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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
d87eec46
编写于
10月 25, 2022
作者:
O
obdev
提交者:
wangzelin.wzl
10月 25, 2022
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
fix stat monitor manager potential core caused by concurrency problem
上级
c0e13393
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
155 addition
and
137 deletion
+155
-137
src/share/stat/ob_opt_stat_monitor_manager.cpp
src/share/stat/ob_opt_stat_monitor_manager.cpp
+136
-128
src/share/stat/ob_opt_stat_monitor_manager.h
src/share/stat/ob_opt_stat_monitor_manager.h
+18
-4
src/storage/tx_storage/ob_access_service.cpp
src/storage/tx_storage/ob_access_service.cpp
+1
-5
未找到文件。
src/share/stat/ob_opt_stat_monitor_manager.cpp
浏览文件 @
d87eec46
...
...
@@ -191,78 +191,6 @@ int ObOptStatMonitorManager::flush_database_monitoring_info(sql::ObExecContext &
return
ret
;
}
ColumnUsageMap
*
ObOptStatMonitorManager
::
get_or_create_column_usage_map
(
uint64_t
tenant_id
)
{
ColumnUsageMap
*
col_map
=
NULL
;
ColumnUsageMap
*
tmp_col_map
=
NULL
;
int
ret
=
column_usage_maps_
.
get_refactored
(
tenant_id
,
col_map
);
if
(
OB_SUCC
(
ret
))
{
// do nothing
}
else
if
(
OB_HASH_NOT_EXIST
==
ret
)
{
void
*
buff
=
ob_malloc
(
sizeof
(
ColumnUsageMap
),
"ColUsagHashMap"
);
if
(
OB_ISNULL
(
buff
))
{
ret
=
OB_ALLOCATE_MEMORY_FAILED
;
LOG_WARN
(
"alloc memory failed"
,
K
(
ret
));
}
else
if
(
OB_FALSE_IT
(
col_map
=
new
(
buff
)
ColumnUsageMap
()))
{
}
else
if
(
OB_FAIL
(
col_map
->
create
(
10000
,
"ColUsagHashMap"
,
"ColUsagHashMap"
,
tenant_id
)))
{
LOG_WARN
(
"failed to create column usage map"
,
K
(
ret
));
}
else
if
(
OB_FAIL
(
column_usage_maps_
.
set_refactored
(
tenant_id
,
col_map
)))
{
// set refacter failed, may created by other thread
if
(
OB_SUCCESS
==
column_usage_maps_
.
get_refactored
(
tenant_id
,
tmp_col_map
))
{
LOG_TRACE
(
"get column usage map succeed"
,
K
(
tenant_id
),
K
(
tmp_col_map
));
}
else
{
LOG_TRACE
(
"get column usage map failed"
,
K
(
tenant_id
),
K
(
tmp_col_map
));
}
}
if
(
OB_FAIL
(
ret
)
&&
OB_NOT_NULL
(
col_map
))
{
col_map
->~
ColumnUsageMap
();
ob_free
(
buff
);
buff
=
NULL
;
col_map
=
tmp_col_map
;
}
}
else
{
LOG_WARN
(
"failed to get column usage map"
,
K
(
ret
));
}
return
col_map
;
}
DmlStatMap
*
ObOptStatMonitorManager
::
get_or_create_dml_stat_map
(
uint64_t
tenant_id
)
{
DmlStatMap
*
dml_stat_map
=
NULL
;
DmlStatMap
*
tmp_dml_stat_map
=
NULL
;
int
ret
=
dml_stat_maps_
.
