/* Copyright (c) 2010, 2012, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ /** @file storage/perfschema/table_tlws_by_table.cc Table TABLE_LOCK_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_tlws_by_table.h" #include "pfs_global.h" #include "pfs_visitor.h" THR_LOCK table_tlws_by_table::m_table_lock; PFS_engine_table_share table_tlws_by_table::m_share= { { C_STRING_WITH_LEN("table_lock_waits_summary_by_table") }, &pfs_truncatable_acl, table_tlws_by_table::create, NULL, /* write_row */ table_tlws_by_table::delete_all_rows, NULL, /* get_row_count */ 1000, /* records */ sizeof(PFS_simple_index), &m_table_lock, { C_STRING_WITH_LEN("CREATE TABLE table_lock_waits_summary_by_table(" "OBJECT_TYPE VARCHAR(64)," "OBJECT_SCHEMA VARCHAR(64)," "OBJECT_NAME VARCHAR(64)," "COUNT_STAR BIGINT unsigned not null," "SUM_TIMER_WAIT BIGINT unsigned not null," "MIN_TIMER_WAIT BIGINT unsigned not null," "AVG_TIMER_WAIT BIGINT unsigned not null," "MAX_TIMER_WAIT BIGINT unsigned not null," "COUNT_READ BIGINT unsigned not null," "SUM_TIMER_READ BIGINT unsigned not null," "MIN_TIMER_READ BIGINT unsigned not null," "AVG_TIMER_READ BIGINT unsigned not null," "MAX_TIMER_READ BIGINT unsigned not null," "COUNT_WRITE BIGINT unsigned not null," "SUM_TIMER_WRITE BIGINT unsigned not null," "MIN_TIMER_WRITE BIGINT unsigned not null," "AVG_TIMER_WRITE BIGINT unsigned not null," "MAX_TIMER_WRITE BIGINT unsigned not null," "COUNT_READ_NORMAL BIGINT unsigned not null," "SUM_TIMER_READ_NORMAL BIGINT unsigned not null," "MIN_TIMER_READ_NORMAL BIGINT unsigned not null," "AVG_TIMER_READ_NORMAL BIGINT unsigned not null," "MAX_TIMER_READ_NORMAL BIGINT unsigned not null," "COUNT_READ_WITH_SHARED_LOCKS BIGINT unsigned not null," "SUM_TIMER_READ_WITH_SHARED_LOCKS BIGINT unsigned not null," "MIN_TIMER_READ_WITH_SHARED_LOCKS BIGINT unsigned not null," "AVG_TIMER_READ_WITH_SHARED_LOCKS BIGINT unsigned not null," "MAX_TIMER_READ_WITH_SHARED_LOCKS BIGINT unsigned not null," "COUNT_READ_HIGH_PRIORITY BIGINT unsigned not null," "SUM_TIMER_READ_HIGH_PRIORITY BIGINT unsigned not null," "MIN_TIMER_READ_HIGH_PRIORITY BIGINT unsigned not null," "AVG_TIMER_READ_HIGH_PRIORITY BIGINT unsigned not null," "MAX_TIMER_READ_HIGH_PRIORITY BIGINT unsigned not null," "COUNT_READ_NO_INSERT BIGINT unsigned not null," "SUM_TIMER_READ_NO_INSERT BIGINT unsigned not null," "MIN_TIMER_READ_NO_INSERT BIGINT unsigned not null," "AVG_TIMER_READ_NO_INSERT BIGINT unsigned not null," "MAX_TIMER_READ_NO_INSERT BIGINT unsigned not null," "COUNT_READ_EXTERNAL BIGINT unsigned not null," "SUM_TIMER_READ_EXTERNAL BIGINT unsigned not null," "MIN_TIMER_READ_EXTERNAL BIGINT unsigned not null," "AVG_TIMER_READ_EXTERNAL BIGINT unsigned not null," "MAX_TIMER_READ_EXTERNAL BIGINT unsigned not null," "COUNT_WRITE_ALLOW_WRITE BIGINT unsigned not null," "SUM_TIMER_WRITE_ALLOW_WRITE BIGINT unsigned not null," "MIN_TIMER_WRITE_ALLOW_WRITE BIGINT unsigned not null," "AVG_TIMER_WRITE_ALLOW_WRITE BIGINT unsigned not null," "MAX_TIMER_WRITE_ALLOW_WRITE BIGINT unsigned not null," "COUNT_WRITE_CONCURRENT_INSERT BIGINT unsigned not null," "SUM_TIMER_WRITE_CONCURRENT_INSERT