all_rows(); + +protected: + virtual void make_instr_row(PFS_instr_class *klass); + + virtual int read_row_values(TABLE *table, + unsigned char *buf, + Field **fields, + bool read_all); + + table_events_waits_summary_by_event_name(); + +public: + ~table_events_waits_summary_by_event_name() + {} + +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_event_name m_row; +}; + +/** 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 |