Log exceptions for SSL issues (#242)

Fixed to log full tracebacks in daemon threads

.travis.yml

@@ -7,7 +7,6 @@ python:
 - '3.6'
 - '3.7'
 - '3.8'
-
 install:
 - pip install -r requirements.txt
 - pip install -r test_requirements.txt

neptune/internal/channels/channels_values_sender.py

@@ -128,8 +128,8 @@ def _process_batch(self):
             try:
                 self._send_values(self._values_batch)
                 self._values_batch = []
-            except (NeptuneException, IOError) as e:
-                _logger.warning('Failed to send channel value: %s', e)
+            except (NeptuneException, IOError):
+                _logger.exception('Failed to send channel value.')
         self._sleep_time = self._SLEEP_TIME - (time.time() - send_start)
 
     def _send_values(self, queued_channels_values):
@@ -158,5 +158,5 @@ def get_channel_id(value):
                 message = e.response.json()["message"]
             finally:
                 _logger.warning('Failed to send channel value: %s', message)
-        except (NeptuneException, IOError) as e:
-            _logger.warning('Failed to send channel value: %s', e)
+        except (NeptuneException, IOError):
+            _logger.exception('Failed to send channel value.')

neptune/internal/threads/hardware_metric_reporting_thread.py

@@ -37,8 +37,8 @@ def run(self):
 
                 try:
                     self.__metric_service.report_and_send(timestamp=time.time())
-                except (NeptuneException, HTTPError) as e:
-                    _logger.debug('Unexpected HTTP error in hardware metric reporting thread: %s', e)
+                except (NeptuneException, HTTPError):
+                    _logger.exception('Unexpected HTTP error in hardware metric reporting thread.')
 
                 reporting_duration = time.time() - before
 

neptune/internal/threads/ping_thread.py

@@ -39,6 +39,6 @@ def run(self):
                 # A 422 error means that we tried to ping the job after marking it as completed.
                 # In this case, this thread is not needed anymore.
                 break
-            except Exception as e:
-                _logger.debug('Unexpected error in ping thread: %s', e)
+            except Exception:
+                _logger.exception('Unexpected error in ping thread.')
             self._interrupted.wait(self.PING_INTERVAL_SECS)

neptune/utils.py

@@ -29,8 +29,7 @@
     HTTPInternalServerError, HTTPServerError, HTTPUnauthorized, HTTPServiceUnavailable, HTTPRequestTimeout, \
     HTTPGatewayTimeout, HTTPBadGateway
 
-from neptune.api_exceptions import ConnectionLost, Forbidden, ServerError, \
-    Unauthorized, SSLError
+from neptune.api_exceptions import ConnectionLost, Forbidden, ServerError, Unauthorized, SSLError
 from neptune.exceptions import InvalidNotebookPath, FileNotFound, NotAFile
 from neptune.git_info import GitInfo