mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
311 lines
9.6 KiB
C++
311 lines
9.6 KiB
C++
/* Copyright (C) 2012-2020 Kentoku Shiba
|
|
Copyright (C) 2020 MariaDB corp
|
|
|
|
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 Street, Fifth Floor, Boston, MA 02110-1335 USA */
|
|
|
|
#define MYSQL_SERVER 1
|
|
#include <my_global.h>
|
|
#include "mysql_version.h"
|
|
#include "spd_environ.h"
|
|
#if MYSQL_VERSION_ID < 50500
|
|
#include "mysql_priv.h"
|
|
#include <mysql/plugin.h>
|
|
#else
|
|
#include "sql_priv.h"
|
|
#include "probes_mysql.h"
|
|
#include "sql_class.h"
|
|
#include "sql_partition.h"
|
|
#include "sql_show.h"
|
|
#endif
|
|
#include "spd_db_include.h"
|
|
#include "spd_include.h"
|
|
#include "spd_table.h"
|
|
|
|
extern pthread_mutex_t spider_mem_calc_mutex;
|
|
|
|
extern const char *spider_alloc_func_name[SPIDER_MEM_CALC_LIST_NUM];
|
|
extern const char *spider_alloc_file_name[SPIDER_MEM_CALC_LIST_NUM];
|
|
extern ulong spider_alloc_line_no[SPIDER_MEM_CALC_LIST_NUM];
|
|
extern ulonglong spider_total_alloc_mem[SPIDER_MEM_CALC_LIST_NUM];
|
|
extern longlong spider_current_alloc_mem[SPIDER_MEM_CALC_LIST_NUM];
|
|
extern ulonglong spider_alloc_mem_count[SPIDER_MEM_CALC_LIST_NUM];
|
|
extern ulonglong spider_free_mem_count[SPIDER_MEM_CALC_LIST_NUM];
|
|
|
|
static struct st_mysql_storage_engine spider_i_s_info =
|
|
{ MYSQL_INFORMATION_SCHEMA_INTERFACE_VERSION };
|
|
|
|
namespace Show {
|
|
#ifdef SPIDER_I_S_USE_SHOW_FOR_COLUMN
|
|
static ST_FIELD_INFO spider_i_s_alloc_mem_fields_info[] =
|
|
{
|
|
Column("ID", ULong(10), NOT_NULL, "id"),
|
|
Column("FUNC_NAME", Varchar(64), NULLABLE, "func_name"),
|
|
Column("FILE_NAME", Varchar(64), NULLABLE, "file_name"),
|
|
Column("LINE_NO", ULong(10), NULLABLE, "line_no"),
|
|
Column("TOTAL_ALLOC_MEM", ULonglong(20), NULLABLE, "total_alloc_mem"),
|
|
Column("CURRENT_ALLOC_MEM", SLonglong(20), NULLABLE, "current_alloc_mem"),
|
|
Column("ALLOC_MEM_COUNT", ULonglong(20), NULLABLE, "alloc_mem_count"),
|
|
Column("FREE_MEM_COUNT", ULonglong(20), NULLABLE, "free_mem_count"),
|
|
CEnd()
|
|
};
|
|
#else
|
|
static ST_FIELD_INFO spider_i_s_alloc_mem_fields_info[] =
|
|
{
|
|
{"ID", 10, MYSQL_TYPE_LONG, 0, MY_I_S_UNSIGNED, "id", SKIP_OPEN_TABLE},
|
|
{"FUNC_NAME", 64, MYSQL_TYPE_STRING, 0,
|
|
MY_I_S_MAYBE_NULL, "func_name", SKIP_OPEN_TABLE},
|
|
{"FILE_NAME", 64, MYSQL_TYPE_STRING, 0,
|
|
MY_I_S_MAYBE_NULL, "file_name", SKIP_OPEN_TABLE},
|
|
{"LINE_NO", 10, MYSQL_TYPE_LONG, 0,
|
|
MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "line_no", SKIP_OPEN_TABLE},
|
|
{"TOTAL_ALLOC_MEM", 20, MYSQL_TYPE_LONGLONG, 0,
|
|
MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "total_alloc_mem", SKIP_OPEN_TABLE},
|
|
{"CURRENT_ALLOC_MEM", 20, MYSQL_TYPE_LONGLONG, 0,
|
|
MY_I_S_MAYBE_NULL, "current_alloc_mem", SKIP_OPEN_TABLE},
|
|
{"ALLOC_MEM_COUNT", 20, MYSQL_TYPE_LONGLONG, 0,
|
|
MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "alloc_mem_count", SKIP_OPEN_TABLE},
|
|
{"FREE_MEM_COUNT", 20, MYSQL_TYPE_LONGLONG, 0,
|
|
MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "free_mem_count", SKIP_OPEN_TABLE},
|
|
{NULL, 0, MYSQL_TYPE_STRING, 0, 0, NULL, 0}
|
|
};
|
|
#endif
|
|
} // namespace Show
|
|
|
|
static int spider_i_s_alloc_mem_fill_table(
|
|
THD *thd,
|
|
TABLE_LIST *tables,
|
|
COND *cond
