Commit 1345a759 authored by Alexander Barkov's avatar Alexander Barkov

MroongaSE: addint thd_autoinc and thd_error_context plugin services

parent 67f51438
......@@ -75,7 +75,7 @@ typedef struct st_mysql_xid MYSQL_XID;
#define MYSQL_PLUGIN_INTERFACE_VERSION 0x0104
/* MariaDB plugin interface version */
#define MARIA_PLUGIN_INTERFACE_VERSION 0x0107
#define MARIA_PLUGIN_INTERFACE_VERSION 0x0108
/*
The allowable types of plugins
......@@ -622,11 +622,15 @@ void **thd_ha_data(const MYSQL_THD thd, const struct handlerton *hton);
void thd_storage_lock_wait(MYSQL_THD thd, long long value);
int thd_tx_isolation(const MYSQL_THD thd);
int thd_tx_is_read_only(const MYSQL_THD thd);
#if MARIA_PLUGIN_INTERFACE_VERSION < 0x0200
/**
TODO: This function is for API compatibility, remove it eventually.
All engines should switch to use thd_get_error_context_description()
plugin service function.
*/
char *thd_security_context(MYSQL_THD thd, char *buffer, unsigned int length,
unsigned int max_query_len);
/* Increments the row counter, see THD::row_count */
void thd_inc_row_count(MYSQL_THD thd);
#endif
/**
Create a temporary file.
......
......@@ -137,6 +137,31 @@ extern struct logger_service_st {
int logger_printf(LOGGER_HANDLE *log, const char *fmt, ...);
int logger_write(LOGGER_HANDLE *log, const char *buffer, size_t size);
int logger_rotate(LOGGER_HANDLE *log);
#include <mysql/service_thd_autoinc.h>
extern struct thd_autoinc_service_st {
void (*thd_get_autoinc_func)(const void* thd,
unsigned long* off, unsigned long* inc);
} *thd_autoinc_service;
void thd_get_autoinc(const void* thd,
unsigned long* off, unsigned long* inc);
#include <mysql/service_thd_error_context.h>
extern struct thd_error_context_service_st {
const char *(*thd_get_error_message_func)(const void* thd);
unsigned int (*thd_get_error_number_func)(const void* thd);
unsigned long (*thd_get_error_row_func)(const void* thd);
void (*thd_inc_error_row_func)(void* thd);
char *(*thd_get_error_context_description_func)(void* thd,
char *buffer,
unsigned int length,
unsigned int max_query_length);
} *thd_error_context_service;
const char *thd_get_error_message(const void* thd);
unsigned int thd_get_error_number(const void* thd);
unsigned long thd_get_error_row(const void* thd);
void thd_inc_error_row(void* thd);
char *thd_get_error_context_description(void* thd,
char *buffer, unsigned int length,
unsigned int max_query_length);
struct st_mysql_xid {
long formatID;
long gtrid_length;
......@@ -280,7 +305,6 @@ int thd_tx_isolation(const void* thd);
int thd_tx_is_read_only(const void* thd);
char *thd_security_context(void* thd, char *buffer, unsigned int length,
unsigned int max_query_len);
void thd_inc_row_count(void* thd);
int mysql_tmpfile(const char *prefix);
unsigned long thd_get_thread_id(const void* thd);
void thd_get_xid(const void* thd, MYSQL_XID *xid);
......
......@@ -137,6 +137,31 @@ extern struct logger_service_st {
int logger_printf(LOGGER_HANDLE *log, const char *fmt, ...);
int logger_write(LOGGER_HANDLE *log, const char *buffer, size_t size);
int logger_rotate(LOGGER_HANDLE *log);
#include <mysql/service_thd_autoinc.h>
extern struct thd_autoinc_service_st {
void (*thd_get_autoinc_func)(const void* thd,
unsigned long* off, unsigned long* inc);
} *thd_autoinc_service;
void thd_get_autoinc(const void* thd,
unsigned long* off, unsigned long* inc);
#include <mysql/service_thd_error_context.h>
extern struct thd_error_context_service_st {
const char *(*thd_get_error_message_func)(const void* thd);
unsigned int (*thd_get_error_number_func)(const void* thd);
unsigned long (*thd_get_error_row_func)(const void* thd);
void (*thd_inc_error_row_func)(void* thd);
char *(*thd_get_error_context_description_func)(void* thd,
char *buffer,
unsigned int length,
unsigned int max_query_length);
} *thd_error_context_service;
const char *thd_get_error_message(const void* thd);
unsigned int thd_get_error_number(const void* thd);
unsigned long thd_get_error_row(const void* thd);
void thd_inc_error_row(void* thd);
char *thd_get_error_context_description(void* thd,
char *buffer, unsigned int length,
unsigned int max_query_length);
struct st_mysql_xid {
long formatID;
long gtrid_length;
......@@ -280,7 +305,6 @@ int thd_tx_isolation(const void* thd);
int thd_tx_is_read_only(const void* thd);
char *thd_security_context(void* thd, char *buffer, unsigned int length,
unsigned int max_query_len);
void thd_inc_row_count(void* thd);
int mysql_tmpfile(const char *prefix);
unsigned long thd_get_thread_id(const void* thd);
void thd_get_xid(const void* thd, MYSQL_XID *xid);
......
