On Wednesday, November 28, 2018 at 11:11:55 PM UTC-6, Lukasz Szybalski 
wrote:
>
>
>
> On Monday, October 8, 2018 at 12:10:20 PM UTC-5, Michael Merickel wrote:
>>
>> If you are doing loading of data at "first run of the function" then you 
>> have introduced a race condition in your app where unless you do 
>> appropriate locking, two threads (most wsgi servers serve a request per 
>> thread) may both consider themselves the first run and load the data. The 
>> only way to do this without locks is to do things at config-time like I 
>> suggested before. 
>>
>
>
> Hello,
> How would one handle the following?
> We have added the initation of the class and establish connection at 
> config time in 
> __init__.py
> '
>
Any ideas on how to except
  raven/utils/serializer/manager.py", line 76, in transform return 
repr(value)

and properly reset the connection in below line?

 config.registry.MY 
<http://www.google.com/url?q=http%3A%2F%2Fconfig.registry.MY&sa=D&sntz=1&usg=AFQjCNGCsuhuBMye3HiX3Aod6uwwoptJXQ>
 
= MYContract()


 Thanks
Lucas


> This definatelly works, but now we are getting into issues where we get 
> connection reset by peer. I guess in the other scenerio we connected every 
> time, so every time we established a new connection. Now we are re-using 
> the connection which causes below:
> How can I try/except this at the __init__.py level in the config,...or 
> what do I do in views.py to except and redo "config.registry.MY = 
> MYContract()" to fix the connection issue.
>
>
>
> [Thu Nov 01 09:50:28.215262 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a]
> [Thu Nov 01 09:50:28.215271 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a] Traceback (most recent call last):
> [Thu Nov 01 09:50:28.215277 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a]   File 
> "zzzzzzzzzzz/raven/utils/serializer/manager.py", line 76, in transform
> [Thu Nov 01 09:50:28.215283 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a]     return repr(value)
> [Thu Nov 01 09:50:28.215295 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a] TypeError: __repr__ returned non-string (type 
> bytes)
> [Thu Nov 01 09:50:28.215326 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a]
> [Thu Nov 01 09:50:28.244058 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a] mod_wsgi (pid=26861): Exception occurred 
> processing WSGI script '/zzzzzzzzzzzzz.wsgi'.
> ..........l, headers=headers)
> [Thu Nov 01 09:50:28.247647 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a]   File 
> "zzzzzzzzzzzz/python3.5/site-packages/httplib2/__init__.py", line 1322, in 
> request
> [Thu Nov 01 09:50:28.247653 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a]     (response, content) = self._request(conn, 
> authority, uri, request_uri, method, body, headers, redirections, cachekey)
> [Thu Nov 01 09:50:28.247663 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a]   File 
> "/zzzzzzzzz/python3.5/site-packages/httplib2/__init__.py", line 1072, in 
> _request
> [Thu Nov 01 09:50:28.247669 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a]     (response, content) = 
> self._conn_request(conn, request_uri, method, body, headers)
>
> [Thu Nov 01 09:50:28.247752 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a]     self.send(msg)
> [Thu Nov 01 09:50:28.247761 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a]   File "/usr/lib/python3.5/http/client.py", 
> line 908, in send
> [Thu Nov 01 09:50:28.247768 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a]     self.sock.sendall(data)
> [Thu Nov 01 09:50:28.247792 2018] [wsgi:error] [pid 26861:tid 
> 140425465390848] [remote a] ConnectionResetError: [Errno 104] Connection 
> reset by peer
>
> Thank you
> Lucas
>
>
>
>
>
> -- 
>>>>> http://lucasmanual.com/ <http://lucasmanual.com/blog/>
>>>>>
>>>>>
>>>>>
>>>

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