def sync_device_alive_status():
# 先获得全体设备最后同步时间
sync_last_time = redis_device_client.get(
REDIS_PRE_DEVICE_ALIVE_SYNC_LAST_TIME_KEY)
if sync_last_time is not None:
log.info("当前设备存活状态不需要更新到数据库, 上次同步时间: {}".format(sync_last_time))
return
start_time = time.time()
# 获得全部设备信息
device_list = Device.get_all()
for device in device_list:
# 更新设备存活状态
update_info = {
Device.alive:
DeviceService.get_device_alive_status(device.device_code),
Device.utime:
datetime.now()
}
Device.query.filter_by(id=device.id).update(update_info)
# 存入最新同步时间
redis_device_client.setex(REDIS_PRE_DEVICE_ALIVE_SYNC_LAST_TIME_KEY,
DEFAULT_EXPIRED_DEVICE_ALIVE_SYNC,
get_now_time())
log.info("同步设备存活状态数目为: count = {}".format(len(device_list)))
log.info("同步设备存活信息花费时间: start_time = {} use time = {} s".format(
start_time,
time.time() - start_time))
def delete_device_game(name):
start_time = time.time()
is_success = True
while True:
for device in Device.get_all():
log.info('device_id = {}'.format(device.id))
is_success = DeviceGameService.delete(device.id, name)
if not is_success:
log.error("游戏删除失败，中断删除: device_id = {}".format(device.id))
break
break
log.info("游戏删除耗时: game = {} {} s".format(name,
time.time() - start_time))
return is_success
def add_device_game(name, version):
start_time = time.time()
is_success = True
while True:
for device in Device.get_all():
log.info('device_id = {}'.format(device.id))
game, is_success = DeviceGameService.add(
device.id, name, version)
if not is_success or game is None:
log.error("游戏更新失败，中断更新: device_id = {}".format(device.id))
break
break
log.info("游戏更新耗时: game = {} {} s".format(name,
time.time() - start_time))
return is_success
def update_all():
start_time = time.time()
is_success = True
while True:
for device in Device.get_all():
log.info('设置游戏状态: device_id = {}'.format(device.id))
is_success = DeviceGameService.update(device.id)
if not is_success:
log.error("游戏状态设置失败，中断设置: device_id = {}".format(
device.id))
break
break
log.info("游戏状态设置耗时: {} s".format(time.time() - start_time))
return is_success