From 75fbe50722c89c24fe8206837c3f250d8d24806e Mon Sep 17 00:00:00 2001
From: Robert Goldmann <deadlocker@gmx.de>
Date: Wed, 5 Aug 2020 23:32:06 +0200
Subject: [PATCH] BaseUtils: added method to allow addition of a rotating file
handler
---
.../TheCodeLabs_BaseUtils/DefaultLogger.py | 36 +++++++++++++++++--
TheCodeLabs_BaseUtils/setup.py | 2 +-
2 files changed, 35 insertions(+), 3 deletions(-)
diff --git a/TheCodeLabs_BaseUtils/TheCodeLabs_BaseUtils/DefaultLogger.py b/TheCodeLabs_BaseUtils/TheCodeLabs_BaseUtils/DefaultLogger.py
index 8edccd0..0f90297 100644
--- a/TheCodeLabs_BaseUtils/TheCodeLabs_BaseUtils/DefaultLogger.py
+++ b/TheCodeLabs_BaseUtils/TheCodeLabs_BaseUtils/DefaultLogger.py
@@ -1,4 +1,5 @@
import logging
+import logging.handlers
import sys
@@ -11,7 +12,6 @@ class DefaultLogger:
logLevel=logging.DEBUG,
logFormat=None,
dateFormat=None) -> logging.Logger:
-
logger = logging.getLogger(appName)
if logging.getLogger(appName).hasHandlers():
logger.debug(f'Skipping initialization of logger "{appName}" as it is already configured.')
@@ -20,7 +20,10 @@ class DefaultLogger:
return cls.configure_logger(logger, logLevel, logFormat, dateFormat)
@classmethod
- def create_logger(cls, appName: str, logLevel=logging.DEBUG, logFormat=None, dateFormat=None) -> logging.Logger:
+ def create_logger(cls, appName: str,
+ logLevel=logging.DEBUG,
+ logFormat=None,
+ dateFormat=None) -> logging.Logger:
logger = logging.getLogger(appName)
return cls.configure_logger(logger, logLevel, logFormat, dateFormat)
@@ -43,6 +46,25 @@ class DefaultLogger:
errHandler.setFormatter(logFormatter)
errHandler.setLevel(logging.WARNING)
logger.addHandler(errHandler)
+
+ return logger
+
+ @classmethod
+ def add_rotating_file_handler(cls, logger: logging.Logger,
+ logFormat=None,
+ dateFormat=None,
+ fileName='log.log',
+ maxBytes=2097152,
+ backupCount=3) -> logging.Logger:
+ logFormatter = cls.__create_formatter(logFormat, dateFormat)
+
+ outRotatingFileHandler = logging.handlers.RotatingFileHandler(fileName,
+ maxBytes=maxBytes,
+ backupCount=backupCount)
+ outRotatingFileHandler.setFormatter(logFormatter)
+ outRotatingFileHandler.setLevel(logging.DEBUG)
+ logger.addHandler(outRotatingFileHandler)
+
return logger
@classmethod
@@ -53,3 +75,13 @@ class DefaultLogger:
dateFormat = cls.DEFAULT_DATE_FORMAT
return logging.Formatter(fmt=logFormat, datefmt=dateFormat)
+
+
+if __name__ == '__main__':
+ loggerInstance = DefaultLogger().create_logger_if_not_exists('Test')
+ loggerInstance = DefaultLogger.add_rotating_file_handler(loggerInstance, maxBytes=500)
+
+ loggerInstance.debug('0815')
+ loggerInstance.info('0815')
+ loggerInstance.warning('0815')
+ loggerInstance.error('0815')
diff --git a/TheCodeLabs_BaseUtils/setup.py b/TheCodeLabs_BaseUtils/setup.py
index d425f5c..bfc3967 100644
--- a/TheCodeLabs_BaseUtils/setup.py
+++ b/TheCodeLabs_BaseUtils/setup.py
@@ -3,7 +3,7 @@ from setuptools import setup
setup(
name='TheCodeLabs-BaseUtils',
packages=['TheCodeLabs_BaseUtils'],
- version='1.3.1',
+ version='1.4.0',
license='MIT',
description='Useful python classes',
author='TheCodeLabs',
--
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