mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 20:42:30 +01:00
103 lines
2.9 KiB
C++
103 lines
2.9 KiB
C++
/* Copyright (c) 2010, 2011, 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., 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;
|
|
|
|
/**
|
|
@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><0x00><object_name><0x00>"
|
|
*/
|
|
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;
|
|
};
|
|
|
|
int init_setup_object(const PFS_global_param *param);
|
|
void cleanup_setup_object(void);
|
|
int init_setup_object_hash(void);
|
|
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 iterators and show status. */
|
|
|
|
extern ulong setup_object_max;
|
|
|
|
/* Exposing the data directly, for iterators. */
|
|
|
|
extern PFS_setup_object *setup_object_array;
|
|
|
|
extern LF_HASH setup_object_hash;
|
|
|
|
/** @} */
|
|
#endif
|
|
|