/* 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, 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, 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */ /** @file storage/perfschema/table_socket_summary_by_instance.cc Table SOCKET_SUMMARY_BY_INSTANCE (implementation). */ #include "my_global.h" #include "my_pthread.h" #include "pfs_instr.h" #include "pfs_column_types.h" #include "pfs_column_values.h" #include "table_socket_summary_by_instance.h" #include "pfs_global.h" THR_LOCK table_socket_summary_by_instance::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("OBJECT_INSTANCE_BEGIN") }, { C_STRING_WITH_LEN("bigint(20)") }, { 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_socket_summary_by_instance::m_field_def= { 24, field_types }; PFS_engine_table_share table_socket_summary_by_instance::m_share= { { C_STRING_WITH_LEN("socket_summary_by_instance") }, &pfs_readonly_acl, &table_socket_summary_by_instance::create, NULL, /* write_row */ table_socket_summary_by_instance::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_socket_summary_by_instance::create(void) { return new table_socket_summary_by_instance(); } table_socket_summary_by_instance::table_socket_summary_by_instance() : PFS_engine_table(&m_share, &m_pos), m_row_exists(false), m_pos(0), m_next_pos(0) {} int table_socket_summary_by_instance::delete_all_rows(void) { reset_socket_instance_io(); return 0; } void table_socket_summary_by_instance::reset_position(void) { m_pos.m_index= 0; m_next_pos.m_index= 0; } int table_socket_summary_by_instance::rnd_next(void) { PFS_socket *pfs; for (m_pos.set_at(&m_next_pos); m_pos.m_index < socket_max; m_pos.next()) { pfs= &socket_array[m_pos.m_index]; if (pfs->m_lock.is_populated()) { make_row(pfs); m_next_pos.set_after(&m_pos); return 0; } } return HA_ERR_END_OF_FILE; } int table_socket_summary_by_instance::rnd_pos(const void *pos) { PFS_socket *pfs; set_position(pos); DBUG_ASSERT(m_pos.m_index < socket_max); pfs= &socket_array[m_pos.m_index]; if (! pfs->m_lock.is_populated()) return HA_ERR_RECORD_DELETED; make_row(pfs); return 0; } void table_socket_summary_by_instance::make_row(PFS_socket *pfs) { pfs_lock lock; PFS_socket_class *safe_class; m_row_exists= false; /* Protect this reader against a socket delete */ pfs->m_lock.begin_optimistic_lock(&lock); safe_class= sanitize_socket_class(pfs->m_class); if (unlikely(safe_class == NULL)) return; m_row.m_event_name.make_row(safe_class); m_row.m_identity= pfs->m_identity; time_normalizer *normalizer= time_normalizer::get(wait_timer); /* Collect timer and byte count stats */ m_row.m_io_stat.set(normalizer, &pfs->m_socket_stat.m_io_stat); if (!pfs->m_lock.end_optimistic_lock(&lock)) return; m_row_exists= true; } int table_socket_summary_by_instance::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: /* OBJECT_INSTANCE */ set_field_ulonglong(f, (ulonglong)m_row.m_identity); break; case 2:/* COUNT_STAR */ set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_count); break; case 3:/* SUM_TIMER_WAIT */ set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_sum); break; case 4: /* MIN_TIMER_WAIT */ set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_min); break; case 5: /* AVG_TIMER_WAIT */ set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_avg); break; case 6: /* MAX_TIMER_WAIT */ set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_max); break; case 7: /* COUNT_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_count); break; case 8: /* SUM_TIMER_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_sum); break; case 9: /* MIN_TIMER_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_min); break; case 10: /* AVG_TIMER_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_avg); break; case 11: /* MAX_TIMER_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_max); break; case 12: /* SUM_NUMBER_OF_BYTES_READ */ set_field_ulonglong(f, m_row.m_io_stat.m_read.m_bytes); break; case 13: /* COUNT_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_count); break; case 14: /* SUM_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_sum); break; case 15: /* MIN_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_min); break; case 16: /* AVG_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_avg); break; case 17: /* MAX_TIMER_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_max); break; case 18: /* SUM_NUMBER_OF_BYTES_WRITE */ set_field_ulonglong(f, m_row.m_io_stat.m_write.m_bytes); break; case 19: /* COUNT_MISC */ set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_count); break; case 20: /* SUM_TIMER_MISC */ set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_sum); break; case 21: /* MIN_TIMER_MISC */ set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_min); break; case 22: /* AVG_TIMER_MISC */ set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_avg); break; case 23: /* MAX_TIMER_MISC */ set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_max); break; default: DBUG_ASSERT(false); break; } } } return 0; }