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TDengine
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c0a5f61f
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TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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c0a5f61f
编写于
5月 27, 2020
作者:
S
Steven Li
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
Found server crash bug TD-437
上级
806a9ae5
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
39 addition
and
23 deletion
+39
-23
tests/pytest/crash_gen.py
tests/pytest/crash_gen.py
+39
-23
未找到文件。
tests/pytest/crash_gen.py
浏览文件 @
c0a5f61f
...
...
@@ -74,7 +74,7 @@ class WorkerThread:
self
.
_dbConn
=
DbConn
()
def
logDebug
(
self
,
msg
):
logger
.
info
(
" TRD[{}] {}"
.
format
(
self
.
_tid
,
msg
))
logger
.
debug
(
" TRD[{}] {}"
.
format
(
self
.
_tid
,
msg
))
def
logInfo
(
self
,
msg
):
logger
.
info
(
" TRD[{}] {}"
.
format
(
self
.
_tid
,
msg
))
...
...
@@ -222,7 +222,7 @@ class ThreadCoordinator:
self
.
resetExecutedTasks
()
# clear the tasks after we are done
# Get ready for next step
logger
.
info
(
"<-- Step {} finished"
.
format
(
self
.
_curStep
))
logger
.
debug
(
"<-- Step {} finished"
.
format
(
self
.
_curStep
))
self
.
_curStep
+=
1
# we are about to get into next step. TODO: race condition here!
logger
.
debug
(
"
\r\n
--> Step {} starts with main thread waking up"
.
format
(
self
.
_curStep
))
# Now not all threads had time to go to sleep
...
...
@@ -244,7 +244,7 @@ class ThreadCoordinator:
logger
.
debug
(
"Main thread joining all threads"
)
self
.
_pool
.
joinAll
()
# Get all threads to finish
logger
.
info
(
"All
threads
finished"
)
logger
.
info
(
"All
worker thread
finished"
)
self
.
_execStats
.
endExec
()
def
logStats
(
self
):
...
...
@@ -257,7 +257,7 @@ class ThreadCoordinator:
wakeSeq
.
append
(
i
)
else
:
wakeSeq
.
insert
(
0
,
i
)
logger
.
info
(
"[TRD] Main thread waking up worker thread: {}"
.
format
(
str
(
wakeSeq
)))
logger
.
debug
(
"[TRD] Main thread waking up worker thread: {}"
.
format
(
str
(
wakeSeq
)))
# TODO: set dice seed to a deterministic value
for
i
in
wakeSeq
:
self
.
_pool
.
threadList
[
i
].
tapStepGate
()
# TODO: maybe a bit too deep?!
...
...
@@ -482,6 +482,14 @@ class AnyState:
def
getInfo
(
self
):
raise
RuntimeError
(
"Must be overriden by child classes"
)
def
equals
(
self
,
other
):
if
isinstance
(
other
,
int
):
return
self
.
getValIndex
()
==
other
elif
isinstance
(
other
,
AnyState
):
return
self
.
getValIndex
()
==
other
.
getValIndex
()
else
:
raise
RuntimeError
(
"Unexpected comparison, type = {}"
.
format
(
type
(
other
)))
def
verifyTasksToState
(
self
,
tasks
,
newState
):
raise
RuntimeError
(
"Must be overriden by child classes"
)
...
...
@@ -623,8 +631,9 @@ class StateTableOnly(AnyState):
self
.
assertNoTask
(
tasks
,
DropFixedTableTask
)
self
.
assertNoTask
(
tasks
,
AddFixedDataTask
)
# self._state = self.STATE_TABLE_ONLY # no change
else
:
# did not drop table, did not insert data, did not read successfully, that is impossible
raise
RuntimeError
(
"Unexpected no-success scenarios"
)
# else: # did not drop table, did not insert data, did not read successfully, that is impossible
# raise RuntimeError("Unexpected no-success scenarios")
# TODO: need to revamp!!
class
StateHasData
(
AnyState
):
def
getInfo
(
self
):
...
...
@@ -636,21 +645,23 @@ class StateHasData(AnyState):
]
def
verifyTasksToState
(
self
,
tasks
,
newState
):
if
(
self
.
hasSuccess
(
tasks
,
DropFixedTableTask
)
):
self
.
assertAtMostOneSuccess
(
tasks
,
DropFixedTableTask
)
# self._state = self.STATE_DB_ONLY
else
:
# no success dropping the table, table remains intact in this step
self
.
assertNoTask
(
tasks
,
DropFixedTableTask
)
# we should not have had such a task
if
(
not
self
.
hasSuccess
(
tasks
,
AddFixedDataTask
)
):
# added data
# self._state = self.STATE_HAS_DATA
# else:
self
.
assertNoTask
(
tasks
,
AddFixedDataTask
)
if
(
not
self
.
hasSuccess
(
tasks
,
ReadFixedDataTask
)
):
# simple able to read some data
# which is ok, then no state change
# self._state = self.STATE_HAS_DATA # no change
# else: # did not drop table, did not insert data, that is impossible? yeah, we might only had ReadData task
raise
RuntimeError
(
"Unexpected no-success scenarios"
)
if
(
newState
.
equals
(
AnyState
.
STATE_EMPTY
)
):
self
.
hasSuccess
(
tasks
,
DropDbTask
)
self
.
assertAtMostOneSuccess
(
tasks
,
DropDbTask
)
# TODO: dicy
elif
(
newState
.
equals
(
AnyState
.
STATE_DB_ONLY
)
):
self
.
assertNoTask
(
tasks
,
DropDbTask
)
self
.
hasSuccess
(
tasks
,
DropFixedTableTask
)
self
.
assertAtMostOneSuccess
(
tasks
,
DropFixedTableTask
)
# TODO: dicy
elif
(
newState
.
equals
(
AnyState
.
STATE_TABLE_ONLY
)
):
# data deleted
self
.
assertNoTask
(
tasks
,
DropDbTask
)
self
.
assertNoTask
(
tasks
,
DropFixedTableTask
)
self
.
assertNoTask
(
tasks
,
AddFixedDataTask
)
# self.hasSuccess(tasks, DeleteDataTasks)
else
:
self
.
assertNoTask
(
tasks
,
DropDbTask
)
self
.
assertNoTask
(
tasks
,
DropFixedTableTask
)
self
.
assertIfExistThenSuccess
(
tasks
,
ReadFixedDataTask
)
# State of the database as we believe it to be
class
DbState
():
...
...
@@ -1190,6 +1201,9 @@ class Dice():
class
LoggingFilter
(
logging
.
Filter
):
def
filter
(
self
,
record
:
logging
.
LogRecord
):
if
(
record
.
levelno
>=
logging
.
INFO
)
:
return
True
# info or above always log
msg
=
record
.
msg
# print("type = {}, value={}".format(type(msg), msg))
# sys.exit()
...
...
@@ -1227,9 +1241,11 @@ def main():
global
logger
logger
=
logging
.
getLogger
(
'CrashGen'
)
logger
.
addFilter
(
LoggingFilter
())
#
logger.addFilter(LoggingFilter())
if
(
gConfig
.
debug
):
logger
.
setLevel
(
logging
.
DEBUG
)
# default seems to be INFO
else
:
logger
.
setLevel
(
logging
.
INFO
)
ch
=
logging
.
StreamHandler
()
logger
.
addHandler
(
ch
)
...
...
@@ -1245,7 +1261,7 @@ def main():
tc
.
logStats
()
dbState
.
cleanUp
()
logger
.
info
(
"Finished running thread pool
"
)
# logger.info("Crash_Gen execution finished
")
if
__name__
==
"__main__"
:
main
()
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