BIGINT unsigned not null," "MIN_TIMER_WRITE_CONCURRENT_INSERT BIGINT unsigned not null," "AVG_TIMER_WRITE_CONCURRENT_INSERT BIGINT unsigned not null," "MAX_TIMER_WRITE_CONCURRENT_INSERT BIGINT unsigned not null," "COUNT_WRITE_DELAYED BIGINT unsigned not null," "SUM_TIMER_WRITE_DELAYED BIGINT unsigned not null," "MIN_TIMER_WRITE_DELAYED BIGINT unsigned not null," "AVG_TIMER_WRITE_DELAYED BIGINT unsigned not null," "MAX_TIMER_WRITE_DELAYED BIGINT unsigned not null," "COUNT_WRITE_LOW_PRIORITY BIGINT unsigned not null," "SUM_TIMER_WRITE_LOW_PRIORITY BIGINT unsigned not null," "MIN_TIMER_WRITE_LOW_PRIORITY BIGINT unsigned not null," "AVG_TIMER_WRITE_LOW_PRIORITY BIGINT unsigned not null," "MAX_TIMER_WRITE_LOW_PRIORITY BIGINT unsigned not null," "COUNT_WRITE_NORMAL BIGINT unsigned not null," "SUM_TIMER_WRITE_NORMAL BIGINT unsigned not null," "MIN_TIMER_WRITE_NORMAL BIGINT unsigned not null," "AVG_TIMER_WRITE_NORMAL BIGINT unsigned not null," "MAX_TIMER_WRITE_NORMAL BIGINT unsigned not null," "COUNT_WRITE_EXTERNAL BIGINT unsigned not null," "SUM_TIMER_WRITE_EXTERNAL BIGINT unsigned not null," "MIN_TIMER_WRITE_EXTERNAL BIGINT unsigned not null," "AVG_TIMER_WRITE_EXTERNAL BIGINT unsigned not null," "MAX_TIMER_WRITE_EXTERNAL BIGINT unsigned not null)") } }; PFS_engine_table* table_tlws_by_table::create(void) { return new table_tlws_by_table(); } int table_tlws_by_table::delete_all_rows(void) { reset_table_lock_waits_by_table_handle(); reset_table_lock_waits_by_table(); return 0; } table_tlws_by_table::table_tlws_by_table() : PFS_engine_table(&m_share, &m_pos), m_row_exists(false), m_pos(0), m_next_pos(0) {} void table_tlws_by_table::reset_position(void) { m_pos.m_index= 0; m_next_pos.m_index= 0; } int table_tlws_by_table::rnd_init(bool scan) { m_normalizer= time_normalizer::get(wait_timer); return 0; } int table_tlws_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_tlws_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_tlws_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_lock_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_tlws_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_TIMER */ set_field_ulonglong(f, m_row.m_stat.m_all.m_sum); break; case 5: /* MIN_TIMER */ set_field_ulonglong(f, m_row.m_stat.m_all.m_min); break; case 6: /* AVG_TIMER */ set_field_ulonglong(f, m_row.m_stat.m_all.m_avg); break; case 7: /* MAX_TIMER */ 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_TIMER_READ */ set_field_ulonglong(f, m_row.m_stat.m_all_read.m_sum); break; case 10: /* MIN_TIMER_READ */ set_field_ulonglong(f, m_row.m_stat.m_all_read.m_min); break; case 11: /* AVG_TIMER_READ */ set_field_ulonglong(f, m_row.m_stat.m_all_read.m_avg); break; case 12: /* MAX_TIMER_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_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_stat.m_all_write.m_sum); break; case 15: /* MIN_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_stat.m_all_write.m_min); break; case 16: /* AVG_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_stat.m_all_write.m_avg); break; case 17: /* MAX_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_stat.m_all_write.m_max); break; case 18: /* COUNT_READ_NORMAL */ set_field_ulonglong(f, m_row.m_stat.m_read_normal.m_count); break; case 19: /* SUM_TIMER_READ_NORMAL */ set_field_ulonglong(f, m_row.m_stat.m_read_normal.m_sum); break; case 20: /* MIN_TIMER_READ_NORMAL */ set_field_ulonglong(f, m_row.m_stat.m_read_normal.m_min); break; case 21: /* AVG_TIMER_READ_NORMAL */ set_field_ulonglong(f, m_row.m_stat.m_read_normal.m_avg); break; case 22: /* MAX_TIMER_READ_NORMAL */ set_field_ulonglong(f, m_row.m_stat.m_read_normal.m_max); break; case 23: /* COUNT_READ_WITH_SHARED_LOCKS */ set_field_ulonglong(f, m_row.m_stat.m_read_with_shared_locks.m_count); break; case 24: /* SUM_TIMER_READ_WITH_SHARED_LOCKS */ set_field_ulonglong(f, m_row.m_stat.m_read_with_shared_locks.m_sum); break; case 25: /* MIN_TIMER_READ_WITH_SHARED_LOCKS */ set_field_ulonglong(f, m_row.m_stat.m_read_with_shared_locks.m_min); break; case 26: /* AVG_TIMER_READ_WITH_SHARED_LOCKS */ set_field_ulonglong(f, m_row.m_stat.m_read_with_shared_locks.m_avg); break; case 27: /* MAX_TIMER_READ_WITH_SHARED_LOCKS */ set_field_ulonglong(f, m_row.m_stat.m_read_with_shared_locks.m_max); break; case 28: /* COUNT_READ_HIGH_PRIORITY */ set_field_ulonglong(f, m_row.m_stat.m_read_high_priority.m_count); break; case 29: /* SUM_TIMER_READ_HIGH_PRIORITY */ set_field_ulonglong(f, m_row.m_stat.m_read_high_priority.m_sum); break; case 30: /* MIN_TIMER_READ_HIGH_PRIORITY */ set_field_ulonglong(f, m_row.m_stat.m_read_high_priority.m_min); break; case 31: /* AVG_TIMER_READ_HIGH_PRIORITY */ set_field_ulonglong(f, m_row.m_stat.m_read_high_priority.m_avg); break; case 32: /* MAX_TIMER_READ_HIGH_PRIORITY */ set_field_ulonglong(f, m_row.m_stat.m_read_high_priority.m_max); break; case 33: /* COUNT_READ_NO_INSERT */ set_field_ulonglong(f, m_row.m_stat.m_read_no_insert.m_count); break; case 34: /* SUM_TIMER_READ_NO_INSERT */ set_field_ulonglong(f, m_row.m_stat.m_read_no_insert.m_sum); break; case 35: /* MIN_TIMER_READ_NO_INSERT */ set_field_ulonglong(f, m_row.m_stat.m_read_no_insert.m_min); break; case 36: /* AVG_TIMER_READ_NO_INSERT */ set_field_ulonglong(f, m_row.m_stat.m_read_no_insert.m_avg); break; case 37: /* MAX_TIMER_READ_NO_INSERT */ set_field_ulonglong(f, m_row.m_stat.m_read_no_insert.m_max); break; case 38: /* COUNT_READ_EXTERNAL */ set_field_ulonglong(f, m_row.m_stat.m_read_external.m_count); break; case 39: /* SUM_TIMER_READ_EXTERNAL */ set_field_ulonglong(f, m_row.m_stat.m_read_external.m_sum); break; case 40: /* MIN_TIMER_READ_EXTERNAL */ set_field_ulonglong(f, m_row.m_stat.m_read_external.m_min); break; case 41: /* AVG_TIMER_READ_EXTERNAL */ set_field_ulonglong(f, m_row.m_stat.m_read_external.m_avg); break; case 42: /* MAX_TIMER_READ_EXTERNAL */ set_field_ulonglong(f, m_row.m_stat.m_read_external.m_max); break; case 43: /* COUNT_WRITE_ALLOW_WRITE */ set_field_ulonglong(f, m_row.m_stat.m_write_allow_write.m_count); break; case 44: /* SUM_TIMER_WRITE_ALLOW_WRITE */ set_field_ulonglong(f, m_row.m_stat.m_write_allow_write.m_sum); break; case 45: /* MIN_TIMER_WRITE_ALLOW_WRITE */ set_field_ulonglong(f, m_row.m_stat.m_write_allow_write.m_min); break; case 46: /* AVG_TIMER_WRITE_ALLOW_WRITE */ set_field_ulonglong(f, m_row.m_stat.m_write_allow_write.m_avg); break; case 47: /* MAX_TIMER_WRITE_ALLOW_WRITE */ set_field_ulonglong(f, m_row.m_stat.m_write_allow_write.m_max); break; case 48: /* COUNT_WRITE_CONCURRENT_INSERT */ set_field_ulonglong(f, m_row.m_stat.m_write_concurrent_insert.m_count); break; case 49: /* SUM_TIMER_WRITE_CONCURRENT_INSERT */ set_field_ulonglong(f, m_row.m_stat.m_write_concurrent_insert.m_sum); break; case 50: /* MIN_TIMER_WRITE_CONCURRENT_INSERT */ set_field_ulonglong(f, m_row.m_stat.m_write_concurrent_insert.m_min); break; case 51: /* AVG_TIMER_WRITE_CONCURRENT_INSERT */ set_field_ulonglong(f, m_row.m_stat.m_write_concurrent_insert.m_avg); break; case 52: /* MAX_TIMER_WRITE_CONCURRENT_INSERT */ set_field_ulonglong(f, m_row.m_stat.m_write_concurrent_insert.m_max); break; case 53: /* COUNT_WRITE_DELAYED */ set_field_ulonglong(f, m_row.m_stat.m_write_delayed.m_count); break; case 54: /* SUM_TIMER_WRITE_DELAYED */ set_field_ulonglong(f, m_row.m_stat.m_write_delayed.m_sum); break; case 55: /* MIN_TIMER_WRITE_DELAYED */ set_field_ulonglong(f, m_row.m_stat.m_write_delayed.m_min); break; case 56: /* AVG_TIMER_WRITE_DELAYED */ set_field_ulonglong(f, m_row.m_stat.m_write_delayed.m_avg); break; case 57: /* MAX_TIMER_WRITE_DELAYED */ set_field_ulonglong(f, m_row.m_stat.m_write_delayed.m_max); break; case 58: /* COUNT_WRITE_LOW_PRIORITY */ set_field_ulonglong(f, m_row.m_stat.m_write_low_priority.m_count); break; case 59: /* SUM_TIMER_WRITE_LOW_PRIORITY */ set_field_ulonglong(f, m_row.m_stat.m_write_low_priority.m_sum); break; case 60: /* MIN_TIMER_WRITE_LOW_PRIORITY */ set_field_ulonglong(f, m_row.m_stat.m_write_low_priority.m_min); break; case 61: /* AVG_TIMER_WRITE_LOW_PRIORITY */ set_field_ulonglong(f, m_row.m_stat.m_write_low_priority.m_avg); break; case 62: /* MAX_TIMER_WRITE_LOW_PRIORITY */ set_field_ulonglong(f, m_row.m_stat.m_write_low_priority.m_max); break; case 63: /* COUNT_WRITE_NORMAL */ set_field_ulonglong(f, m_row.m_stat.m_write_normal.m_count); break; case 64: /* SUM_TIMER_WRITE_NORMAL */ set_field_ulonglong(f, m_row.m_stat.m_write_normal.m_sum); break; case 65: /* MIN_TIMER_WRITE_NORMAL */ set_field_ulonglong(f, m_row.m_stat.m_write_normal.m_min); break; case 66: /* AVG_TIMER_WRITE_NORMAL */ set_field_ulonglong(f, m_row.m_stat.m_write_normal.m_avg); break; case 67: /* MAX_TIMER_WRITE_NORMAL */ set_field_ulonglong(f, m_row.m_stat.m_write_normal.m_max); break; case 68: /* COUNT_WRITE_EXTERNAL */ set_field_ulonglong(f, m_row.m_stat.m_write_external.m_count); break; case 69: /* SUM_TIMER_WRITE_EXTERNAL */ set_field_ulonglong(f, m_row.m_stat.m_write_external.m_sum); break; case 70: /* MIN_TIMER_WRITE_EXTERNAL */ set_field_ulonglong(f, m_row.m_stat.m_write_external.m_min); break; case 71: /* AVG_TIMER_WRITE_EXTERNAL */ set_field_ulonglong(f, m_row.m_stat.m_write_external.m_avg); break; case 72: /* MAX_TIMER_WRITE_EXTERNAL */ set_field_ulonglong(f, m_row.m_stat.m_write_external.m_max); break; default: DBUG_ASSERT(false); } } } return 0; }