Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 340 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 00000000..ee4f54a3
--- /dev/null
+++ b/storage/perfschema/table_tiws_by_table.cc
@@ -0,0 +1,340 @@
+/* Copyright (c) 2010, 2023, 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 02110-1335  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;
+
+PFS_engine_table_share_state
+table_tiws_by_table::m_share_state = {
+  false /* m_checked */
+};
+
+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,
+  { C_STRING_WITH_LEN("CREATE TABLE table_io_waits_summary_by_table("
+                      "OBJECT_TYPE VARCHAR(64) comment 'Since this table records waits by table, always set to TABLE.',"
+                      "OBJECT_SCHEMA VARCHAR(64) comment 'Schema name.',"
+                      "OBJECT_NAME VARCHAR(64) comment 'Table name.',"
+                      "COUNT_STAR BIGINT unsigned not null comment 'Number of summarized events and the sum of the x_READ and x_WRITE columns.',"
+                      "SUM_TIMER_WAIT BIGINT unsigned not null comment 'Total wait time of the summarized events that are timed.',"
+                      "MIN_TIMER_WAIT BIGINT unsigned not null comment 'Minimum wait time of the summarized events that are timed.',"
+                      "AVG_TIMER_WAIT BIGINT unsigned not null comment 'Average wait time of the summarized events that are timed.',"
+                      "MAX_TIMER_WAIT BIGINT unsigned not null comment 'Maximum wait time of the summarized events that are timed.',"
+                      "COUNT_READ BIGINT unsigned not null comment 'Number of all read operations, and the sum of the equivalent x_FETCH columns.',"
+                      "SUM_TIMER_READ BIGINT unsigned not null comment 'Total wait time of all read operations that are timed.',"
+                      "MIN_TIMER_READ BIGINT unsigned not null comment 'Minimum wait time of all read operations that are timed.',"
+                      "AVG_TIMER_READ BIGINT unsigned not null comment 'Average wait time of all read operations that are timed.',"
+                      "MAX_TIMER_READ BIGINT unsigned not null comment 'Maximum wait time of all read operations that are timed.',"
+                      "COUNT_WRITE BIGINT unsigned not null comment 'Number of all write operations, and the sum of the equivalent x_INSERT, x_UPDATE and x_DELETE columns.',"
+                      "SUM_TIMER_WRITE BIGINT unsigned not null comment 'Total wait time of all write operations that are timed.',"
+                      "MIN_TIMER_WRITE BIGINT unsigned not null comment 'Minimum wait time of all write operations that are timed.',"
+                      "AVG_TIMER_WRITE BIGINT unsigned not null comment 'Average wait time of all write operations that are timed.',"
+                      "MAX_TIMER_WRITE BIGINT unsigned not null comment 'Maximum wait time of all write operations that are timed.',"
+                      "COUNT_FETCH BIGINT unsigned not null comment 'Number of all fetch operations.',"
+                      "SUM_TIMER_FETCH BIGINT unsigned not null comment 'Total wait time of all fetch operations that are timed.',"
+                      "MIN_TIMER_FETCH BIGINT unsigned not null comment 'Minimum wait time of all fetch operations that are timed.',"
+                      "AVG_TIMER_FETCH BIGINT unsigned not null comment 'Average wait time of all fetch operations that are timed.',"
+                      "MAX_TIMER_FETCH BIGINT unsigned not null comment 'Maximum wait time of all fetch operations that are timed.',"
+                      "COUNT_INSERT BIGINT unsigned not null comment 'Number of all insert operations.',"
+                      "SUM_TIMER_INSERT BIGINT unsigned not null comment 'Total wait time of all insert operations that are timed.',"
+                      "MIN_TIMER_INSERT BIGINT unsigned not null comment 'Minimum wait time of all insert operations that are timed.',"
+                      "AVG_TIMER_INSERT BIGINT unsigned not null comment 'Average wait time of all insert operations that are timed.',"
+                      "MAX_TIMER_INSERT BIGINT unsigned not null comment 'Maximum wait time of all insert operations that are timed.',"
+                      "COUNT_UPDATE BIGINT unsigned not null comment 'Number of all update operations.',"
+                      "SUM_TIMER_UPDATE BIGINT unsigned not null comment 'Total wait time of all update operations that are timed.',"
+                      "MIN_TIMER_UPDATE BIGINT unsigned not null comment 'Minimum wait time of all update operations that are timed.',"
+                      "AVG_TIMER_UPDATE BIGINT unsigned not null comment 'Average wait time of all update operations that are timed.',"
+                      "MAX_TIMER_UPDATE BIGINT unsigned not null comment 'Maximum wait time of all update operations that are timed.',"
+                      "COUNT_DELETE BIGINT unsigned not null comment 'Number of all delete operations.',"
+                      "SUM_TIMER_DELETE BIGINT unsigned not null comment 'Total wait time of all delete operations that are timed.',"
+                      "MIN_TIMER_DELETE BIGINT unsigned not null comment 'Minimum wait time of all delete operations that are timed.',"
+                      "AVG_TIMER_DELETE BIGINT unsigned not null comment 'Average wait time of all delete operations that are timed.',"
+                      "MAX_TIMER_DELETE BIGINT unsigned not null comment 'Maximum wait time of all delete operations that are timed.')") },
+  false, /* m_perpetual */
+  false, /* m_optional */
+  &m_share_state
+};
+
+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;
+}
+