get_refactored
(
tenant_id
,
dml_stat_map
);
if
(
OB_SUCC
(
ret
))
{
// do nothing
}
else
if
(
OB_HASH_NOT_EXIST
==
ret
)
{
void
*
buff
=
ob_malloc
(
sizeof
(
DmlStatMap
),
"DmlStatsHashMap"
);
if
(
OB_ISNULL
(
buff
))
{
ret
=
OB_ALLOCATE_MEMORY_FAILED
;
LOG_WARN
(
"alloc memory failed"
,
K
(
ret
));
}
else
if
(
OB_FALSE_IT
(
dml_stat_map
=
new
(
buff
)
DmlStatMap
()))
{
}
else
if
(
OB_FAIL
(
dml_stat_map
->
create
(
10000
,
"DmlStatsHashMap"
,
"DmlStatsHashMap"
,
tenant_id
)))
{
LOG_WARN
(
"failed to create column usage map"
,
K
(
ret
));
}
else
if
(
OB_FAIL
(
dml_stat_maps_
.
set_refactored
(
tenant_id
,
dml_stat_map
)))
{
// set refacter failed, may created by other thread
if
(
OB_SUCCESS
==
dml_stat_maps_
.
get_refactored
(
tenant_id
,
tmp_dml_stat_map
))
{
LOG_TRACE
(
"get dml stats succeed"
,
K
(
tenant_id
),
K
(
tmp_dml_stat_map
));
}
else
{
LOG_WARN
(
"get dml stats failed"
,
K
(
tenant_id
),
K
(
tmp_dml_stat_map
));
}
}
if
(
OB_FAIL
(
ret
)
&&
OB_NOT_NULL
(
dml_stat_map
))
{
dml_stat_map
->~
DmlStatMap
();
ob_free
(
buff
);
buff
=
NULL
;
dml_stat_map
=
tmp_dml_stat_map
;
}
}
else
{
LOG_WARN
(
"failed to dml stats"
,
K
(
ret
),
K
(
tenant_id
));
}
return
dml_stat_map
;
}
int
ObOptStatMonitorManager
::
erase_opt_stat_monitoring_info_map
(
uint64_t
tenant_id
)
{
int
ret
=
OB_SUCCESS
;
...
...
@@ -309,40 +237,42 @@ int ObOptStatMonitorManager::update_local_cache(uint64_t tenant_id,
common
::
ObIArray
<
ColumnUsageArg
>
&
args
)
{
int
ret
=
OB_SUCCESS
;
ReadMapAtomicOp
atomic_op
(
&
args
);
if
(
GCTX
.
is_standby_cluster
())
{
// standby cluster can't write __all_column_usage, so do not need to update local update
}
else
{
ColumnUsageMap
*
col_map
=
get_or_create_column_usage_map
(
tenant_id
);
if
(
OB_NOT_NULL
(
col_map
))
{
for
(
int64_t
i
=
0
;
OB_SUCC
(
ret
)
&&
i
<
args
.
count
();
++
i
)
{
ColumnUsageArg
&
arg
=
args
.
at
(
i
);
StatKey
col_key
(
arg
.
table_id_
,
arg
.
column_id_
);
int64_t
flags
=
0
;
if
(
OB_FAIL
(
col_map
->
get_refactored
(
col_key
,
flags
)))
{
if
(
OB_LIKELY
(
ret
==
OB_HASH_NOT_EXIST
))
{
ret
=
OB_SUCCESS
;
if
(
OB_FAIL
(
col_map
->
set_refactored
(
col_key
,
arg
.
flags_
)))
{
// other thread set the refactor, try update again
ret
=
OB_SUCCESS
;
if
(
OB_FAIL
(
col_map
->
get_refactored
(
col_key
,
flags
)))
{
LOG_WARN
(
"failed to get refactored"
,
K
(
ret
));
}
else
if
((
~
flags
)
&
arg
.
flags_
)
{
UpdateValueAtomicOp
atomic_op
(
arg
.
flags_
);
if
(
OB_FAIL
(
col_map
->
atomic_refactored
(
col_key
,
atomic_op
)))
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
));
}
}
}
}
else
{
LOG_WARN
(
"failed to get refactored"
,
K
(
ret
));
}
}
else
if
((
~
flags
)
&
arg
.
flags_
)
{
UpdateValueAtomicOp
atomic_op
(
arg
.
