Fiware-quantumleap 在获取和更改更新值时遇到问题

Question

发送到 Fiware IoT-agent-json 的值正在 CB 中成功更新。 但是，quantumleap 0.7.6 将不再获得它们（它工作得很好，并且 cratedb 正在正常存储接收到的数据）..健全性检查表明它很健康..我认为数据库出了点问题。 日志显示这样的东西..

ERROR:app:Exception on /v2/notify [POST]
Traceback (most recent call last):
  File "/usr/local/lib/python3.8/site-packages/flask/app.py", line 2447, in wsgi_app
    response = self.full_dispatch_request()
  File "/usr/local/lib/python3.8/site-packages/flask/app.py", line 1952, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/usr/local/lib/python3.8/site-packages/flask/app.py", line 1821, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/usr/local/lib/python3.8/site-packages/flask/_compat.py", line 39, in reraise
    raise value
  File "/usr/local/lib/python3.8/site-packages/flask/app.py", line 1950, in full_dispatch_request
    rv = self.dispatch_request()
  File "/usr/local/lib/python3.8/site-packages/flask/app.py", line 1936, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/usr/local/lib/python3.8/site-packages/connexion/decorators/decorator.py", line 48, in wrapper
    response = function(request)
  File "/usr/local/lib/python3.8/site-packages/connexion/decorators/uri_parsing.py", line 144, in wrapper
    response = function(request)
  File "/usr/local/lib/python3.8/site-packages/connexion/decorators/validation.py", line 184, in wrapper
    response = function(request)
  File "/usr/local/lib/python3.8/site-packages/connexion/decorators/validation.py", line 384, in wrapper
    return function(request)
  File "/usr/local/lib/python3.8/site-packages/connexion/decorators/parameter.py", line 121, in wrapper
    return function(**kwargs)
  File "/src/ngsi-timeseries-api/src/reporter/reporter.py", line 189, in notify
    trans.insert(payload, fiware_s, fiware_sp)
  File "/src/ngsi-timeseries-api/src/translators/sql_translator.py", line 179, in insert
    res = self._insert_entities_of_type(et,
  File "/src/ngsi-timeseries-api/src/translators/sql_translator.py", line 273, in _insert_entities_of_type
    self._update_metadata_table(table_name, original_attrs)
  File "/src/ngsi-timeseries-api/src/translators/sql_translator.py", line 414, in _update_metadata_table
    self._store_medatata(table_name, persisted_metadata)
  File "/src/ngsi-timeseries-api/src/translators/crate.py", line 157, in _store_medatata
    self.cursor.execute(stmt, (table_name, persisted_metadata))
  File "/usr/local/lib/python3.8/site-packages/crate/client/cursor.py", line 53, in execute
    self._result = self.connection.client.sql(sql, parameters,
  File "/usr/local/lib/python3.8/site-packages/crate/client/http.py", line 331, in sql
    content = self._json_request('POST', self.path, data=data)
  File "/usr/local/lib/python3.8/site-packages/crate/client/http.py", line 458, in _json_request
    _raise_for_status(response)
  File "/usr/local/lib/python3.8/site-packages/crate/client/http.py", line 187, in _raise_for_status
    raise ProgrammingError(error.get('message', ''),
crate.client.exceptions.ProgrammingError: SQLActionException[InvalidColumnNameException: "5.9" contains a dot]
DEBUG:urllib3.connectionpool:http://crate-db:4200 "POST /_sql?error_trace=true HTTP/1.1" 400 6596
DEBUG:connexion.apis.abstract:Getting data and status code
DEBUG:connexion.apis.abstract:Prepared body and status code (500)
DEBUG:connexion.apis.abstract:Getting data and status code
DEBUG:connexion.apis.abstract:Got framework response

猎户座日志显示以下内容：

logInfoRequestWithPayload | msg=Request received: POST /v2/entities/station:2/attrs?type=WeatherObserved, request payload (338 bytes): {"temperature":{"type":"Integer","value":19,"metadata":{"TimeInstant":{"type":"DateTime","value":"2021-03-08T10:23:34.295Z"}}},"location":{"type":"geo:point","value":"36.59389,10.30212","metadata":{"TimeInstant":{"type":"DateTime","value":"2021-03-08T10:23:34.295Z"}}},"TimeInstant":{"type":"DateTime","value":"2021-03-08T10:23:34.295Z"}}, response code: 204
time=2021-03-08T10:23:34.327Z | lvl=WARN | corr=56645b84-7ff8-11eb-b242-0242ac120006; cbnotif=1 | trans=1615196386-384-00000000093 | from=172.18.0.8 | srv=smartwater | subsrv=/weatherstation | comp=Orion | op=httpRequestSend.cpp[583]:httpRequestSendWithCurl | msg=Notification response NOT OK, http code: 500
time=2021-03-08T10:23:34.327Z | lvl=INFO | corr=56645b84-7ff8-11eb-b242-0242ac120006; cbnotif=1 | trans=1615196386-384-00000000093 | from=172.18.0.8 | srv=smartwater | subsrv=/weatherstation | comp=Orion | op=logTracing.cpp[63]:logInfoNotification | msg=Notif delivered (subId: 601aabeb96fce3b0209b8aa8): POST quantumleap:8668/v2/notify, response code: 500
time=2021-03-08T10:23:34.327Z | lvl=WARN | corr=56645b84-7ff8-11eb-b242-0242ac120006; cbnotif=2 | trans=1615196386-384-00000000094 | from=172.18.0.8 | srv=smartwater | subsrv=/weatherstation | comp=Orion | op=httpRequestSend.cpp[583]:httpRequestSendWithCurl | msg=Notification response NOT OK, http code: 500

有谁知道这里有什么问题？ 谢谢！

Answer 1

该错误显然是消息报告的属性名称： InvalidColumnNameException: "5.9" contains a dot

尝试使用5_9作为属性名称。