/* 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 St, Fifth Floor, Boston, MA 02110-1335 USA */
#ifndef PFS_SETUP_OBJECT_H
#define PFS_SETUP_OBJECT_H
/**
@ file storage / perfschema / pfs_setup_object . h
Performance schema setup object ( declarations ) .
*/
#include "pfs_lock.h"
#include "lf.h"
class String;
struct PFS_global_param;
class PFS_opaque_container_page;
/**
@ addtogroup Performance_schema_buffers
@ {
*/
/** Hash key for @sa PFS_setup_object. */
struct PFS_setup_object_key
{
/**
Hash search key .
This has to be a string for LF_HASH ,
the format is " < enum_object_type > < schema_name > < 0 x00 > < object_name > < 0 x00 > "
*/
char m_hash_key[1 + NAME_LEN + 1 + NAME_LEN + 1 ];
uint m_key_length;
};
/** A setup_object record. */
struct PFS_ALIGNED PFS_setup_object
{
enum_object_type get_object_type()
{
return (enum_object_type) m_key.m_hash_key[0 ];
}
/** Internal lock. */
pfs_lock m_lock;
/** Hash key. */
PFS_setup_object_key m_key;
/** Schema name. Points inside m_key. */
const char *m_schema_name;
/** Length of @c m_schema_name. */
uint m_schema_name_length;
/** Object name. Points inside m_key. */
const char *m_object_name;
/** Length of @c m_object_name. */
uint m_object_name_length;
/** ENABLED flag. */
bool m_enabled;
/** TIMED flag. */
bool m_timed;
/** Container page. */
PFS_opaque_container_page *m_page;
};
int init_setup_object(const PFS_global_param *param);
void cleanup_setup_object(void );
int init_setup_object_hash(const PFS_global_param *param);
void cleanup_setup_object_hash(void );
int insert_setup_object(enum_object_type object_type, const String *schema,
const String *object, bool enabled, bool timed);
int delete_setup_object(enum_object_type object_type, const String *schema,
const String *object);
int reset_setup_object(void );
long setup_object_count(void );
void lookup_setup_object(PFS_thread *thread,
enum_object_type object_type,
const char *schema_name, int schema_name_length,
const char *object_name, int object_name_length,
bool *enabled, bool *timed);
/* For show status. */
extern LF_HASH setup_object_hash;
/** @} */
#endif
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