flags_
);
if
(
OB_FAIL
(
col_map
->
atomic_refactored
(
col_key
,
atomic_op
)))
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
));
}
}
else
if
(
OB_FAIL
(
column_usage_maps_
.
read_atomic
(
tenant_id
,
atomic_op
)))
{
if
(
OB_HASH_NOT_EXIST
==
ret
)
{
//not exists such tenant id map, need alloc new map
ColumnUsageMap
*
col_map
=
NULL
;
ColumnUsageMap
*
tmp_col_map
=
NULL
;
void
*
buff
=
ob_malloc
(
sizeof
(
ColumnUsageMap
),
"ColUsagHashMap"
);
if
(
OB_ISNULL
(
buff
))
{
ret
=
OB_ALLOCATE_MEMORY_FAILED
;
LOG_WARN
(
"alloc memory failed"
,
K
(
ret
));
}
else
if
(
OB_FALSE_IT
(
col_map
=
new
(
buff
)
ColumnUsageMap
()))
{
}
else
if
(
OB_FAIL
(
col_map
->
create
(
10000
,
"ColUsagHashMap"
,
"ColUsagHashMap"
,
tenant_id
)))
{
LOG_WARN
(
"failed to create column usage map"
,
K
(
ret
));
}
else
if
(
OB_FAIL
(
column_usage_maps_
.
set_refactored
(
tenant_id
,
col_map
)))
{
// set refacter failed, may created by other thread
if
(
OB_SUCCESS
==
column_usage_maps_
.
get_refactored
(
tenant_id
,
tmp_col_map
))
{
LOG_TRACE
(
"get column usage map succeed"
,
K
(
tenant_id
),
K
(
tmp_col_map
));
}
else
{
LOG_WARN
(
"get column usage map failed"
,
K
(
tenant_id
),
K
(
tmp_col_map
));
}
}
if
(
OB_FAIL
(
ret
)
&&
OB_NOT_NULL
(
col_map
))
{
//free unused memory
col_map
->~
ColumnUsageMap
();
ob_free
(
buff
);
buff
=
NULL
;
col_map
=
tmp_col_map
;
}
if
(
OB_NOT_NULL
(
col_map
))
{
//arrive at here, indicates get a valid dml_stat_map, we need reset error code, and atomic update values
if
(
OB_FAIL
(
column_usage_maps_
.
read_atomic
(
tenant_id
,
atomic_op
)))
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
),
K
(
tenant_id
));
}
}
}
else
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
));
}
}
return
ret
;
...
...
@@ -351,37 +281,43 @@ int ObOptStatMonitorManager::update_local_cache(uint64_t tenant_id,
int
ObOptStatMonitorManager
::
update_local_cache
(
uint64_t
tenant_id
,
ObOptDmlStat
&
dml_stat
)
{
int
ret
=
OB_SUCCESS
;
ReadMapAtomicOp
atomic_op
(
dml_stat
);
if
(
GCTX
.
is_standby_cluster
())
{
// standby cluster can't write __all_monitor_modified, so do not need to update local update
}
else
{
DmlStatMap
*
dml_stat_map
=
get_or_create_dml_stat_map
(
tenant_id
);
if
(
OB_NOT_NULL
(
dml_stat_map
))
{
StatKey
key
(
dml_stat
.
table_id_
,
dml_stat
.
tablet_id_
);
ObOptDmlStat
tmp_dml_stat
;
if
(
OB_FAIL
(
dml_stat_map
->
get_refactored
(
key
,
tmp_dml_stat
)))
{
if
(
OB_LIKELY
(
ret
==
OB_HASH_NOT_EXIST
))
{
ret
=
OB_SUCCESS
;
if
(
OB_FAIL
(
dml_stat_map
->
set_refactored
(
key
,
dml_stat
)))
{
// other thread set the refactor, try update again
ret
=
OB_SUCCESS
;
if
(
OB_FAIL
(
dml_stat_map
->
get_refactored
(
key
,
tmp_dml_stat
)))
{
LOG_WARN
(
"failed to get refactored"
,
K
(
ret
));
}
else
{
UpdateValueAtomicOp
atomic_op
(
dml_stat
);
if
(
OB_FAIL
(
dml_stat_map
->
atomic_refactored
(
key
,
atomic_op
)))
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
));
}
}
}
}
else
if
(
OB_FAIL
(
dml_stat_maps_
.
