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TDengine
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a7221837
T
TDengine
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a7221837
编写于
5月 19, 2020
作者:
S
Steven Li
浏览文件
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差异文件
Dicovered unpected database operation result, with ./crash_gen.sh -p -s 100 -t 3 -d
上级
e1ee02e3
变更
1
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1 changed file
with
20 addition
and
3 deletion
+20
-3
tests/pytest/crash_gen.py
tests/pytest/crash_gen.py
+20
-3
未找到文件。
tests/pytest/crash_gen.py
浏览文件 @
a7221837
...
...
@@ -45,6 +45,14 @@ logger = None
def
runThread
(
wt
:
WorkerThread
):
wt
.
run
()
class
CrashGenError
(
Exception
):
def
__init__
(
self
,
msg
=
None
,
errno
=
None
):
self
.
msg
=
msg
self
.
errno
=
errno
def
__str__
(
self
):
return
self
.
msg
class
WorkerThread
:
def
__init__
(
self
,
pool
:
ThreadPool
,
tid
,
tc
:
ThreadCoordinator
,
...
...
@@ -493,6 +501,9 @@ class DbState():
def
transition
(
self
,
tasks
):
if
(
len
(
tasks
)
==
0
):
# before 1st step, or otherwise empty
return
# do nothing
self
.
execSql
(
"show dnodes"
)
# this should show up in the server log, separating steps
if
(
self
.
_state
==
self
.
STATE_EMPTY
):
# self.assertNoSuccess(tasks, ReadFixedDataTask) # some read may be successful, since we might be creating a table
if
(
self
.
hasSuccess
(
tasks
,
CreateDbTask
)
):
...
...
@@ -531,10 +542,14 @@ class DbState():
if
(
self
.
hasSuccess
(
tasks
,
DropFixedTableTask
)
):
self
.
assertAtMostOneSuccess
(
tasks
,
DropFixedTableTask
)
self
.
_state
=
self
.
STATE_DB_ONLY
elif
(
self
.
hasSuccess
(
tasks
,
AddFixedDataTask
)
):
# no success dropping the table
elif
(
self
.
hasSuccess
(
tasks
,
AddFixedDataTask
)
):
# no success dropping the table
, but added data
self
.
assertNoTask
(
tasks
,
DropFixedTableTask
)
self
.
_state
=
self
.
STATE_HAS_DATA
else
:
# did not drop table, did not insert data, that is impossible
elif
(
self
.
hasSuccess
(
tasks
,
ReadFixedDataTask
)
):
# no success in prev cases, but was able to read data
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"
)
elif
(
self
.
_state
==
self
.
STATE_HAS_DATA
):
# Same as above, TODO: adjust
...
...
@@ -577,7 +592,7 @@ class DbState():
def
assertNoTask
(
self
,
tasks
,
cls
):
for
task
in
tasks
:
if
isinstance
(
task
,
cls
):
raise
RuntimeError
(
"Unexpected task: {}"
.
format
(
cls
))
raise
CrashGenError
(
"This task: {}, is not expected to be present, given the success/failure of others"
.
format
(
cls
.
__name__
))
def
assertNoSuccess
(
self
,
tasks
,
cls
):
for
task
in
tasks
:
...
...
@@ -593,6 +608,8 @@ class DbState():
return
True
return
False
class
TaskExecutor
():
def
__init__
(
self
,
curStep
):
self
.
_curStep
=
curStep
...
...
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