......@@ -137,6 +137,31 @@ extern struct logger_service_st {
int logger_printf(LOGGER_HANDLE *log, const char *fmt, ...);
int logger_write(LOGGER_HANDLE *log, const char *buffer, size_t size);
int logger_rotate(LOGGER_HANDLE *log);
#include <mysql/service_thd_autoinc.h>
extern struct thd_autoinc_service_st {
void (*thd_get_autoinc_func)(const void* thd,
unsigned long* off, unsigned long* inc);
} *thd_autoinc_service;
void thd_get_autoinc(const void* thd,
unsigned long* off, unsigned long* inc);
#include <mysql/service_thd_error_context.h>
extern struct thd_error_context_service_st {
const char *(*thd_get_error_message_func)(const void* thd);
unsigned int (*thd_get_error_number_func)(const void* thd);
unsigned long (*thd_get_error_row_func)(const void* thd);
void (*thd_inc_error_row_func)(void* thd);
char *(*thd_get_error_context_description_func)(void* thd,
char *buffer,
unsigned int length,
unsigned int max_query_length);
} *thd_error_context_service;
const char *thd_get_error_message(const void* thd);
unsigned int thd_get_error_number(const void* thd);
unsigned long thd_get_error_row(const void* thd);
void thd_inc_error_row(void* thd);
char *thd_get_error_context_description(void* thd,
char *buffer, unsigned int length,
unsigned int max_query_length);
struct st_mysql_xid {
long formatID;
long gtrid_length;
......@@ -233,7 +258,6 @@ int thd_tx_isolation(const void* thd);
int thd_tx_is_read_only(const void* thd);
char *thd_security_context(void* thd, char *buffer, unsigned int length,
unsigned int max_query_len);
void thd_inc_row_count(void* thd);
int mysql_tmpfile(const char *prefix);
unsigned long thd_get_thread_id(const void* thd);
void thd_get_xid(const void* thd, MYSQL_XID *xid);
......
#ifndef MYSQL_SERVICE_THD_AUTOINC_INCLUDED
/* Copyright (C) 2013 MariaDB Foundation.
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 02110-1301 USA */
/**
@file
This service provides access to the auto_increment related system variables:
@@auto_increment_offset
@@auto_increment_increment
*/
#ifdef __cplusplus
extern "C" {
#endif
extern struct thd_autoinc_service_st {
void (*thd_get_autoinc_func)(const MYSQL_THD thd,
unsigned long* off, unsigned long* inc);
} *thd_autoinc_service;
#ifdef MYSQL_DYNAMIC_PLUGIN
#define thd_get_autoinc(thd, off, inc) \
(thd_autoinc_service->thd_get_autoinc_func((thd), (off), (inc)))
#else
/**
Return autoincrement system variables
@param IN thd user thread connection handle
@param OUT off the value of @@SESSION.auto_increment_offset
@param OUT inc the value of @@SESSION.auto_increment_increment
*/
void thd_get_autoinc(const MYSQL_THD thd,
unsigned long* off, unsigned long* inc);
#endif
#ifdef __cplusplus
}
#endif
#define MYSQL_SERVICE_THD_AUTOINC_INCLUDED
#endif
#ifndef MYSQL_SERVICE_THD_STMT_DA_INCLUDED
/* Copyright (C) 2013 MariaDB Foundation.
