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Kirill Smelkov
mariadb
Commits
a0cd739a
Commit
a0cd739a
authored
Feb 21, 2014
by
Rich Prohaska
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#189 add tokudb_kill_time session variable to set lock tree kill callback frequency
parent
5c9c570e
Changes
2
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2 changed files
with
20 additions
and
11 deletions
+20
-11
storage/tokudb/hatoku_hton.cc
storage/tokudb/hatoku_hton.cc
+3
-0
storage/tokudb/hatoku_hton.h
storage/tokudb/hatoku_hton.h
+17
-11
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storage/tokudb/hatoku_hton.cc
View file @
a0cd739a
...
...
@@ -494,6 +494,8 @@ static int tokudb_init_func(void *p) {
r
=
db_env
->
set_lock_timeout
(
db_env
,
DEFAULT_TOKUDB_LOCK_TIMEOUT
,
tokudb_get_lock_wait_time_callback
);
assert
(
r
==
0
);
db_env
->
set_killed_callback
(
db_env
,
DEFAULT_TOKUDB_KILLED_TIME
,
tokudb_get_killed_time_callback
,
tokudb_killed_callback
);
r
=
db_env
->
get_engine_status_num_rows
(
db_env
,
&
toku_global_status_max_rows
);
assert
(
r
==
0
);
...
...
@@ -1283,6 +1285,7 @@ static struct st_mysql_sys_var *tokudb_system_variables[] = {
MYSQL_SYSVAR
(
lock_timeout_debug
),
MYSQL_SYSVAR
(
loader_memory_size
),
MYSQL_SYSVAR
(
hide_default_row_format
),
MYSQL_SYSVAR
(
killed_time
),
NULL
};
...
...
storage/tokudb/hatoku_hton.h
View file @
a0cd739a
...
...
@@ -348,18 +348,9 @@ static MYSQL_THDVAR_STR(last_lock_timeout, PLUGIN_VAR_MEMALLOC, "last TokuDB loc
static
MYSQL_THDVAR_BOOL
(
hide_default_row_format
,
0
,
"hide the default row format"
,
NULL
/*check*/
,
NULL
/*update*/
,
true
);
#define DEFAULT_TOKUDB_LOCK_TIMEOUT 4000
/*milliseconds*/
static
const
uint64_t
DEFAULT_TOKUDB_LOCK_TIMEOUT
=
4000
;
/*milliseconds*/
static
MYSQL_THDVAR_ULONGLONG
(
lock_timeout
,
0
,
"TokuDB lock timeout"
,
NULL
,
NULL
,
DEFAULT_TOKUDB_LOCK_TIMEOUT
,
/*default*/
0
,
/*min*/
~
0ULL
,
/*max*/
1
/*blocksize*/
);
static
MYSQL_THDVAR_ULONGLONG
(
lock_timeout
,
0
,
"TokuDB lock timeout"
,
NULL
,
NULL
,
DEFAULT_TOKUDB_LOCK_TIMEOUT
,
0
/*min*/
,
~
0ULL
/*max*/
,
1
/*blocksize*/
);
static
uint64_t
tokudb_get_lock_wait_time_callback
(
uint64_t
default_wait_time
)
{
THD
*
thd
=
current_thd
;
...
...
@@ -384,6 +375,21 @@ static uint64_t tokudb_get_loader_memory_size_callback(void) {
return
memory_size
;
}
static
const
uint64_t
DEFAULT_TOKUDB_KILLED_TIME
=
4000
;
static
MYSQL_THDVAR_ULONGLONG
(
killed_time
,
0
,
"TokuDB killed time"
,
NULL
,
NULL
,
DEFAULT_TOKUDB_KILLED_TIME
,
0
/*min*/
,
~
0ULL
/*max*/
,
1
/*blocksize*/
);
static
uint64_t
tokudb_get_killed_time_callback
(
uint64_t
default_killed_time
)
{
THD
*
thd
=
current_thd
;
uint64_t
killed_time
=
THDVAR
(
thd
,
killed_time
);
return
killed_time
;
}
static
int
tokudb_killed_callback
(
void
)
{
THD
*
thd
=
current_thd
;
return
thd
->
killed
;
}
extern
HASH
tokudb_open_tables
;
extern
pthread_mutex_t
tokudb_mutex
;
extern
uint32_t
tokudb_write_status_frequency
;
...
...
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