WL#2360 Performance schema

Part V: performance schema implementation

1 files changed, 85 insertions, 0 deletions

diff --git a/storage/perfschema/table_setup_timers.h b/storage/perfschema/table_setup_timers.h
new file mode 100644
index 00000000000..96af76ae05c
--- /dev/null
+++ b/storage/perfschema/table_setup_timers.h
@@ -0,0 +1,85 @@
+/* Copyright (C) 2008-2009 Sun Microsystems, Inc
+
+  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef TABLE_SETUP_TIMERS_H
+#define TABLE_SETUP_TIMERS_H
+
+/**
+  @file storage/perfschema/table_setup_timers.h
+  Table SETUP_TIMERS (declarations).
+*/
+
+#include "pfs_column_types.h"
+#include "pfs_engine_table.h"
+
+/**
+  @addtogroup Performance_schema_tables
+  @{
+*/
+
+/** A row of table PERFORMANCE_SCHEMA.SETUP_TIMERS. */
+struct row_setup_timers
+{
+  /** Column NAME. */
+  LEX_STRING m_name;
+  /** Column TIMER_NAME. */
+  enum_timer_name *m_timer_name_ptr;
+};
+
+/** Table PERFORMANCE_SCHEMA.SETUP_TIMERS. */
+class table_setup_timers : public PFS_engine_table
+{
+public:
+  /** Table share. */
+  static PFS_engine_table_share m_share;
+  static PFS_engine_table* create();
+
+  virtual int rnd_next();
+  virtual int rnd_pos(const void *pos);
+  virtual void reset_position(void);
+
+protected:
+  virtual int read_row_values(TABLE *table,
+                              unsigned char *buf,
+                              Field **fields,
+                              bool read_all);
+
+  virtual int update_row_values(TABLE *table,
+                                const unsigned char *old_buf,
+                                unsigned char *new_buf,
+                                Field **fields);
+
+  table_setup_timers();
+
+public:
+  ~table_setup_timers()
+  {}
+
+private:
+  /** Table share lock. */
+  static THR_LOCK m_table_lock;
+  /** Fields definition. */
+  static TABLE_FIELD_DEF m_field_def;
+
+  /** Current row. */
+  row_setup_timers *m_row;
+  /** Current position. */
+  PFS_simple_index m_pos;
+  /** Next position. */
+  PFS_simple_index m_next_pos;
+};
+
+/** @} */
+#endif