read_atomic
(
tenant_id
,
atomic_op
)))
{
if
(
OB_LIKELY
(
OB_HASH_NOT_EXIST
==
ret
))
{
//not exists such tenant id map, need alloc new map
ret
=
OB_SUCCESS
;
DmlStatMap
*
dml_stat_map
=
NULL
;
DmlStatMap
*
tmp_dml_stat_map
=
NULL
;
void
*
buff
=
ob_malloc
(
sizeof
(
DmlStatMap
),
"DmlStatsHashMap"
);
if
(
OB_ISNULL
(
buff
))
{
ret
=
OB_ALLOCATE_MEMORY_FAILED
;
LOG_WARN
(
"alloc memory failed"
,
K
(
ret
));
}
else
if
(
OB_FALSE_IT
(
dml_stat_map
=
new
(
buff
)
DmlStatMap
()))
{
}
else
if
(
OB_FAIL
(
dml_stat_map
->
create
(
10000
,
"DmlStatsHashMap"
,
"DmlStatsHashMap"
,
tenant_id
)))
{
LOG_WARN
(
"failed to create column usage map"
,
K
(
ret
));
}
else
if
(
OB_FAIL
(
dml_stat_maps_
.
set_refactored
(
tenant_id
,
dml_stat_map
)))
{
// set refacter failed, may created by other thread
if
(
OB_SUCCESS
==
dml_stat_maps_
.
get_refactored
(
tenant_id
,
tmp_dml_stat_map
))
{
LOG_TRACE
(
"get dml stats succeed"
,
K
(
tenant_id
),
K
(
tmp_dml_stat_map
));
}
else
{
LOG_WARN
(
"failed to get refactored"
,
K
(
ret
));
LOG_WARN
(
"get dml stats failed"
,
K
(
tenant_id
),
K
(
tmp_dml_stat_map
),
K
(
ret
));
}
}
if
(
OB_FAIL
(
ret
)
&&
OB_NOT_NULL
(
dml_stat_map
))
{
//free unused memory
dml_stat_map
->~
DmlStatMap
();
ob_free
(
buff
);
buff
=
NULL
;
dml_stat_map
=
tmp_dml_stat_map
;
}
if
(
OB_NOT_NULL
(
dml_stat_map
))
{
//arrive at here, indicates get a valid dml_stat_map, we need reset error code, and atomic update values
if
(
OB_FAIL
(
dml_stat_maps_
.
read_atomic
(
tenant_id
,
atomic_op
)))
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
),
K
(
tenant_id
));
}
}
else
{
UpdateValueAtomicOp
atomic_op
(
dml_stat
);
if
(
OB_FAIL
(
dml_stat_map
->
atomic_refactored
(
key
,
atomic_op
)))
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
));
}
else
{
/*do nothing*/
}
}
}
else
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
));
}
}
return
ret
;
...
...
@@ -858,6 +794,78 @@ int ObOptStatMonitorManager::UpdateValueAtomicOp::operator() (common::hash::Hash
return
ret
;
}
int
ObOptStatMonitorManager
::
ReadMapAtomicOp
::
operator
()
(
common
::
hash
::
HashMapPair
<
uint64_t
,
ColumnUsageMap
*>
&
entry
)
{
int
ret
=
OB_SUCCESS
;
if
(
OB_ISNULL
(
entry
.
second
)
||
OB_ISNULL
(
col_usage_args_
))
{
ret
=
OB_ERR_UNEXPECTED
;
LOG_WARN
(
"get unexpected null"
,
K
(
ret
),
K
(
entry
.
