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+/* Copyright (c) 2010, 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, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+#ifndef TABLE_OBJECTS_SUMMARY_GLOBAL_BY_TYPE_H
+#define TABLE_OBJECTS_SUMMARY_GLOBAL_BY_TYPE_H
+
+/**
+ @file storage/perfschema/table_os_global_by_type.h
+ Table OBJECTS_SUMMARY_GLOBAL_BY_TYPE (declarations).
+*/
+
+#include "pfs_column_types.h"
+#include "pfs_engine_table.h"
+#include "pfs_instr_class.h"
+#include "pfs_instr.h"
+#include "table_helper.h"
+
+/**
+ @addtogroup Performance_schema_tables
+ @{
+*/
+
+/**
+ A row of table
+ PERFORMANCE_SCHEMA.OBJECTS_SUMMARY_GLOBAL_BY_TYPE.
+*/
+struct row_os_global_by_type
+{
+ /** Column OBJECT_TYPE. */
+ enum_object_type m_object_type;
+ /** Column SCHEMA_NAME. */
+ char m_schema_name[NAME_LEN];
+ /** Length in bytes of @c m_schema_name. */
+ uint m_schema_name_length;
+ /** Column OBJECT_NAME. */
+ char m_object_name[NAME_LEN];
+ /** Length in bytes of @c m_object_name. */
+ uint m_object_name_length;
+ /** Columns COUNT_STAR, SUM/MIN/AVG/MAX TIMER_WAIT. */
+ PFS_stat_row m_stat;
+};
+
+/**
+ Position of a cursor on
+ PERFORMANCE_SCHEMA.OBJECTS_SUMMARY_GLOBAL_BY_TYPE.
+ Index 1 on object type
+ Index 2 on object instance (0 based)
+*/
+struct pos_os_global_by_type : public PFS_double_index,
+ public PFS_object_view_constants
+{
+ pos_os_global_by_type()
+ : PFS_double_index(FIRST_VIEW, 0)
+ {}
+
+ inline void reset(void)
+ {
+ m_index_1= FIRST_VIEW;
+ m_index_2= 0;
+ }
+
+ inline bool has_more_view(void)
+ { return (m_index_1 <= LAST_VIEW); }
+
+ inline void next_view(void)
+ {
+ m_index_1++;
+ m_index_2= 0;
+ }
+};
+
+/** Table PERFORMANCE_SCHEMA.OBJECTS_SUMMARY_GLOBAL_BY_TYPE. */
+class table_os_global_by_type : public PFS_engine_table
+{
+public:
+ /** Table share */
+ static PFS_engine_table_share m_share;
+ static PFS_engine_table* create();
+ static int delete_all_rows();
+
+ 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);
+
+ table_os_global_by_type();
+
+public:
+ ~table_os_global_by_type()
+ {}
+
+protected:
+ void make_row(PFS_table_share *table_share);
+
+private:
+ /** Table share lock. */
+ static THR_LOCK m_table_lock;
+ /** Fields definition. */
+ static TABLE_FIELD_DEF m_field_def;
+
+ /** Current row. */
+ row_os_global_by_type m_row;
+ /** True is the current row exists. */
+ bool m_row_exists;
+ /** Current position. */
+ pos_os_global_by_type m_pos;
+ /** Next position. */
+ pos_os_global_by_type m_next_pos;
+};
+
+
+/** @} */
+#endif