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TDengine
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24164655
T
TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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24164655
编写于
5月 24, 2020
作者:
S
Steven Li
浏览文件
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电子邮件补丁
差异文件
fixed a few bugs in state transition checks
上级
a7221837
变更
1
显示空白变更内容
内联
并排
Showing
1 changed file
with
22 addition
and
10 deletion
+22
-10
tests/pytest/crash_gen.py
tests/pytest/crash_gen.py
+22
-10
未找到文件。
tests/pytest/crash_gen.py
浏览文件 @
24164655
...
...
@@ -480,7 +480,7 @@ class DbState():
def
getTasksAtState
(
self
):
tasks
=
[]
tasks
.
append
(
ReadFixedDataTask
(
self
))
# always
tasks
.
append
(
ReadFixedDataTask
(
self
))
# always
for everybody
if
(
self
.
_state
==
self
.
STATE_EMPTY
):
tasks
.
append
(
CreateDbTask
(
self
))
tasks
.
append
(
CreateFixedTableTask
(
self
))
...
...
@@ -535,11 +535,15 @@ class DbState():
self
.
_state
=
self
.
STATE_TABLE_ONLY
else
:
self
.
_state
=
self
.
STATE_HAS_DATA
else
:
# no success in dropping db tasks, no success in create fixed table, not acceptable
raise
RuntimeError
(
"Unexpected no-success scenario"
)
# What about AddFixedData?
elif
(
self
.
hasSuccess
(
tasks
,
AddFixedDataTask
)
):
self
.
_state
=
self
.
STATE_HAS_DATA
else
:
# no success in dropping db tasks, no success in create fixed table? read data should also fail
# raise RuntimeError("Unexpected no-success scenario") # We might just landed all failure tasks,
self
.
_state
=
self
.
STATE_DB_ONLY
# no change
elif
(
self
.
_state
==
self
.
STATE_TABLE_ONLY
):
if
(
self
.
hasSuccess
(
tasks
,
DropFixedTableTask
)
):
if
(
self
.
hasSuccess
(
tasks
,
DropFixedTableTask
)
):
# we are able to drop the table
self
.
assertAtMostOneSuccess
(
tasks
,
DropFixedTableTask
)
self
.
_state
=
self
.
STATE_DB_ONLY
elif
(
self
.
hasSuccess
(
tasks
,
AddFixedDataTask
)
):
# no success dropping the table, but added data
...
...
@@ -556,10 +560,18 @@ 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
self
.
assertNoTask
(
tasks
,
DropFixedTableTask
)
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
(
self
.
hasSuccess
(
tasks
,
AddFixedDataTask
)
):
# added data
self
.
_state
=
self
.
STATE_HAS_DATA
else
:
# did not drop table, did not insert data, that is impossible
else
:
self
.
assertNoTask
(
tasks
,
AddFixedDataTask
)
if
(
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"
)
else
:
...
...
@@ -741,7 +753,7 @@ class AddDataTask(Task):
class
AddFixedDataTask
(
Task
):
def
_executeInternal
(
self
,
te
:
TaskExecutor
,
wt
:
WorkerThread
):
ds
=
self
.
_dbState
sql
=
"insert into db.
table_
{} values ('{}', {});"
.
format
(
ds
.
getFixedTableName
(),
ds
.
getNextTick
(),
ds
.
getNextInt
())
sql
=
"insert into db.{} values ('{}', {});"
.
format
(
ds
.
getFixedTableName
(),
ds
.
getNextTick
(),
ds
.
getNextInt
())
wt
.
execSql
(
sql
)
# Deterministic random number generator
...
...
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