diff options
Diffstat (limited to 'storage/perfschema/table_tiws_by_table.cc')
| -rw-r--r-- | storage/perfschema/table_tiws_by_table.cc | 473 |
1 files changed, 473 insertions, 0 deletions
diff --git a/storage/perfschema/table_tiws_by_table.cc b/storage/perfschema/table_tiws_by_table.cc new file mode 100644 index 00000000000..f793b5654a2 --- /dev/null +++ b/storage/perfschema/table_tiws_by_table.cc @@ -0,0 +1,473 @@ +/* Copyright (c) 2010, 2011, 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, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +/** + @file storage/perfschema/table_tiws_by_table.cc + Table TABLE_IO_WAITS_SUMMARY_BY_TABLE (implementation). +*/ + +#include "my_global.h" +#include "my_pthread.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" + +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, + NULL, /* get_row_count */ + 1000, /* records */ + sizeof(PFS_simple_index), + &m_table_lock, + &m_field_def, + false /* checked */ +}; + +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; +} + +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 *table_share; + + for (m_pos.set_at(&m_next_pos); + m_pos.m_index < table_share_max; + m_pos.m_index++) + { + table_share= &table_share_array[m_pos.m_index]; + if (table_share->m_lock.is_populated()) + { + make_row(table_share); + m_next_pos.set_after(&m_pos); + return 0; + } + } + + return HA_ERR_END_OF_FILE; +} + +int +table_tiws_by_table::rnd_pos(const void *pos) +{ + PFS_table_share *table_share; + + set_position(pos); + + table_share= &table_share_array[m_pos.m_index]; + if (table_share->m_lock.is_populated()) + { + make_row(table_share); + return 0; + } + + return HA_ERR_RECORD_DELETED; +} + +void table_tiws_by_table::make_row(PFS_table_share *share) +{ + pfs_lock 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 */ + DBUG_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: + DBUG_ASSERT(false); + } + } + } + + return 0; +} + |