/* 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