second
),
K
(
col_usage_args_
));
}
else
{
for
(
int64_t
i
=
0
;
OB_SUCC
(
ret
)
&&
i
<
col_usage_args_
->
count
();
++
i
)
{
ColumnUsageArg
&
arg
=
col_usage_args_
->
at
(
i
);
StatKey
col_key
(
arg
.
table_id_
,
arg
.
column_id_
);
int64_t
flags
=
0
;
if
(
OB_FAIL
(
entry
.
second
->
get_refactored
(
col_key
,
flags
)))
{
if
(
OB_LIKELY
(
ret
==
OB_HASH_NOT_EXIST
))
{
if
(
OB_FAIL
(
entry
.
second
->
set_refactored
(
col_key
,
arg
.
flags_
)))
{
// other thread set the refactor, try update again
if
(
OB_FAIL
(
entry
.
second
->
get_refactored
(
col_key
,
flags
)))
{
LOG_WARN
(
"failed to get refactored"
,
K
(
ret
));
}
else
if
((
~
flags
)
&
arg
.
flags_
)
{
UpdateValueAtomicOp
atomic_op
(
arg
.
flags_
);
if
(
OB_FAIL
(
entry
.
second
->
atomic_refactored
(
col_key
,
atomic_op
)))
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
));
}
}
}
}
else
{
LOG_WARN
(
"failed to get refactored"
,
K
(
ret
));
}
}
else
if
((
~
flags
)
&
arg
.
flags_
)
{
UpdateValueAtomicOp
atomic_op
(
arg
.
flags_
);
if
(
OB_FAIL
(
entry
.
second
->
atomic_refactored
(
col_key
,
atomic_op
)))
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
));
}
}
}
}
return
ret
;
}
int
ObOptStatMonitorManager
::
ReadMapAtomicOp
::
operator
()
(
common
::
hash
::
HashMapPair
<
uint64_t
,
DmlStatMap
*>
&
entry
)
{
int
ret
=
OB_SUCCESS
;
StatKey
key
(
dml_stat_
.
table_id_
,
dml_stat_
.
tablet_id_
);
UpdateValueAtomicOp
atomic_op
(
dml_stat_
);
ObOptDmlStat
tmp_dml_stat
;
if
(
OB_ISNULL
(
entry
.
second
))
{
ret
=
OB_ERR_UNEXPECTED
;
LOG_WARN
(
"get unexpected null"
,
K
(
ret
));
}
else
if
(
OB_FAIL
(
entry
.
second
->
get_refactored
(
key
,
tmp_dml_stat
)))
{
if
(
OB_LIKELY
(
ret
==
OB_HASH_NOT_EXIST
))
{
if
(
OB_FAIL
(
entry
.
second
->
set_refactored
(
key
,
dml_stat_
)))
{
// other thread set the refactor, try update again
if
(
OB_FAIL
(
entry
.
second
->
get_refactored
(
key
,
tmp_dml_stat
)))
{
LOG_WARN
(
"failed to get refactored"
,
K
(
ret
));
}
else
{
UpdateValueAtomicOp
atomic_op
(
dml_stat_
);
if
(
OB_FAIL
(
entry
.
second
->
atomic_refactored
(
key
,
atomic_op
)))
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
));
}
}
}
}
else
{
LOG_WARN
(
"failed to get refactored"
,
K
(
ret
));
}
}
else
{
UpdateValueAtomicOp
atomic_op
(
dml_stat_
);
if
(
OB_FAIL
(
entry
.
second
->
atomic_refactored
(
key
,
atomic_op
)))
{
LOG_WARN
(
"failed to atomic refactored"
,
K
(
ret
));
}
else
{
/*do nothing*/
}
}
return
ret
;
}
int
ObOptStatMonitorManager
::
exec_insert_monitor_modified_sql
(
uint64_t
tenant_id
,
ObSqlString
&
values_sql
)
{
...
...
src/share/stat/ob_opt_stat_monitor_manager.h
浏览文件 @
d87eec46
...