|
|
) {
|
|
uint roop_count;
|
|
TABLE *table = tables->table;
|
|
DBUG_ENTER("spider_i_s_alloc_mem_fill_table");
|
|
for (roop_count = 0; roop_count < SPIDER_MEM_CALC_LIST_NUM; roop_count++)
|
|
{
|
|
table->field[0]->store(roop_count, TRUE);
|
|
if (spider_alloc_func_name[roop_count])
|
|
{
|
|
table->field[1]->set_notnull();
|
|
table->field[2]->set_notnull();
|
|
table->field[3]->set_notnull();
|
|
table->field[4]->set_notnull();
|
|
table->field[5]->set_notnull();
|
|
table->field[6]->set_notnull();
|
|
table->field[7]->set_notnull();
|
|
table->field[1]->store(spider_alloc_func_name[roop_count],
|
|
strlen(spider_alloc_func_name[roop_count]), system_charset_info);
|
|
table->field[2]->store(spider_alloc_file_name[roop_count],
|
|
strlen(spider_alloc_file_name[roop_count]), system_charset_info);
|
|
table->field[3]->store(spider_alloc_line_no[roop_count], TRUE);
|
|
pthread_mutex_lock(&spider_mem_calc_mutex);
|
|
table->field[4]->store(spider_total_alloc_mem[roop_count], TRUE);
|
|
table->field[5]->store(spider_current_alloc_mem[roop_count], FALSE);
|
|
table->field[6]->store(spider_alloc_mem_count[roop_count], TRUE);
|
|
table->field[7]->store(spider_free_mem_count[roop_count], TRUE);
|
|
pthread_mutex_unlock(&spider_mem_calc_mutex);
|
|
} else {
|
|
table->field[1]->set_null();
|
|
table->field[2]->set_null();
|
|
table->field[3]->set_null();
|
|
table->field[4]->set_null();
|
|
table->field[5]->set_null();
|
|
table->field[6]->set_null();
|
|
table->field[7]->set_null();
|
|
}
|
|
if (schema_table_store_record(thd, table))
|
|
{
|
|
DBUG_RETURN(1);
|
|
}
|
|
}
|
|
DBUG_RETURN(0);
|
|
}
|
|
|
|
static int spider_i_s_alloc_mem_init(
|
|
void *p
|
|
) {
|
|
ST_SCHEMA_TABLE *schema = (ST_SCHEMA_TABLE *) p;
|
|
DBUG_ENTER("spider_i_s_alloc_mem_init");
|
|
schema->fields_info = Show::spider_i_s_alloc_mem_fields_info;
|
|
schema->fill_table = spider_i_s_alloc_mem_fill_table;
|
|
schema->idx_field1 = 0;
|
|
DBUG_RETURN(0);
|
|
}
|
|
|
|
static int spider_i_s_alloc_mem_deinit(
|
|
void *p
|
|
) {
|
|
DBUG_ENTER("spider_i_s_alloc_mem_deinit");
|
|
DBUG_RETURN(0);
|
|
}
|
|
|
|
struct st_mysql_plugin spider_i_s_alloc_mem =
|
|
{
|
|
MYSQL_INFORMATION_SCHEMA_PLUGIN,
|
|
&spider_i_s_info,
|
|
"SPIDER_ALLOC_MEM",
|
|
"Kentoku Shiba",
|
|
"Spider memory allocating viewer",
|
|
PLUGIN_LICENSE_GPL,
|
|
spider_i_s_alloc_mem_init,
|
|
spider_i_s_alloc_mem_deinit,
|
|
0x0001,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
#if MYSQL_VERSION_ID >= 50600
|
|
0,
|
|
#endif
|
|
};
|
|
|
|
#ifdef MARIADB_BASE_VERSION
|
|
struct st_maria_plugin spider_i_s_alloc_mem_maria =
|
|
{
|
|
MYSQL_INFORMATION_SCHEMA_PLUGIN,
|
|
&spider_i_s_info,
|
|
"SPIDER_ALLOC_MEM",
|
|
"Kentoku Shiba",
|
|
"Spider memory allocating viewer",
|
|
PLUGIN_LICENSE_GPL,
|
|
spider_i_s_alloc_mem_init,
|
|
spider_i_s_alloc_mem_deinit,
|
|
0x0100,
|
|
NULL,
|
|
NULL,
|
|
"1.0",
|
|
MariaDB_PLUGIN_MATURITY_STABLE,
|
|
};
|
|
#endif
|
|
|
|
extern SPIDER_DBTON spider_dbton[SPIDER_DBTON_SIZE];
|
|
|
|
namespace Show {
|
|
#ifdef SPIDER_I_S_USE_SHOW_FOR_COLUMN
|
|
static ST_FIELD_INFO spider_i_s_wrapper_protocols_fields_info[] =
|
|
{
|
|
Column("WRAPPER_NAME", Varchar(NAME_CHAR_LEN), NOT_NULL, ""),
|
|
Column("WRAPPER_VERSION", Varchar(20), NOT_NULL, ""),
|
|
Column("WRAPPER_DESCRIPTION", Longtext(65535), NULLABLE, ""),
