def check_rsu_heartbeat(callback):
"""
检测天线心跳状态， 心跳停止过长，重启天线
@return:
"""
# 定义要上传的天线心跳字典
upload_rsu_heartbeat_dict = dict(park_code=CommonConf.ETC_CONF_DICT['etc'][0]['park_code'],
dev_code=CommonConf.ETC_CONF_DICT['dev_code'], # 设备编号，运行本代码的机器编号，非天线
status_code='11', # 11：正常，00：暂停收费，01：故障， 默认正常
rsu_broke_list=[],
black_file_version='0',
black_file_version_incr='0'
)
db_engine, db_session = create_db_session(sqlite_dir=CommonConf.SQLITE_DIR,
sqlite_database='etc_deduct.sqlite')
rsu_info_orms = db_session.query(RSUInfoOrm).all()
rsu_pids = list()
now = datetime.datetime.now()
for rsu_infor_orm in rsu_info_orms:
rsu_pids.append(rsu_infor_orm.pid)
time_diff_seconds = (now - rsu_infor_orm.heartbeat_latest).seconds
# 查看天线状态，status=0需要重启etc扣费，一般socket监听超时会更新RSUInfoOrm的status为0
if (rsu_infor_orm.status == 0) or (time_diff_seconds >= 60):
logger.error('park_code: {}, lane_num: {} 的最新心跳时间： {}，距离当前已过：{}s'.format(
rsu_infor_orm.park_code,
rsu_infor_orm.lane_num,
rsu_infor_orm.heartbeat_latest,
time_diff_seconds))
upload_rsu_heartbeat_dict['rsu_broke_list'].append(rsu_infor_orm.sn)
if upload_rsu_heartbeat_dict['rsu_broke_list']:
upload_rsu_heartbeat_dict['status_code'] = '01'
logger.error('天线 {} 出现故障'.format(','.join(upload_rsu_heartbeat_dict['rsu_broke_list'])))
# 结束进程
logger.info('*********************kill pid: {}*************************************'.format(
','.join([str(item) for item in rsu_pids])))
CommonUtil.kill_process_by_pid(rsu_pids)
logger.info("==================重启天线服务================")
RsuStatus.restart_rsu_control()
# rsu_script_filename = 'main2.py'
# # 找出进程号
# pids = CommonUtil.query_pids(rsu_script_filename)
# if pids:
# os.system('kill -9 {}'.format(pids)) # 杀死进程
# logger.info('kill -9 {}'.format(pids))
# # 重启天线
# rsu_script_path = os.path.join(CommonConf.ROOT_DIR, rsu_script_filename)
# os.system('nohup python3 {} &'.format(rsu_script_path))
else:
logger.info('。。。。。。。。。天线心跳正常。。。。。。。。。')
callback(upload_rsu_heartbeat_dict)
def check_rsu_heartbeat(callback):
"""
检测天线心跳状态， 心跳停止过长，重启天线
@return:
"""
# 定义要上传的天线心跳字典
upload_rsu_heartbeat_dict = dict(
park_code=CommonConf.ETC_CONF_DICT['etc'][0]['park_code'],
dev_code=CommonConf.
ETC_CONF_DICT['dev_code'], # 设备编号，运行本代码的机器编号，非天线
status_code='11', # 11：正常，00：暂停收费，01：故障， 默认正常
rsu_broke_list=[],
black_file_version='0',
black_file_version_incr='0')
db_engine, db_session = create_db_session(
sqlite_dir=CommonConf.SQLITE_DIR,
sqlite_database='etc_deduct.sqlite')
rsu_info_orms = db_session.query(RSUInfoOrm).all()
now = datetime.datetime.now()
rsu_pids = list()
for rsu_infor_orm in rsu_info_orms:
rsu_pids.append(rsu_infor_orm.pid)
time_diff_seconds = (now - rsu_infor_orm.heartbeat_latest).seconds
# 如果三分钟没有心跳，需要重启etc扣费
# if time_diff_seconds >= CommonConf.ETC_HEARTBEAT_TIME_OUT or rsu_infor_orm.status == 0:
if rsu_infor_orm.status == 0:
logger.error(
'park_code: {}, lane_num: {} 的最新心跳时间： {}，距离当前已过：{}s'.
format(rsu_infor_orm.park_code, rsu_infor_orm.lane_num,
rsu_infor_orm.heartbeat_latest, time_diff_seconds))
upload_rsu_heartbeat_dict['rsu_broke_list'].append(
rsu_infor_orm.sn)
if upload_rsu_heartbeat_dict['rsu_broke_list']:
upload_rsu_heartbeat_dict['status_code'] = '01'
logger.error('天线 {} 出现故障'.format(','.join(
upload_rsu_heartbeat_dict['rsu_broke_list'])))
# 结束进程
logger.info(
'*********************kill pid: {}*************************************'
.format(','.join([str(item) for item in rsu_pids])))
CommonUtil.kill_process_by_pid(rsu_pids)
logger.info("==================重启天线服务================")
# TODO
RsuStatus.restart_rsu_control()
else:
logger.info('。。。。。。。。。天线心跳正常。。。。。。。。。')
callback(upload_rsu_heartbeat_dict)