def _scheduleRestart(self, when: Union[datetime, str],
failTimeout) -> None:
"""
Schedules node restart to a newer version
:param version: version to restart to
:param when: restart time
"""
logger.info("{}'s restarter processing restart".format(self))
if isinstance(when, str):
when = dateutil.parser.parse(when)
now = datetime.utcnow().replace(tzinfo=dateutil.tz.tzutc())
logger.info("Restart of node '{}' has been scheduled on {}".format(
self.nodeName, when))
ev_data = RestartLogData(when)
self._actionLog.append_scheduled(ev_data)
callAgent = partial(self._callRestartAgent, ev_data, failTimeout)
delay = 0
if now < when:
delay = (when - now).total_seconds()
self.scheduledAction = ev_data
self._schedule(callAgent, delay)
def test_restarter_can_initialize_after_pool_restart(txnPoolNodeSet):
'''
1. Add restart schedule message to ActionLog
2. Add start restart message to ActionLog
3. Check that Restarter can be create (emulate case after node restart).
'''
unow = datetime.utcnow().replace(tzinfo=dateutil.tz.tzutc())
restarted_node = txnPoolNodeSet[-1]
ev_data = RestartLogData(unow)
restarted_node.restarter._actionLog.append_scheduled(ev_data)
restarted_node.restarter._actionLog.append_started(ev_data)
Restarter(restarted_node.id,
restarted_node.name,
restarted_node.dataLocation,
restarted_node.config,
actionLog=restarted_node.restarter._actionLog)
def test_restart_log_append_api(log_file_path, ev_type):
restart_log = RestartLog(log_file_path)
ev_data = RestartLogData(datetime.datetime.utcnow())
getattr(restart_log, "append_{}".format(ev_type.name))(ev_data)
assert restart_log.last_event.data == ev_data
assert restart_log.last_event.ev_type == ev_type
def test_restart_log_data_pack_unpack():
delimiter = '|'
data = RestartLogData(datetime.datetime.utcnow())
assert data == RestartLogData.unpack(data.pack(delimiter=delimiter),
delimiter=delimiter)