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- /* Copyright (c) 2010, 2021, Oracle and/or its affiliates.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License, version 2.0,
- as published by the Free Software Foundation.
-
- This program is also distributed with certain software (including
- but not limited to OpenSSL) that is licensed under separate terms,
- as designated in a particular file or component or in included license
- documentation. The authors of MySQL hereby grant you an additional
- permission to link the program and your derivative works with the
- separately licensed software that they have included with MySQL.
-
- 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, version 2.0, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
-
- /**
- @file storage/perfschema/table_tiws_by_table.cc
- Table TABLE_IO_WAITS_SUMMARY_BY_TABLE (implementation).
- */
-
- #include "my_global.h"
- #include "my_thread.h"
- #include "pfs_instr_class.h"
- #include "pfs_column_types.h"
- #include "pfs_column_values.h"
- #include "table_tiws_by_table.h"
- #include "pfs_global.h"
- #include "pfs_visitor.h"
- #include "pfs_buffer_container.h"
- #include "field.h"
-
- THR_LOCK table_tiws_by_table::m_table_lock;
-
- static const TABLE_FIELD_TYPE field_types[]=
- {
- {
- { C_STRING_WITH_LEN("OBJECT_TYPE") },
- { C_STRING_WITH_LEN("varchar(64)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("OBJECT_SCHEMA") },
- { C_STRING_WITH_LEN("varchar(64)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("OBJECT_NAME") },
- { C_STRING_WITH_LEN("varchar(64)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("COUNT_STAR") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("SUM_TIMER_WAIT") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MIN_TIMER_WAIT") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("AVG_TIMER_WAIT") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MAX_TIMER_WAIT") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("COUNT_READ") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("SUM_TIMER_READ") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MIN_TIMER_READ") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("AVG_TIMER_READ") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MAX_TIMER_READ") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("COUNT_WRITE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("SUM_TIMER_WRITE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MIN_TIMER_WRITE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("AVG_TIMER_WRITE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MAX_TIMER_WRITE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("COUNT_FETCH") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("SUM_TIMER_FETCH") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MIN_TIMER_FETCH") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("AVG_TIMER_FETCH") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MAX_TIMER_FETCH") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("COUNT_INSERT") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("SUM_TIMER_INSERT") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MIN_TIMER_INSERT") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("AVG_TIMER_INSERT") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MAX_TIMER_INSERT") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("COUNT_UPDATE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("SUM_TIMER_UPDATE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MIN_TIMER_UPDATE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("AVG_TIMER_UPDATE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MAX_TIMER_UPDATE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("COUNT_DELETE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("SUM_TIMER_DELETE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MIN_TIMER_DELETE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("AVG_TIMER_DELETE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- },
- {
- { C_STRING_WITH_LEN("MAX_TIMER_DELETE") },
- { C_STRING_WITH_LEN("bigint(20)") },
- { NULL, 0}
- }
- };
-
- TABLE_FIELD_DEF
- table_tiws_by_table::m_field_def=
- { 38, field_types };
-
- PFS_engine_table_share
- table_tiws_by_table::m_share=
- {
- { C_STRING_WITH_LEN("table_io_waits_summary_by_table") },
- &pfs_truncatable_acl,
- table_tiws_by_table::create,
- NULL, /* write_row */
- table_tiws_by_table::delete_all_rows,
- table_tiws_by_table::get_row_count,
- sizeof(PFS_simple_index),
- &m_table_lock,
- &m_field_def,
- false, /* checked */
- false /* perpetual */
- };
-
- PFS_engine_table*
- table_tiws_by_table::create(void)
- {
- return new table_tiws_by_table();
- }
-
- int
- table_tiws_by_table::delete_all_rows(void)
- {
- reset_table_io_waits_by_table_handle();
- reset_table_io_waits_by_table();
- return 0;
- }
-
- ha_rows
- table_tiws_by_table::get_row_count(void)
- {
- return global_table_share_container.get_row_count();
- }
-
- table_tiws_by_table::table_tiws_by_table()
- : PFS_engine_table(&m_share, &m_pos),
- m_row_exists(false), m_pos(0), m_next_pos(0)
- {}
-
- void table_tiws_by_table::reset_position(void)
- {
- m_pos.m_index= 0;