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 02110-1301 USA */
/**
@file
This service provides access to the statement diagnostics area:
- error message
- error number
- row for warning (e.g. for multi-row INSERT statements)
*/
#ifdef __cplusplus
extern "C" {
#endif
extern struct thd_error_context_service_st {
const char *(*thd_get_error_message_func)(const MYSQL_THD thd);
unsigned int (*thd_get_error_number_func)(const MYSQL_THD thd);
unsigned long (*thd_get_error_row_func)(const MYSQL_THD thd);
void (*thd_inc_error_row_func)(MYSQL_THD thd);
char *(*thd_get_error_context_description_func)(MYSQL_THD thd,
char *buffer,
unsigned int length,
unsigned int max_query_length);
} *thd_error_context_service;
#ifdef MYSQL_DYNAMIC_PLUGIN
#define thd_get_error_message(thd) \
(thd_error_context_service->thd_get_error_message_func((thd)))
#define thd_get_error_number(thd) \
(thd_error_context_service->thd_get_error_number_func((thd)))
#define thd_get_error_row(thd) \
(thd_error_context_service->thd_get_error_row_func((thd)))
#define thd_inc_error_row(thd) \
(thd_error_context_service->thd_inc_error_row_func((thd)))
#define thd_get_error_context_description(thd, buffer, length, max_query_len) \
(thd_error_context_service->thd_get_error_context_description_func((thd), \
(buffer), \
(length), \
(max_query_len)))
#else
/**
Return error message
@param thd user thread connection handle
@return error text
*/
const char *thd_get_error_message(const MYSQL_THD thd);
/**
Return error number
@param thd user thread connection handle
@return error number
*/
unsigned int thd_get_error_number(const MYSQL_THD thd);
/**
Return the current row number (i.e. in a multiple INSERT statement)
@param thd user thread connection handle
@return row number
*/
unsigned long thd_get_error_row(const MYSQL_THD thd);
/**
Increment the current row number
@param thd user thread connection handle
*/
void thd_inc_error_row(MYSQL_THD thd);
/**
Return a text description of a thread, its security context (user,host)
and the current query.
*/
char *thd_get_error_context_description(MYSQL_THD thd,
char *buffer, unsigned int length,
unsigned int max_query_length);
#endif
#ifdef __cplusplus
}
#endif
#define MYSQL_SERVICE_THD_STMT_DA_INCLUDED
#endif
......@@ -28,6 +28,8 @@ extern "C" {
#include <mysql/service_thd_timezone.h>
#include <mysql/service_sha1.h>
#include <mysql/service_logger.h>
#include <mysql/service_thd_autoinc.h>
#include <mysql/service_thd_error_context.h>
#ifdef __cplusplus
}
......
......@@ -30,4 +30,5 @@
#define VERSION_thd_timezone 0x0100
#define VERSION_my_sha1 0x0100
#define VERSION_logger 0x0100
#define VERSION_thd_autoinc 0x0100
#define VERSION_thd_error_context 0x0100
......@@ -20,6 +20,8 @@ SET(MYSQLSERVICES_SOURCES
thd_alloc_service.c
thd_wait_service.c
thd_timezone_service.c
thd_autoinc_service.c
thd_error_context_service.c
progress_report_service.c
debug_sync_service.c
my_sha1_service.c
......
/* Copyright (C) 2013 MariaDB Foundation
Use is subject to license terms.
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 02110-1301 USA */
#include <service_versions.h>
SERVICE_VERSION thd_autoinc_service= (void *) VERSION_thd_autoinc;
/* Copyright (C) 2013 MariaDB Foundation
Use is subject to license terms.
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 02110-1301 USA */
#include <service_versions.h>
SERVICE_VERSION thd_error_context_service= (void *) VERSION_thd_error_context;
......@@ -5,7 +5,7 @@ plugin_version 1.0
plugin_status ACTIVE
plugin_type DAEMON
plugin_library handlersocket.so
plugin_library_version 1.7
plugin_library_version 1.8
plugin_author higuchi dot akira at dena dot jp
plugin_description Direct access into InnoDB
plugin_license BSD
......
