Bug 55730 – Kelvin error h11._util.LocalProtocolError: Can't send data when our state is ERROR

Bug 55730 - Kelvin error h11._util.LocalProtocolError: Can't send data when our state is ERROR


Summary:	Kelvin error h11._util.LocalProtocolError: Can't send data when our state is ...

Status:	NEW

Product:	UCS@school
Classification:	Unclassified
Component:	HTTP-API (Kelvin)
Version:	UCS@school 5.0
Hardware:	Other Linux

Importance:	P5 normal (vote)
Target Milestone:	---
Assigned To:	UCS@school maintainers
QA Contact:

URL:
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2023-02-20 16:47 CET by Carlos García-Mauriño
Modified:	2023-02-21 08:19 CET (History)
CC List:	3 users (show)

See Also:
What kind of report is it?:	Bug Report
What type of bug is this?:	3: Simply Wrong: The implementation doesn't match the docu
Who will be affected by this bug?:	1: Will affect a very few installed domains
How will those affected feel about the bug?:	2: A Pain – users won’t like this once they notice it
User Pain:	0.034
Enterprise Customer affected?:
School Customer affected?:	Yes
ISV affected?:
Waiting Support:
Flags outvoted (downgraded) after PO Review:
Ticket number:	2023021421000254
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Max CVSS v3 score:

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Description Carlos García-Mauriño

2023-02-20 16:47:12 CET

Traceback when creating a user:

```
2023-02-20 07:51:32 DEBUG [236][362f58d2d7] base_http.call_openapi:443  'search' 'users/user' -> udm_users_user_object_search_with_http_info(**{'hidden': 'true', 'filter': 'username=t98306765653377', 'position': 'dc=school,dc=test', 'scope': 'sub'}) -> UsersUserList(1 * UsersUser) [200]
2023-02-20 07:51:32 INFO  [235][None] timing.emit:132  TIMING: Wall: 3119.9ms | CPU:  222.6ms | ucsschool.kelvin.routers.user.create
2023-02-20 07:51:32 INFO  [235][None] h11_impl.send:480  172.17.42.1:55584 - "POST /ucsschool/kelvin/v1/users/ HTTP/1.1" 201
2023-02-20 07:51:32 ERROR [235][None] main.unhandled_exception_handler:151  While responding to POST http://backup1.school.test/ucsschool/kelvin/v1/users/: Can't send data when our state is ERROR
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/starlette/middleware/errors.py", line 162, in __call__
    await self.app(scope, receive, _send)
  File "/usr/lib/python3.8/site-packages/starlette/middleware/base.py", line 109, in __call__
    await response(scope, receive, send)
  File "/usr/lib/python3.8/site-packages/starlette/responses.py", line 277, in __call__
    await wrap(partial(self.listen_for_disconnect, receive))
  File "/usr/lib/python3.8/site-packages/anyio/_backends/_asyncio.py", line 662, in __aexit__
    raise exceptions[0]
  File "/usr/lib/python3.8/site-packages/starlette/responses.py", line 273, in wrap
    await func()
  File "/usr/lib/python3.8/site-packages/starlette/middleware/base.py", line 134, in stream_response
    return await super().stream_response(send)
  File "/usr/lib/python3.8/site-packages/starlette/responses.py", line 255, in stream_response
    await send(
  File "/usr/lib/python3.8/site-packages/starlette/middleware/errors.py", line 159, in _send
    await send(message)
  File "/usr/lib/python3.8/site-packages/uvicorn/protocols/http/h11_impl.py", line 494, in send
    output = self.conn.send(event)
  File "/usr/lib/python3.8/site-packages/h11/_connection.py", line 512, in send
    data_list = self.send_with_data_passthrough(event)
  File "/usr/lib/python3.8/site-packages/h11/_connection.py", line 527, in send_with_data_passthrough
    raise LocalProtocolError("Can't send data when our state is ERROR")
h11._util.LocalProtocolError: Can't send data when our state is ERROR
2023-02-20 07:51:32 INFO  [236][None] timing.emit:132  TIMING: Wall: 3115.3ms | CPU:  348.7ms | ucsschool.kelvin.routers.user.create
2023-02-20 07:51:32 INFO  [236][None] h11_impl.send:480  172.17.42.1:55612 - "POST /ucsschool/kelvin/v1/users/ HTTP/1.1" 201
```

Does not happen always.