设备列表点击“停用”，一直显示“释放中”

[pepsicoffee]

说明： server：centos（docker 部署） android-provider：win7（手工部署） 重现步骤： 设备连接上后，点击“停用”，一直显示“释放中” 备注：

• 服务器日志截图： [I 190515 09:30:22 web:2246] 200 GET /api/v1/user/devices/6a5cde83 (192.168.255.254) 12.02ms [I 190515 09:30:23 web:2246] 200 DELETE /api/v1/user/devices/6a5cde83 (192.168.255.254) 19.27ms [I 190515 09:30:28 web:2246] 200 GET /api/v1/user/devices/6a5cde83 (192.168.255.254) 12.02ms [I 190515 09:30:35 web:2246] 304 GET /api/v1/user/devices/6a5cde83 (192.168.255.254) 11.51ms [I 190515 09:30:41 web:2246] 304 GET /api/v1/user/devices/6a5cde83 (192.168.255.254) 12.04ms [E 190515 09:30:43 ioloop:763] Exception in callback functools.partial(<bound method IOLoop._discard_future_result of <tornado.platform.asyncio.AsyncIOMainLoop object at 0x7f89c99237f0>>, <Task finished coro=<D.release..cold_device() done, defined at /app/web/views/device.py:466> exception=HTTP 599: Timeout while connecting>) Traceback (most recent call last): File "/usr/local/lib/python3.6/site-packages/tornado/ioloop.py", line 743, in _run_callback ret = callback() File "/usr/local/lib/python3.6/site-packages/tornado/ioloop.py", line 767, in _discard_future_result future.result() File "/app/web/views/device.py", line 476, in cold_device await http_client.fetch(request) tornado.simple_httpclient.HTTPTimeoutError: Timeout while connecting [I 190515 09:30:47 web:2246] 304 GET /api/v1/user/devices/6a5cde83 (192.168.255.254) 11.35ms [I 190515 09:30:52 web:2246] 304 GET /api/v1/user/devices/6a5cde83 (192.168.255.254) 12.21ms [I 190515 09:30:58 web:2246] 304 GET /api/v1/user/devices/6a5cde83 (192.168.255.254) 11.21ms 7a1461f20630[I 190515 09:31:04 web:2246] 304 GET /api/v1/user/devices/6a5cde83 (192.168.255.254) 11.20ms 7a1461f20630[I 190515 09:31:11 web:2246] 304 GET /api/v1/user/devices/6a5cde83 (192.168.255.254) 11.42ms

• 现象截图：

[codeskyblue]

先暴力处理了下，如果server通知provider重置设备失败，直接数据库中标记设备已释放