......@@ -15,7 +15,7 @@ PLUGIN_STATUS ACTIVE
PLUGIN_TYPE STORAGE ENGINE
PLUGIN_TYPE_VERSION #
PLUGIN_LIBRARY ha_example.so
PLUGIN_LIBRARY_VERSION 1.7
PLUGIN_LIBRARY_VERSION 1.8
PLUGIN_AUTHOR Brian Aker, MySQL AB
PLUGIN_DESCRIPTION Example storage engine
PLUGIN_LICENSE GPL
......@@ -28,7 +28,7 @@ PLUGIN_STATUS ACTIVE
PLUGIN_TYPE DAEMON
PLUGIN_TYPE_VERSION #
PLUGIN_LIBRARY ha_example.so
PLUGIN_LIBRARY_VERSION 1.7
PLUGIN_LIBRARY_VERSION 1.8
PLUGIN_AUTHOR Sergei Golubchik
PLUGIN_DESCRIPTION Unusable Daemon
PLUGIN_LICENSE GPL
......@@ -62,7 +62,7 @@ PLUGIN_STATUS DELETED
PLUGIN_TYPE STORAGE ENGINE
PLUGIN_TYPE_VERSION #
PLUGIN_LIBRARY ha_example.so
PLUGIN_LIBRARY_VERSION 1.7
PLUGIN_LIBRARY_VERSION 1.8
PLUGIN_AUTHOR Brian Aker, MySQL AB
PLUGIN_DESCRIPTION Example storage engine
PLUGIN_LICENSE GPL
......
......@@ -4,8 +4,8 @@ Variable_name Value
Opened_plugin_libraries 0
select * from information_schema.all_plugins where plugin_library='ha_example.so';
PLUGIN_NAME PLUGIN_VERSION PLUGIN_STATUS PLUGIN_TYPE PLUGIN_TYPE_VERSION PLUGIN_LIBRARY PLUGIN_LIBRARY_VERSION PLUGIN_AUTHOR PLUGIN_DESCRIPTION PLUGIN_LICENSE LOAD_OPTION PLUGIN_MATURITY PLUGIN_AUTH_VERSION
EXAMPLE 0.1 NOT INSTALLED STORAGE ENGINE MYSQL_VERSION_ID ha_example.so 1.7 Brian Aker, MySQL AB Example storage engine GPL OFF Experimental 0.1
UNUSABLE 3.14 NOT INSTALLED DAEMON MYSQL_VERSION_ID ha_example.so 1.7 Sergei Golubchik Unusable Daemon GPL OFF Experimental 3.14.15.926
EXAMPLE 0.1 NOT INSTALLED STORAGE ENGINE MYSQL_VERSION_ID ha_example.so 1.8 Brian Aker, MySQL AB Example storage engine GPL OFF Experimental 0.1
UNUSABLE 3.14 NOT INSTALLED DAEMON MYSQL_VERSION_ID ha_example.so 1.8 Sergei Golubchik Unusable Daemon GPL OFF Experimental 3.14.15.926
show status like '%libraries%';
Variable_name Value
Opened_plugin_libraries 1
......
......@@ -694,10 +694,29 @@ int thd_tx_is_read_only(const THD *thd)
return (int) thd->tx_read_only;
}
extern "C"
void thd_inc_row_count(THD *thd)
{
thd->get_stmt_da()->inc_current_row_for_warning();
{ /* Functions for thd_error_context_service */
const char *thd_get_error_message(const THD *thd)
{
return thd->get_stmt_da()->message();
}
uint thd_get_error_number(const THD *thd)
{
return thd->get_stmt_da()->sql_errno();
}
ulong thd_get_error_row(const THD *thd)
{
return thd->get_stmt_da()->current_row_for_warning();
}
void thd_inc_error_row(THD *thd)
{
thd->get_stmt_da()->inc_current_row_for_warning();
}
}
......@@ -720,8 +739,9 @@ void thd_inc_row_count(THD *thd)
*/
extern "C"
char *thd_security_context(THD *thd, char *buffer, unsigned int length,
unsigned int max_query_len)
char *thd_get_error_context_description(THD *thd, char *buffer,
unsigned int length,
unsigned int max_query_len)
{
String str(buffer, length, &my_charset_latin1);
const Security_context *sctx= &thd->main_security_ctx;
......@@ -799,6 +819,21 @@ char *thd_security_context(THD *thd, char *buffer, unsigned int length,
}
#if MARIA_PLUGIN_INTERFACE_VERSION < 0x0200
/**
TODO: This function is for API compatibility, remove it eventually.
All engines should switch to use thd_get_error_context_description()
plugin service function.
*/
extern "C"
char *thd_security_context(THD *thd,
char *buffer, unsigned int length,
unsigned int max_query_len)
{
return thd_get_error_context_description(thd, buffer, length, max_query_len);
}
#endif
/**
Implementation of Drop_table_error_handler::handle_condition().
The reason in having this implementation is to silence technical low-level
......@@ -4241,6 +4276,7 @@ extern "C" enum durability_properties thd_get_durability_property(const MYSQL_TH
}
/** Get the auto_increment_offset auto_increment_increment.
