/* Copyright (c) 2008, 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, 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */ /** @file storage/perfschema/table_file_summary.cc Table FILE_SUMMARY_BY_EVENT_NAME(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_file_summary_by_event_name.h" #include "pfs_global.h" #include "pfs_visitor.h" THR_LOCK table_file_summary_by_event_name::m_table_lock; static const TABLE_FIELD_TYPE field_types[]= { { { C_STRING_WITH_LEN("EVENT_NAME") }, { C_STRING_WITH_LEN("varchar(128)") }, { 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} }, /** Read */ { { 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("SUM_NUMBER_OF_BYTES_READ") }, { C_STRING_WITH_LEN("bigint(20)") }, { NULL, 0} }, /** Write */ { { 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("SUM_NUMBER_OF_BYTES_WRITE") }, { C_STRING_WITH_LEN("bigint(20)") }, { NULL, 0} }, /** Misc */ { { C_STRING_WITH_LEN("COUNT_MISC") }, { C_STRING_WITH_LEN("bigint(20)") }, { NULL, 0} }, { { C_STRING_WITH_LEN("SUM_TIMER_MISC") }, { C_STRING_WITH_LEN("bigint(20)") }, { NULL, 0} }, { { C_STRING_WITH_LEN("MIN_TIMER_MISC") }, { C_STRING_WITH_LEN("bigint(20)") }, { NULL, 0} }, { { C_STRING_WITH_LEN("AVG_TIMER_MISC") }, { C_STRING_WITH_LEN("bigint(20)") }, { NULL, 0} }, { { C_STRING_WITH_LEN("MAX_TIMER_MISC") }, { C_STRING_WITH_LEN("bigint(20)") }, { NULL, 0} } }; TABLE_FIELD_DEF table_file_summary_by_event_name::m_field_def= { 23, field_types, 0, (uint*) 0 }; PFS_engine_table_share table_file_summary_by_event_name::m_share= { { C_STRING_WITH_LEN("file_summary_by_event_name") }, &pfs_truncatable_acl, &table_file_summary_by_event_name::create, NULL, /* write_row */ table_file_summary_by_event_name::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_file_summary_by_event_name::create(void) { return new table_file_summary_by_event_name(); } int table_file_summary_by_event_name::delete_all_rows(void) { reset_file_instance_io(); reset_file_class_io(); return 0; } table_file_summary_by_event_name::table_file_summary_by_event_name() : PFS_engine_table(&m_share, &m_pos), m_pos(1), m_next_pos(1) {} void table_file_summary_by_event_name::reset_position(void) { m_pos.m_index= 1; m_next_pos.m_index= 1; } int table_file_summary_by_event_name::rnd_next(void) { PFS_file_class *file_class; m_pos.set_at(&m_next_pos); file_class= find_file_class(m_pos.m_index); if (file_class) { make_row(file_class); m_next_pos.set_after(&m_pos); return 0; } return HA_ERR_END_OF_FILE; } int table_file_summary_by_event_name::rnd_pos(const void *pos) { PFS_file_class *file_class; set_position(pos); file_class= find_file_class(m_pos.m_index); if (file_class) { make_row(file_class); return 0; } return HA_ERR_RECORD_DELETED; } /** Build a row. @param klass the file class the cursor is reading */ void table_file_summary_by_event_name::make_row(PFS_file_class *file_class) { m_row.m_event_name.make_row(file_class); PFS_instance_file_io_stat_visitor visitor; PFS_instance_iterator::visit_file_instances(file_class, &visitor); time_normalizer *normalizer= time_normalizer::get(wait_timer); /* Collect timer and byte count stats */ m_row.m_io_stat.set(normalizer, &visitor.m_file_io_stat); m_row_exists= true; } int table_file_summary_by_event_name::read_row_values(TABLE *table, unsigned char *, 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 == 0); for (; (f= *fields) ; fields++) { if (read_all || bitmap_is_set(table->read_set, f->field_index)) { switch(f->field_index) { case 0: /* EVENT_NAME */ m_row.m_event_name.set_field(f); break; case 1: /* COUNT_STAR */ set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_count); break; case 2: /* SUM_TIMER_WAIT */ set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_sum); break; case 3: /* MIN_TIMER_WAIT */ set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_min); break; case 4: /* AVG_TIMER_WAIT */ set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_avg); break; case 5: /* MAX_TIMER_WAIT */ set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_max); break; case 6: /* COUNT_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_count); break; case 7: /* SUM_TIMER_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_sum); break; case 8: /* MIN_TIMER_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_min); break; case 9: /* AVG_TIMER_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_avg); break; case 10: /* MAX_TIMER_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_max); break; case 11: /* SUM_NUMBER_OF_BYTES_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_bytes); break; case 12: /* COUNT_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_count); break; case 13: /* SUM_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_sum); break; case 14: /* MIN_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_min); break; case 15: /* AVG_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_avg); break; case 16: /* MAX_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_max); break; case 17: /* SUM_NUMBER_OF_BYTES_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_bytes); break; case 18: /* COUNT_MISC */ set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_count); break; case 19: /* SUM_TIMER_MISC */ set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_sum); break; case 20: /* MIN_TIMER_MISC */ set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_min); break; case 21: /* AVG_TIMER_MISC */ set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_avg); break; case 22: /* MAX_TIMER_MISC */ set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_max); break; default: DBUG_ASSERT(false); break; } } // if } // for return 0; }