def update_broken_commands(self):
s = Session()
s.begin()
try:
for c in s.query(Command).filter_by(exit_code=None):
log_extra = {'task_id': c.task_id, 'job_id': c.job_id}
if not self.pid_exists(c.pid):
c.progress = 1.0
c.exit_code = 666
c.finish_ts = int(time.time())
s.add(c)
cmd_logger.info(
'Command {}, pid {} is considered broken, will be marked as '
'finished'.format(c.uid, c.pid),
extra=log_extra,
)
else:
cmd_logger.warn(
'Command {}, pid {} is considered broken, but process is running'
.format(c.uid, c.pid),
extra=log_extra,
)
s.commit()
except Exception:
logger.exception('Failed to update broken commands')
s.rollback()
raise
def update_broken_commands(self):
s = Session()
s.begin()
try:
for c in s.query(Command).filter_by(exit_code=None):
if not self.pid_exists(c.pid):
c.progress = 1.0
c.exit_code = 666
c.finish_ts = int(time.time())
s.add(c)
logger.info(
'Command {}, pid {} is considered broken, will be marked as '
'finished'.format(
c.uid,
c.pid
)
)
else:
logger.warn(
'Command {}, pid {} is considered broken, but process is running'.format(
c.uid,
c.pid
)
)
s.commit()
except Exception:
logger.exception('Failed to update broken commands')
s.rollback()
raise
def try_find_nonfailed_subprocess_and_status(self, job_id, task_id):
if not task_id:
return None, None
for uid, subprocess in self.subprocesses.iteritems():
status = subprocess.status()
# it is enough to check only task_id and ignore job_id
if status.get('task_id') == task_id and (status['exit_code'] == 0 or status['progress'] < 1.0):
return uid, status
s = Session()
# it is enough to check only task_id and ignore job_id
query_start_ts = time.time()
command = s.query(Command).filter(Command.task_id == task_id).order_by(desc(Command.start_ts)).first()
logger.debug('find_nonfailed_subprocess query completed in {:.3f} seconds'.format(time.time() - query_start_ts))
if not command:
return None, None
if command.progress != 1.0:
cmd_logger.warning(
"Command {} ({}) was interrupted by minion restart, but not marked as finished".format(
command.uid,
command.command,
),
extra={
'job_id': job_id,
'task_id': task_id,
},
)
return None, None
if command.exit_code == 0:
return command.uid, command.status
return None, None
def status(self, uid):
if uid in self.subprocesses:
return self.subprocesses[uid].status()
s = Session()
command = s.query(Command).get(uid)
if command is None:
raise ValueError('Unknown command uid: {0}'.format(uid))
return command.status()
def status(self, uid):
if uid in self.subprocesses:
return self.subprocesses[uid].status()
s = Session()
command = s.query(Command).get(uid)
if command is None:
raise ValueError('Unknown command uid: {0}'.format(uid))
return command.status()
def unfinished_commands(self, finish_ts_gte=None):
res = {}
# 1. Getting unfinished commands from local db
s = Session()
criterias = []
if finish_ts_gte:
criterias.append(Command.finish_ts == None)
criterias.append(Command.finish_ts >= finish_ts_gte)
for c in s.query(Command).filter(or_(*criterias)):
res[c.uid] = c.status()
# 2. Updating with in-memory commands
for uid, sp in self.subprocesses.iteritems():
cmd_status = sp.status()
if (finish_ts_gte and cmd_status['finish_ts']
and cmd_status['finish_ts'] < finish_ts_gte):
continue
res[uid] = cmd_status
return res
def unfinished_commands(self, finish_ts_gte=None):
res = {}
# 1. Getting unfinished commands from local db
s = Session()
criterias = []
if finish_ts_gte:
criterias.append(Command.finish_ts == None)
criterias.append(Command.finish_ts >= finish_ts_gte)
for c in s.query(Command).filter(or_(*criterias)):
res[c.uid] = c.status()
# 2. Updating with in-memory commands
for uid, sp in self.subprocesses.iteritems():
cmd_status = sp.status()
if (finish_ts_gte and cmd_status['finish_ts'] and
cmd_status['finish_ts'] < finish_ts_gte):
continue
res[uid] = cmd_status
return res
def update_broken_commands(self):
s = Session()
s.begin()
try:
for c in s.query(Command).filter_by(exit_code=None):
if not self.pid_exists(c.pid):
c.progress = 1.0
c.exit_code = 666
c.finish_ts = int(time.time())
s.add(c)
logger.info('Command {0}, pid {1} is considered broken, '
'will be marked as finished'.format(
c.uid, c.pid))
else:
logger.warn('Command {0}, pid {1} is considered broken, '
'but process is running'.format(c.uid, c.pid))
s.commit()
except Exception as e:
logger.exception('Failed to update broken commands')
s.rollback()
raise
