97 lines
2.6 KiB
C

/* Copyright (c) 2013, 2015, 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,
51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
#ifndef PFS_PROGRAM_H
#define PFS_PROGRAM_H
/**
@file storage/perfschema/pfs_program.h
Stored Program data structures (declarations).
*/
#include "pfs_column_types.h"
#include "pfs_stat.h"
#define PROGRAM_HASH_KEY_LENGTH sizeof(enum_object_type) + COL_OBJECT_NAME_SIZE + 1 + COL_OBJECT_SCHEMA_SIZE + 1
extern LF_HASH program_hash;
/**
Hash key for a program.
*/
struct PFS_program_key
{
/**
Hash search key.
This has to be a string for LF_HASH,
the format is "<object_type><0x00><object_name><0x00><schema_name><0x00>"
*/
char m_hash_key[PROGRAM_HASH_KEY_LENGTH];
uint m_key_length;
};
struct PFS_ALIGNED PFS_program : public PFS_instr
{
/** Object type. */
enum_object_type m_type;
/** Object name. */
const char *m_object_name;
int m_object_name_length;
/** Object Schema name. */
const char *m_schema_name;
int m_schema_name_length;
/** Hash key */
PFS_program_key m_key;
/** Sub statement stat. */
PFS_statement_stat m_stmt_stat;
/** Stored program stat. */
PFS_sp_stat m_sp_stat;
/** Referesh setup object flags. */
void refresh_setup_object_flags(PFS_thread* thread);
/** Reset data for this record. */
void reset_data();
};
int init_program(const PFS_global_param *param);
void cleanup_program(void);
int init_program_hash(const PFS_global_param *param);
void cleanup_program_hash(void);
void reset_esms_by_program();
PFS_program*
find_or_create_program(PFS_thread *thread,
enum_object_type object_type,
const char *object_name,
uint object_name_length,
const char *schema,
uint schema_length);
void
drop_program(PFS_thread *thread,
enum_object_type object_type,
const char *object_name,
uint object_name_length,
const char *schema_name,
uint schema_name_length);
#endif