- m_next_pos.m_index= 0;
- }
-
- int table_tiws_by_table::rnd_init(bool scan)
- {
- m_normalizer= time_normalizer::get(wait_timer);
- return 0;
- }
-
- int table_tiws_by_table::rnd_next(void)
- {
- PFS_table_share *pfs;
-
- m_pos.set_at(&m_next_pos);
- PFS_table_share_iterator it= global_table_share_container.iterate(m_pos.m_index);
- do
- {
- pfs= it.scan_next(& m_pos.m_index);
- if (pfs != NULL)
- {
- if (pfs->m_enabled)
- {
- make_row(pfs);
- m_next_pos.set_after(&m_pos);
- return 0;
- }
- }
- } while (pfs != NULL);
-
- return HA_ERR_END_OF_FILE;
- }
-
- int
- table_tiws_by_table::rnd_pos(const void *pos)
- {
- PFS_table_share *pfs;
-
- set_position(pos);
-
- pfs= global_table_share_container.get(m_pos.m_index);
- if (pfs != NULL)
- {
- if (pfs->m_enabled)
- {
- make_row(pfs);
- return 0;
- }
- }
-
- return HA_ERR_RECORD_DELETED;
- }
-
- void table_tiws_by_table::make_row(PFS_table_share *share)
- {
- pfs_optimistic_state lock;
-
- m_row_exists= false;
-
- share->m_lock.begin_optimistic_lock(&lock);
-
- if (m_row.m_object.make_row(share))
- return;
-
- PFS_table_io_stat_visitor visitor;
- PFS_object_iterator::visit_tables(share, & visitor);
-
- if (! share->m_lock.end_optimistic_lock(&lock))
- return;
-
- m_row_exists= true;
- m_row.m_stat.set(m_normalizer, &visitor.m_stat);
- }
-
- int table_tiws_by_table::read_row_values(TABLE *table,
- unsigned char *buf,
- Field **fields,
- bool read_all)
- {
- Field *f;
-
- if (unlikely(! m_row_exists))
- return HA_ERR_RECORD_DELETED;
-
- /* Set the null bits */
- assert(table->s->null_bytes == 1);
- buf[0]= 0;
-
- for (; (f= *fields) ; fields++)
- {
- if (read_all || bitmap_is_set(table->read_set, f->field_index))
- {
- switch(f->field_index)
- {
- case 0: /* OBJECT_TYPE */
- case 1: /* SCHEMA_NAME */
- case 2: /* OBJECT_NAME */
- m_row.m_object.set_field(f->field_index, f);
- break;
- case 3: /* COUNT_STAR */
- set_field_ulonglong(f, m_row.m_stat.m_all.m_count);
- break;
- case 4: /* SUM */
- set_field_ulonglong(f, m_row.m_stat.m_all.m_sum);
- break;
- case 5: /* MIN */
- set_field_ulonglong(f, m_row.m_stat.m_all.m_min);
- break;
- case 6: /* AVG */
- set_field_ulonglong(f, m_row.m_stat.m_all.m_avg);
- break;
- case 7: /* MAX */
- set_field_ulonglong(f, m_row.m_stat.m_all.m_max);
- break;
- case 8: /* COUNT_READ */
- set_field_ulonglong(f, m_row.m_stat.m_all_read.m_count);
- break;
- case 9: /* SUM_READ */
- set_field_ulonglong(f, m_row.m_stat.m_all_read.m_sum);
- break;
- case 10: /* MIN_READ */
- set_field_ulonglong(f, m_row.m_stat.m_all_read.m_min);
- break;
- case 11: /* AVG_READ */
- set_field_ulonglong(f, m_row.m_stat.m_all_read.m_avg);
- break;
- case 12: /* MAX_READ */
- set_field_ulonglong(f, m_row.m_stat.m_all_read.m_max);
- break;
- case 13: /* COUNT_WRITE */
- set_field_ulonglong(f, m_row.m_stat.m_all_write.m_count);
- break;
- case 14: /* SUM_WRITE */
- set_field_ulonglong(f, m_row.m_stat.m_all_write.m_sum);
- break;
- case 15: /* MIN_WRITE */
- set_field_ulonglong(f, m_row.m_stat.m_all_write.m_min);
- break;
- case 16: /* AVG_WRITE */
- set_field_ulonglong(f, m_row.m_stat.m_all_write.m_avg);
- break;
- case 17: /* MAX_WRITE */
- set_field_ulonglong(f, m_row.m_stat.m_all_write.m_max);
- break;
- case 18: /* COUNT_FETCH */
- set_field_ulonglong(f, m_row.m_stat.m_fetch.m_count);
- break;
- case 19: /* SUM_FETCH */
- set_field_ulonglong(f, m_row.m_stat.m_fetch.m_sum);
- break;
- case 20: /* MIN_FETCH */
- set_field_ulonglong(f, m_row.m_stat.m_fetch.m_min);
- break;
- case 21: /* AVG_FETCH */
- set_field_ulonglong(f, m_row.m_stat.m_fetch.m_avg);
- break;
- case 22: /* MAX_FETCH */
- set_field_ulonglong(f, m_row.m_stat.m_fetch.m_max);
- break;
- case 23: /* COUNT_INSERT */
- set_field_ulonglong(f, m_row.m_stat.m_insert.m_count);
- break;
- case 24: /* SUM_INSERT */
- set_field_ulonglong(f, m_row.m_stat.m_insert.m_sum);
- break;
- case 25: /* MIN_INSERT */
- set_field_ulonglong(f, m_row.m_stat.m_insert.m_min);
- break;
- case 26: /* AVG_INSERT */
- set_field_ulonglong(f, m_row.m_stat.m_insert.m_avg);
- break;
- case 27: /* MAX_INSERT */
- set_field_ulonglong(f, m_row.m_stat.m_insert.m_max);
- break;
- case 28: /* COUNT_UPDATE */
- set_field_ulonglong(f, m_row.m_stat.m_update.m_count);
- break;
- case 29: /* SUM_UPDATE */
- set_field_ulonglong(f, m_row.m_stat.m_update.m_sum);
- break;
- case 30: /* MIN_UPDATE */
- set_field_ulonglong(f, m_row.m_stat.m_update.m_min);
- break;
- case 31: /* AVG_UPDATE */
- set_field_ulonglong(f, m_row.m_stat.m_update.m_avg);
- break;
- case 32: /* MAX_UPDATE */
- set_field_ulonglong(f, m_row.m_stat.m_update.m_max);
- break;
- case 33: /* COUNT_DELETE */
- set_field_ulonglong(f, m_row.m_stat.m_delete.m_count);
- break;
- case 34: /* SUM_DELETE */
- set_field_ulonglong(f, m_row.m_stat.m_delete.m_sum);
- break;
- case 35: /* MIN_DELETE */
- set_field_ulonglong(f, m_row.m_stat.m_delete.m_min);
- break;
- case 36: /* AVG_DELETE */
- set_field_ulonglong(f, m_row.m_stat.m_delete.m_avg);
- break;
- case 37: /* MAX_DELETE */
- set_field_ulonglong(f, m_row.m_stat.m_delete.m_max);
- break;
- default:
- assert(false);
- }
- }
- }
-
- return 0;
- }
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