/* 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 ,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
#ifndef PFS_SETUP_ACTOR_H
#define PFS_SETUP_ACTOR_H
/**
@ file storage / perfschema / pfs_setup_actor . h
Performance schema setup actors ( declarations ) .
*/
#include "sql_string.h"
#include "pfs_lock.h"
#include "lf.h"
struct PFS_global_param;
class PFS_opaque_container_page;
/* WL#988 Roles Not implemented yet */
#define ROLENAME_LENGTH 64
/**
@ addtogroup Performance_schema_buffers
@ {
*/
/** Hash key for @sa PFS_setup_actor. */
struct PFS_setup_actor_key
{
/**
Hash search key .
This has to be a string for LF_HASH ,
the format is " < username > < 0 x00 > < hostname > < 0 x00 > < rolename > < 0 x00 > "
*/
char m_hash_key[USERNAME_LENGTH + 1 + HOSTNAME_LENGTH + 1 + ROLENAME_LENGTH + 1 ];
/** Length of @c m_hash_key. */
uint m_key_length;
};
/** A setup_actor record. */
struct PFS_ALIGNED PFS_setup_actor
{
/** Internal lock. */
pfs_lock m_lock;
/** Hash key. */
PFS_setup_actor_key m_key;
/** User name. This points inside the hash key. */
const char *m_username;
/** Length of @c m_username. */
uint m_username_length;
/** Host name. This points inside the hash key. */
const char *m_hostname;
/** Length of @c m_hostname. */
uint m_hostname_length;
/** Role name. This points inside the hash key. */
const char *m_rolename;
/** Length of @c m_rolename. */
uint m_rolename_length;
/** ENABLED flag. */
bool m_enabled;
/** HISTORY flag. */
bool m_history;
/** Container page. */
PFS_opaque_container_page *m_page;
};
int init_setup_actor(const PFS_global_param *param);
void cleanup_setup_actor(void );
int init_setup_actor_hash(const PFS_global_param *param);
void cleanup_setup_actor_hash(void );
int insert_setup_actor(const String *user, const String *host,
const String *role, bool enabled, bool history);
int delete_setup_actor(const String *user, const String *host,
const String *role);
int reset_setup_actor(void );
long setup_actor_count(void );
void lookup_setup_actor(PFS_thread *thread,
const char *user, uint user_length,
const char *host, uint host_length,
bool *enabled, bool *history);
/** Update derived flags for all setup_actors. */
int update_setup_actors_derived_flags();
/* For show status. */
extern LF_HASH setup_actor_hash;
/** @} */
#endif
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