Exposed by thd_autoinc_service.
Needed by InnoDB.
@param thd Thread object
@param off auto_increment_offset
......
......@@ -74,6 +74,18 @@ static struct logger_service_st logger_service_handler= {
logger_rotate
};
static struct thd_autoinc_service_st thd_autoinc_handler= {
thd_get_autoinc
};
static struct thd_error_context_service_st thd_error_conext_handler= {
thd_get_error_message,
thd_get_error_number,
thd_get_error_row,
thd_inc_error_row,
thd_get_error_context_description
};
static struct st_service_ref list_of_services[]=
{
{ "my_snprintf_service", VERSION_my_snprintf, &my_snprintf_handler },
......@@ -85,5 +97,7 @@ static struct st_service_ref list_of_services[]=
{ "thd_timezone_service", VERSION_thd_timezone, &thd_timezone_handler },
{ "my_sha1_service", VERSION_my_sha1, &my_sha1_handler},
{ "logger_service", VERSION_logger, &logger_service_handler },
{ "thd_autoinc_service", VERSION_thd_autoinc, &thd_autoinc_handler },
{ "thd_error_context_service", VERSION_thd_error_context, &thd_error_conext_handler },
};
......@@ -1500,7 +1500,7 @@ int ha_tina::repair(THD* thd, HA_CHECK_OPT* check_opt)
/* Read the file row-by-row. If everything is ok, repair is not needed. */
while (!(rc= find_current_row(buf)))
{
thd_inc_row_count(thd);
thd_inc_error_row(thd);
rows_repaired++;
current_position= next_position;
}
......@@ -1714,7 +1714,7 @@ int ha_tina::check(THD* thd, HA_CHECK_OPT* check_opt)
/* Read the file row-by-row. If everything is ok, repair is not needed. */
while (!(rc= find_current_row(buf)))
{
thd_inc_row_count(thd);
thd_inc_error_row(thd);
count--;
current_position= next_position;
}
......
......@@ -1519,8 +1519,8 @@ innobase_mysql_print_thd(
{
char buffer[1024];
fputs(thd_security_context(thd, buffer, sizeof buffer,
max_query_len), f);
fputs(thd_get_error_context_description(thd, buffer, sizeof buffer,
max_query_len), f);
putc('\n', f);
}
......
......@@ -434,13 +434,6 @@ bool thd_sqlcom_can_generate_row_events(const MYSQL_THD thd);
*/
enum durability_properties thd_get_durability_property(const MYSQL_THD thd);
/** Get the auto_increment_offset auto_increment_increment.
@param thd Thread object
@param off auto_increment_offset
@param inc auto_increment_increment */
void thd_get_autoinc(const MYSQL_THD thd, ulong* off, ulong* inc)
__attribute__((nonnull));
/** Is strict sql_mode set.
@param thd Thread object
@return True if sql_mode has strict mode (all or trans), false otherwise.
......
......@@ -646,8 +646,10 @@ void _mi_report_crashed(MI_INFO *file, const char *message,
for (element= file->s->in_use; element; element= list_rest(element))
{
THD *thd= (THD*) element->data;
sql_print_error("%s", thd ? thd_security_context(thd, buf, sizeof(buf), 0)
: "Unknown thread accessing table");
sql_print_error("%s",
thd ?
thd_get_error_context_description(thd, buf, sizeof(buf), 0)
: "Unknown thread accessing table");
}
mysql_mutex_unlock(&file->s->intern_lock);
}
......
......@@ -60,8 +60,8 @@
#endif
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 100004
#define spider_stmt_da_message(A) (A)->get_stmt_da()->message()
#define spider_stmt_da_sql_errno(A) (A)->get_stmt_da()->sql_errno()
#define spider_stmt_da_message(A) thd_get_error_message(A)
#define spider_stmt_da_sql_errno(A) thd_get_error_number(A)
#define spider_user_defined_key_parts(A) (A)->user_defined_key_parts
#define SPIDER_CAN_BG_UPDATE (1LL << 39)
#define SPIDER_ALTER_ADD_PARTITION Alter_info::ALTER_ADD_PARTITION
......
......@@ -1338,8 +1338,9 @@ innobase_mysql_print_thd(
{
char buffer[1024];
fputs(thd_security_context((THD*) thd, buffer, sizeof buffer,
max_query_len), f);
fputs(thd_get_error_context_description((THD*) thd,
buffer, sizeof buffer,
max_query_len), f);
putc('\n', f);
}
......
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