Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

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

1 files changed, 275 insertions, 0 deletions

diff --git a/storage/perfschema/table_setup_consumers.cc b/storage/perfschema/table_setup_consumers.cc
new file mode 100644
index 00000000..1745bf35
--- /dev/null
+++ b/storage/perfschema/table_setup_consumers.cc
@@ -0,0 +1,275 @@
+/* Copyright (c) 2008, 2015, 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, Fifth Floor, Boston, MA 02110-1335 USA */
+
+/**
+  @file storage/perfschema/table_setup_consumers.cc
+  Table SETUP_CONSUMERS (implementation).
+*/
+
+#include "my_global.h"
+#include "my_thread.h"
+#include "table_setup_consumers.h"
+#include "pfs_instr.h"
+#include "pfs_events_waits.h"
+#include "pfs_digest.h"
+#include "field.h"
+
+#define COUNT_SETUP_CONSUMERS 15
+
+static row_setup_consumers all_setup_consumers_data[COUNT_SETUP_CONSUMERS]=
+{
+  {
+    { C_STRING_WITH_LEN("events_stages_current") },
+    &flag_events_stages_current,
+    false,
+    false
+  },
+  {
+    { C_STRING_WITH_LEN("events_stages_history") },
+    &flag_events_stages_history,
+    false,
+    true
+  },
+  {
+    { C_STRING_WITH_LEN("events_stages_history_long") },
+    &flag_events_stages_history_long,
+    false,
+    true
+  },
+  {
+    { C_STRING_WITH_LEN("events_statements_current") },
+    &flag_events_statements_current,
+    false,
+    false
+  },
+  {
+    { C_STRING_WITH_LEN("events_statements_history") },
+    &flag_events_statements_history,
+    false,
+    true
+  },
+  {
+    { C_STRING_WITH_LEN("events_statements_history_long") },
+    &flag_events_statements_history_long,
+    false,
+    true
+  },
+  {
+    { C_STRING_WITH_LEN("events_transactions_current") },
+    &flag_events_transactions_current,
+    false,
+    false
+  },
+  {
+    { C_STRING_WITH_LEN("events_transactions_history") },
+    &flag_events_transactions_history,
+    false,
+    true
+  },
+  {
+    { C_STRING_WITH_LEN("events_transactions_history_long") },
+    &flag_events_transactions_history_long,
+    false,
+    true
+  },
+  {
+    { C_STRING_WITH_LEN("events_waits_current") },
+    &flag_events_waits_current,
+    false,
+    false
+  },
+  {
+    { C_STRING_WITH_LEN("events_waits_history") },
+    &flag_events_waits_history,
+    false,
+    true
+  },
+  {
+    { C_STRING_WITH_LEN("events_waits_history_long") },
+    &flag_events_waits_history_long,
+    false,
+    true
+  },
+  {
+    { C_STRING_WITH_LEN("global_instrumentation") },
+    &flag_global_instrumentation,
+    true,
+    true
+  },
+  {
+    { C_STRING_WITH_LEN("thread_instrumentation") },
+    &flag_thread_instrumentation,
+    false,
+    true
+  },
+  {
+    { C_STRING_WITH_LEN("statements_digest") },
+    &flag_statements_digest,
+    false,
+    false
+  }
+};
+
+THR_LOCK table_setup_consumers::m_table_lock;
+
+PFS_engine_table_share
+table_setup_consumers::m_share=
+{
+  { C_STRING_WITH_LEN("setup_consumers") },
+  &pfs_updatable_acl,
+  table_setup_consumers::create,
+  NULL, /* write_row */
+  NULL, /* delete_all_rows */
+  table_setup_consumers::get_row_count,
+  sizeof(PFS_simple_index), /* ref length */
+  &m_table_lock,
+  { C_STRING_WITH_LEN("CREATE TABLE setup_consumers("
+                      "NAME VARCHAR(64) not null,"
+                      "ENABLED ENUM ('YES', 'NO') not null)") },
+  false  /* perpetual */
+};
+
+PFS_engine_table* table_setup_consumers::create(void)
+{
+  return new table_setup_consumers();
+}
+
+ha_rows
+table_setup_consumers::get_row_count(void)
+{
+  return COUNT_SETUP_CONSUMERS;
+}
+
+table_setup_consumers::table_setup_consumers()
+  : PFS_engine_table(&m_share, &m_pos),
+    m_row(NULL), m_pos(0), m_next_pos(0)
+{}
+
+void table_setup_consumers::reset_position(void)
+{
+  m_pos.m_index= 0;
+  m_next_pos.m_index= 0;
+}
+
+int table_setup_consumers::rnd_next(void)
+{
+  int result;
+
+  m_pos.set_at(&m_next_pos);
+
+  if (m_pos.m_index < COUNT_SETUP_CONSUMERS)
+  {
+    m_row= &all_setup_consumers_data[m_pos.m_index];
+    m_next_pos.set_after(&m_pos);
+    result= 0;
+  }
+  else
+  {
+    m_row= NULL;
+    result= HA_ERR_END_OF_FILE;
+  }
+
+  return result;
+}
+
+int table_setup_consumers::rnd_pos(const void *pos)
+{
+  set_position(pos);
+  DBUG_ASSERT(m_pos.m_index < COUNT_SETUP_CONSUMERS);
+  m_row= &all_setup_consumers_data[m_pos.m_index];
+  return 0;
+}
+
+int table_setup_consumers::read_row_values(TABLE *table,
+                                           unsigned char *,
+                                           Field **fields,
+                                           bool read_all)
+{
+  Field *f;
+
+  DBUG_ASSERT(m_row);
+
+
+  /* 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: /* NAME */
+        set_field_varchar_utf8(f, m_row->m_name.str,(uint) m_row->m_name.length);
+        break;
+      case 1: /* ENABLED */
+        set_field_enum(f, (*m_row->m_enabled_ptr) ? ENUM_YES : ENUM_NO);
+        break;
+      default:
+        DBUG_ASSERT(false);
+      }
+    }
+  }
+
+  return 0;
+}
+
+int table_setup_consumers::update_row_values(TABLE *table,
+                                             const unsigned char *,
+                                             const unsigned char *,
+                                             Field **fields)
+{
+  Field *f;
+  enum_yes_no value;
+
+  DBUG_ASSERT(m_row);
+
+  for (; (f= *fields) ; fields++)
+  {
+    if (bitmap_is_set(table->write_set, f->field_index))
+    {
+      switch(f->field_index)
+      {
+      case 0: /* NAME */
+        return HA_ERR_WRONG_COMMAND;
+      case 1: /* ENABLED */
+      {
+        value= (enum_yes_no) get_field_enum(f);
+        *m_row->m_enabled_ptr= (value == ENUM_YES) ? true : false;
+        break;
+      }
+      default:
+        DBUG_ASSERT(false);
+      }
+    }
+  }
+
+  if (m_row->m_instrument_refresh)
+    update_instruments_derived_flags();
+
+  if (m_row->m_thread_refresh)
+    update_thread_derived_flags();
+
+  return 0;
+}
+
+