...
@@ -91,7 +91,7 @@ public:
bool
with_check_
;
};
// A callback struct used to get ColumnUsageMap and allocate a new one
// A callback struct used to get ColumnUsageMap
or ObOptDmlStat,
and allocate a new one
struct
SwapMapAtomicOp
{
public:
...
...
@@ -107,7 +107,7 @@ public:
DmlStatMap
*
dml_stat_map_
;
};
// A callback struct used to update ColumnUsage
Map value
// A callback struct used to update ColumnUsageMap value or DmlStat
Map value
struct
UpdateValueAtomicOp
{
public:
...
...
@@ -122,6 +122,22 @@ public:
ObOptDmlStat
dml_stat_
;
};
// A callback struct used to read ColumnUsageMaps value or DmlStatMaps value
struct
ReadMapAtomicOp
{
public:
ReadMapAtomicOp
(
common
::
ObIArray
<
ColumnUsageArg
>
*
col_usage_args
)
:
col_usage_args_
(
col_usage_args
),
dml_stat_
()
{};
ReadMapAtomicOp
(
ObOptDmlStat
&
dml_stat
)
:
col_usage_args_
(
NULL
),
dml_stat_
(
dml_stat
)
{};
virtual
~
ReadMapAtomicOp
()
{};
int
operator
()
(
common
::
hash
::
HashMapPair
<
uint64_t
,
ColumnUsageMap
*>
&
entry
);
int
operator
()
(
common
::
hash
::
HashMapPair
<
uint64_t
,
DmlStatMap
*>
&
entry
);
private:
DISALLOW_COPY_AND_ASSIGN
(
ReadMapAtomicOp
);
common
::
ObIArray
<
ColumnUsageArg
>
*
col_usage_args_
;
ObOptDmlStat
dml_stat_
;
};
public:
ObOptStatMonitorManager
()
:
inited_
(
false
),
mysql_proxy_
(
NULL
)
{}
...
...
@@ -142,8 +158,6 @@ public:
int
update_dml_stat_info
(
const
bool
with_check
);
int
update_tenant_column_usage_info
(
uint64_t
tenant_id
);
int
update_tenant_dml_stat_info
(
uint64_t
tenant_id
);
ColumnUsageMap
*
get_or_create_column_usage_map
(
uint64_t
tenant_id
);
DmlStatMap
*
get_or_create_dml_stat_map
(
uint64_t
tenant_id
);
int
erase_opt_stat_monitoring_info_map
(
uint64_t
tenant_id
);
int
erase_column_usage_map
(
uint64_t
tenant_id
);
int
erase_dml_stat_map
(
uint64_t
tenant_id
);
...
...
src/storage/tx_storage/ob_access_service.cpp
浏览文件 @
d87eec46
...
...
@@ -1140,10 +1140,7 @@ int ObAccessService::audit_tablet_opt_dml_stat(
const
int64_t
affected_rows
)
{
int
ret
=
OB_SUCCESS
;
static
__thread
int64_t
last_access_ts
=
0
;
if
(
ObClockGenerator
::
getClock
()
-
last_access_ts
<
1000000
)
{
// do nothing
}
else
if
(
OB_ISNULL
(
dml_param
.
table_param_
))
{
if
(
OB_ISNULL
(
dml_param
.
table_param_
))
{
ret
=
OB_ERR_UNEXPECTED
;
LOG_WARN
(
"get unexpected null"
,
K
(
ret
),
K
(
dml_param
.
table_param_
));
}
else
if
(
dml_stat_type
==
ObOptDmlStatType
::
TABLET_OPT_INSERT_STAT
||
...
...
@@ -1165,7 +1162,6 @@ int ObAccessService::audit_tablet_opt_dml_stat(
}
else
{
LOG_TRACE
(
"succeed to update dml stat local cache"
,
K
(
dml_stat
));
}
last_access_ts
=
ObClockGenerator
::
getClock
();
}
return
ret
;
}
...
...
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