[Fixes #13459] Improve sync_geonode_datasets logging#13477
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Summary of Changes
Hello @sijandh35, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!
This pull request significantly enhances the logging capabilities of the sync_geonode_datasets management command. It introduces a more reliable and independent logger setup, integrates this improved logging throughout the command's execution, and provides a new option for verbose debug output. These changes aim to make the command's operation more transparent and its error reporting more informative.
Highlights
- Refactored Logger Setup: The
setup_loggerutility function has been refactored to be more self-contained and robust. It now explicitly removes any existing handlers from a logger before configuring new ones, ensuring consistent logging behavior. It also removes a previous dependency on Django'ssettings.LOGGINGfor basic command logging. - Improved
sync_geonode_datasetsLogging: Thesync_geonode_datasetsmanagement command now utilizes the refactoredsetup_loggerand replaces all directprintstatements with structuredlogging.infoandlogging.warningcalls. This provides more consistent and configurable output for command execution. - Added Debug Logging Option: A new
--debugcommand-line argument has been added tosync_geonode_datasets, allowing users to enable debug-level logging for more verbose output during command execution, which can be helpful for troubleshooting. - Enhanced Error Reporting: Error handling within
sync_geonode_datasetshas been improved. When an error occurs and--ignore-errorsis not set, the command now useslogger.errorwithstack_info=Trueto provide a full traceback in the logs, making it easier to diagnose issues.
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Code Review
This pull request significantly improves the logging for the sync_geonode_datasets management command by replacing print calls with a configurable logger. The refactoring of setup_logger in command_utils.py is a good move, making it more self-contained and avoiding modifications to global settings. I have a couple of suggestions to make the code even more robust: one to prevent a potential bug when removing logger handlers, and another to improve how exceptions are logged for better diagnostics.
| for old_handler in logger.handlers: | ||
| logger.removeHandler(old_handler) |
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Modifying a list while iterating over it can lead to unpredictable behavior, such as skipping some items. In this case, not all handlers might be removed if there are more than one, which could lead to duplicate log messages. It's safer to iterate over a copy of the list.
| for old_handler in logger.handlers: | |
| logger.removeHandler(old_handler) | |
| for old_handler in logger.handlers[:]: | |
| logger.removeHandler(old_handler) |
| exception_type, error, traceback = sys.exc_info() | ||
| print(exception_type, error, traceback) | ||
| logger.info(exception_type, error, traceback) |
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Using logger.info with sys.exc_info() objects will not produce a readable traceback in the logs. It's better to use logger.exception() which automatically captures and formats the exception information, including the traceback. This will make debugging much easier and simplifies the code by removing the need for sys.exc_info().
| exception_type, error, traceback = sys.exc_info() | |
| print(exception_type, error, traceback) | |
| logger.info(exception_type, error, traceback) | |
| logger.exception(f"An error occurred while processing layer: {layer.alternate}") |
Codecov Report❌ Patch coverage is Additional details and impacted files@@ Coverage Diff @@
## master #13477 +/- ##
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- Coverage 73.61% 73.61% -0.01%
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Files 918 918
Lines 53703 53710 +7
Branches 6126 6128 +2
==========================================
+ Hits 39536 39538 +2
- Misses 12586 12592 +6
+ Partials 1581 1580 -1 🚀 New features to boost your workflow:
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| ) | ||
| return | ||
| print(f"There are {len(dataset_errors)} layers which could not be updated because of errors") | ||
| logger.info(f"There are {len(dataset_errors)} layers which could not be updated because of errors") |
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This is always printed, even if there are no errors. This is the explicit example of misleading log line in the issue.
3 participants
Fixes #13459
Ported the changes from PR related to this issue.
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