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TDengine
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69aca0e1
T
TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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69aca0e1
编写于
9月 15, 2020
作者:
S
Steven Li
浏览文件
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浏览文件
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电子邮件补丁
差异文件
Added tracking of longest time-consuming query in crash_gen tool
上级
ea0af95d
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
29 addition
and
3 deletion
+29
-3
tests/pytest/crash_gen.py
tests/pytest/crash_gen.py
+29
-3
未找到文件。
tests/pytest/crash_gen.py
浏览文件 @
69aca0e1
...
...
@@ -786,6 +786,13 @@ class DbConnRest(DbConn):
class
MyTDSql
:
# Class variables
_clsLock
=
threading
.
Lock
()
# class wide locking
longestQuery
=
None
# type: str
longestQueryTime
=
0.0
# seconds
lqStartTime
=
0.0
# lqEndTime = 0.0 # Not needed, as we have the two above already
def
__init__
(
self
,
hostAddr
,
cfgPath
):
# Make the DB connection
self
.
_conn
=
taos
.
connect
(
host
=
hostAddr
,
config
=
cfgPath
)
...
...
@@ -805,10 +812,23 @@ class MyTDSql:
self
.
_conn
.
close
()
# TODO: very important, cursor close does NOT close DB connection!
self
.
_cursor
.
close
()
def
_execInternal
(
self
,
sql
):
startTime
=
time
.
time
()
ret
=
self
.
_cursor
.
execute
(
sql
)
queryTime
=
time
.
time
()
-
startTime
# Record the query time
cls
=
self
.
__class__
if
queryTime
>
(
cls
.
longestQueryTime
+
0.01
)
:
with
cls
.
_clsLock
:
cls
.
longestQuery
=
sql
cls
.
longestQueryTime
=
queryTime
cls
.
lqStartTime
=
startTime
return
ret
def
query
(
self
,
sql
):
self
.
sql
=
sql
try
:
self
.
_
cursor
.
execute
(
sql
)
self
.
_
execInternal
(
sql
)
self
.
queryResult
=
self
.
_cursor
.
fetchall
()
self
.
queryRows
=
len
(
self
.
queryResult
)
self
.
queryCols
=
len
(
self
.
_cursor
.
description
)
...
...
@@ -822,7 +842,7 @@ class MyTDSql:
def
execute
(
self
,
sql
):
self
.
sql
=
sql
try
:
self
.
affectedRows
=
self
.
_
cursor
.
execute
(
sql
)
self
.
affectedRows
=
self
.
_
execInternal
(
sql
)
except
Exception
as
e
:
# caller = inspect.getframeinfo(inspect.stack()[1][0])
# args = (caller.filename, caller.lineno, sql, repr(e))
...
...
@@ -1785,6 +1805,10 @@ class ExecutionStats:
self
.
_elapsedTime
))
logger
.
info
(
"| Top numbers written: {}"
.
format
(
TaskExecutor
.
getBoundedList
()))
logger
.
info
(
"| Total Number of Active DB Native Connections: {}"
.
format
(
DbConnNative
.
totalConnections
))
logger
.
info
(
"| Longest native query time: {:.3f} seconds, started: {}"
.
format
(
MyTDSql
.
longestQueryTime
,
time
.
strftime
(
"%x %X"
,
time
.
localtime
(
MyTDSql
.
lqStartTime
)))
)
logger
.
info
(
"| Longest native query: {}"
.
format
(
MyTDSql
.
longestQuery
))
logger
.
info
(
"----------------------------------------------------------------------"
)
...
...
@@ -1837,7 +1861,9 @@ class TaskCreateDb(StateTransitionTask):
# Actually creating the database(es)
def
_executeInternal
(
self
,
te
:
TaskExecutor
,
wt
:
WorkerThread
):
# was: self.execWtSql(wt, "create database db")
self
.
execWtSql
(
wt
,
"create database {}"
.
format
(
self
.
_db
.
getName
()))
numReplica
=
Dice
.
throw
(
3
)
+
1
# 1,2,3
self
.
execWtSql
(
wt
,
"create database {} replica {}"
.
format
(
self
.
_db
.
getName
(),
numReplica
)
)
class
TaskDropDb
(
StateTransitionTask
):
@
classmethod
...
...
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