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Merge pull request #5198 from taosdata/feature/crash_gen 

Adjusting crash_gen tool to replicate 0x700 problem
This commit is contained in:
Shengliang Guan 2021-02-19 11:14:47 +08:00 committed by GitHub
parent 13cccc1635 95ef01bf45
commit 27ba492e04
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 4 deletions
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15
tests/pytest/crash_gen/crash_gen_main.py
View File

@ -354,10 +354,11 @@ class ThreadCoordinator:
# end, and maybe signal them to stop # end, and maybe signal them to stop
if isinstance(err, CrashGenError): # our own transition failure if isinstance(err, CrashGenError): # our own transition failure
Logging.info("State transition error") Logging.info("State transition error")
# TODO: saw an error here once, let's print out stack info for err?
traceback.print_stack() traceback.print_stack()
transitionFailed = True transitionFailed = True
self._te = None # Not running any more self._te = None # Not running any more
self._execStats.registerFailure("State transition error") self._execStats.registerFailure("State transition error: {}".format(err))
else: else:
raise raise
# return transitionFailed # Why did we have this??!! # return transitionFailed # Why did we have this??!!
@ -882,8 +883,12 @@ class StateMechine:
self._stateWeights = [1, 2, 10, 40] self._stateWeights = [1, 2, 10, 40]
def init(self, dbc: DbConn): # late initailization, don't save the dbConn def init(self, dbc: DbConn): # late initailization, don't save the dbConn
self._curState = self._findCurrentState(dbc) # starting state try:
Logging.debug("Found Starting State: {}".format(self._curState)) self._curState = self._findCurrentState(dbc) # starting state
except taos.error.ProgrammingError as err:
Logging.error("Failed to initialized state machine, cannot find current state: {}".format(err))
traceback.print_stack()
raise # re-throw
# TODO: seems no lnoger used, remove? # TODO: seems no lnoger used, remove?
def getCurrentState(self): def getCurrentState(self):
@ -951,6 +956,8 @@ class StateMechine:
# We transition the system to a new state by examining the current state itself # We transition the system to a new state by examining the current state itself
def transition(self, tasks, dbc: DbConn): def transition(self, tasks, dbc: DbConn):
global gSvcMgr
if (len(tasks) == 0): # before 1st step, or otherwise empty if (len(tasks) == 0): # before 1st step, or otherwise empty
Logging.debug("[STT] Starting State: {}".format(self._curState)) Logging.debug("[STT] Starting State: {}".format(self._curState))
return # do nothing return # do nothing
@ -2370,7 +2377,7 @@ class MainExec:
'-n', '-n',
'--dynamic-db-table-names', '--dynamic-db-table-names',
action='store_true', action='store_true',
help='Use non-fixed names for dbs/tables, useful for multi-instance executions (default: false)') help='Use non-fixed names for dbs/tables, for -b, useful for multi-instance executions (default: false)')
parser.add_argument( parser.add_argument(
'-o', '-o',
'--num-dnodes', '--num-dnodes',

3
tests/pytest/crash_gen/db.py
View File

@ -15,6 +15,7 @@ from util.log import *
from .misc import Logging, CrashGenError, Helper, Dice from .misc import Logging, CrashGenError, Helper, Dice
import os import os
import datetime import datetime
import traceback
# from .service_manager import TdeInstance # from .service_manager import TdeInstance
class DbConn: class DbConn:
@ -349,6 +350,7 @@ class DbConnNative(DbConn):
def execute(self, sql): def execute(self, sql):
if (not self.isOpen): if (not self.isOpen):
traceback.print_stack()
raise CrashGenError( raise CrashGenError(
"Cannot exec SQL unless db connection is open", CrashGenError.DB_CONNECTION_NOT_OPEN) "Cannot exec SQL unless db connection is open", CrashGenError.DB_CONNECTION_NOT_OPEN)
Logging.debug("[SQL] Executing SQL: {}".format(sql)) Logging.debug("[SQL] Executing SQL: {}".format(sql))
@ -361,6 +363,7 @@ class DbConnNative(DbConn):
def query(self, sql): # return rows affected def query(self, sql): # return rows affected
if (not self.isOpen): if (not self.isOpen):
traceback.print_stack()
raise CrashGenError( raise CrashGenError(
"Cannot query database until connection is open, restarting?", CrashGenError.DB_CONNECTION_NOT_OPEN) "Cannot query database until connection is open, restarting?", CrashGenError.DB_CONNECTION_NOT_OPEN)
Logging.debug("[SQL] Executing SQL: {}".format(sql)) Logging.debug("[SQL] Executing SQL: {}".format(sql))