|
|
Column("WRAPPER_MATURITY", Varchar(12), NOT_NULL, ""),
|
|
CEnd()
|
|
};
|
|
#else
|
|
static ST_FIELD_INFO spider_i_s_wrapper_protocols_fields_info[] =
|
|
{
|
|
{"WRAPPER_NAME", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE},
|
|
{"WRAPPER_VERSION", 20, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE},
|
|
{"WRAPPER_DESCRIPTION", 65535, MYSQL_TYPE_STRING, 0, 1, 0, SKIP_OPEN_TABLE},
|
|
{"WRAPPER_MATURITY", 12, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE},
|
|
{0, 0, MYSQL_TYPE_STRING, 0, 0, 0, 0}
|
|
};
|
|
#endif
|
|
} // namespace Show
|
|
|
|
static int spider_i_s_wrapper_protocols_fill_table(
|
|
THD *thd,
|
|
TABLE_LIST *tables,
|
|
COND *cond
|
|
) {
|
|
uint roop_count;
|
|
SPIDER_DBTON *dbton;
|
|
TABLE *table = tables->table;
|
|
DBUG_ENTER("spider_i_s_wrapper_protocols_fill_table");
|
|
for (roop_count = 0; roop_count < SPIDER_DBTON_SIZE; roop_count++)
|
|
{
|
|
dbton = &spider_dbton[roop_count];
|
|
if (!dbton->wrapper)
|
|
{
|
|
continue;
|
|
}
|
|
table->field[0]->store(dbton->wrapper,
|
|
strlen(dbton->wrapper), system_charset_info);
|
|
table->field[1]->store(dbton->version_info,
|
|
strlen(dbton->version_info), system_charset_info);
|
|
if (dbton->descr)
|
|
{
|
|
table->field[2]->set_notnull();
|
|
table->field[2]->store(dbton->descr,
|
|
strlen(dbton->descr), system_charset_info);
|
|
} else {
|
|
table->field[2]->set_null();
|
|
}
|
|
if (dbton->maturity <= SPIDER_MATURITY_STABLE)
|
|
{
|
|
table->field[3]->store(maturity_name[dbton->maturity].str,
|
|
maturity_name[dbton->maturity].length, system_charset_info);
|
|
} else {
|
|
table->field[3]->store(maturity_name[0].str,
|
|
maturity_name[0].length, system_charset_info);
|
|
}
|
|
if (schema_table_store_record(thd, table))
|
|
{
|
|
DBUG_RETURN(1);
|
|
}
|
|
}
|
|
DBUG_RETURN(0);
|
|
}
|
|
|
|
static int spider_i_s_wrapper_protocols_init(
|
|
void *p
|
|
) {
|
|
ST_SCHEMA_TABLE *schema = (ST_SCHEMA_TABLE *) p;
|
|
DBUG_ENTER("spider_i_s_wrapper_protocols_init");
|
|
schema->fields_info = Show::spider_i_s_wrapper_protocols_fields_info;
|
|
schema->fill_table = spider_i_s_wrapper_protocols_fill_table;
|
|
schema->idx_field1 = 0;
|
|
DBUG_RETURN(0);
|
|
}
|
|
|
|
static int spider_i_s_wrapper_protocols_deinit(
|
|
void *p
|
|
) {
|
|
DBUG_ENTER("spider_i_s_wrapper_protocols_deinit");
|
|
DBUG_RETURN(0);
|
|
}
|
|
|
|
struct st_mysql_plugin spider_i_s_wrapper_protocols =
|
|
{
|
|
MYSQL_INFORMATION_SCHEMA_PLUGIN,
|
|
&spider_i_s_info,
|
|
"SPIDER_WRAPPER_PROTOCOLS",
|
|
"Kentoku Shiba, MariaDB Corp",
|
|
"Available wrapper protocols of Spider",
|
|
PLUGIN_LICENSE_GPL,
|
|
spider_i_s_wrapper_protocols_init,
|
|
spider_i_s_wrapper_protocols_deinit,
|
|
0x0001,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
#if MYSQL_VERSION_ID >= 50600
|
|
0,
|
|
#endif
|
|
};
|
|
|
|
#ifdef MARIADB_BASE_VERSION
|
|
struct st_maria_plugin spider_i_s_wrapper_protocols_maria =
|
|
{
|
|
MYSQL_INFORMATION_SCHEMA_PLUGIN,
|
|
&spider_i_s_info,
|
|
"SPIDER_WRAPPER_PROTOCOLS",
|
|
"Kentoku Shiba, MariaDB Corp",
|
|
"Available wrapper protocols of Spider",
|
|
PLUGIN_LICENSE_GPL,
|
|
spider_i_s_wrapper_protocols_init,
|
|
spider_i_s_wrapper_protocols_deinit,
|
|
0x0100,
|
|
NULL,
|
|
NULL,
|
|
"1.0",
|
|
MariaDB_PLUGIN_MATURITY_STABLE,
|
|
};
|
|
#endif
|