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""" |
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This is part of gobbo-datos |
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Copyright Rodrigo Garcia 2025 |
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""" |
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import logging |
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import os |
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import pathlib |
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import sys |
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import traceback |
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class CustomLogger(logging.Logger): |
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"""Class to manage a custom logger |
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Parameters |
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---------- |
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logging : obj |
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logging object |
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""" |
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handlers = [] |
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def __init__(self, name, logfile="data_app.log", minloglevel="DEBUG"): |
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"""Initialize logger |
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Parameters |
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---------- |
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name : context |
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context where logger runs |
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""" |
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logging.Logger.__init__(self, name) |
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self.configure(logfile, minloglevel) |
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def close(self): |
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"""Method to close and flush all the handlers |
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""" |
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for handler in self.handlers: |
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handler.flush() |
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handler.close() |
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def configure(self, logfile, minloglevel): |
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"""Method to configure handlers, set level and set formatters. |
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logfile: name of the logfile inside `LOG_PATH' defined path |
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minloglevel: Default minmum loglevel, either; DEBUG, WARNING, INFO, ERROR, CRITICAL |
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""" |
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console_handler = logging.StreamHandler() |
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file_handler = logging.FileHandler( |
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filename='logs/logs.log', |
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mode='a' |
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) |
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log_level=logging.DEBUG |
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if minloglevel == "INFO": |
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log_level = logging.INFO |
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elif minloglevel == "DEBUG": |
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log_level = logging.DEBUG |
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elif minloglevel == "WARNING": |
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log_level = logging.WARN |
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elif minloglevel == "ERROR": |
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log_level = logging.ERROR |
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elif minloglevel == "CRITICAL": |
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log_level = logging.CRITICAL |
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console_handler.setLevel(logging.DEBUG) |
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file_handler.setLevel(logging.DEBUG) |
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formatter = logging.Formatter( |
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"%(asctime)s (%(name)s) -[%(levelname)s] - %(message)s", |
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datefmt="%d-%b-%y %H:%M:%S" |
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) |
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logging.setLevel = log_level |
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console_handler.setFormatter(formatter) |
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file_handler.setFormatter(formatter) |
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self.handlers = self.handlers + [console_handler, file_handler] |
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def format_exception(self, e): |
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"""Logs traceback of exception. |
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Based on: https://stackoverflow.com/questions/6086976/how-to-get-a-complete-exception-stack-trace-in-python |
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""" |
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exception_list = traceback.format_stack() |
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exception_list = exception_list[:-2] |
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exception_list.extend(traceback.format_tb(sys.exc_info()[2])) |
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exception_list.extend(traceback.format_exception_only(sys.exc_info()[0], sys.exc_info()[1])) |
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exception_str = "Traceback (most recent call last):\n" |
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exception_str += "".join(exception_list) |
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exception_str = exception_str[:-1] |
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return exception_str |
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