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65 lines
1.6 KiB
Python
65 lines
1.6 KiB
Python
"""
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Module to use log4net from python
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"""
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import os
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import clr
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import sys
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import settings
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# Add path lib to search path
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LOG4NET_LIB_DIR = os.path.join(settings.LIB_DIR, 'log4netdll')
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if LOG4NET_LIB_DIR not in sys.path:
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sys.path.append(LOG4NET_LIB_DIR)
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clr.AddReference('log4net')
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import log4net
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from log4net.Config import XmlConfigurator
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clr.AddReference('System.Xml')
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from System.Xml import XmlDocument
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class Log4NetError(Exception):
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"""Log4Net exception class
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"""
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pass
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class Log4Net(object):
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"""Class that offers log4net usage, taking its config from an xml file
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"""
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@classmethod
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def read_config(cls, config_file):
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"""Read and process config file
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"""
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if not os.path.isfile(config_file):
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raise Log4NetError('Failed to find config file "%s"' % config_file)
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# Read document
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doc = XmlDocument()
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try:
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doc.Load(config_file)
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except Exception as e:
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raise Log4NetError(str(e))
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# Obtain 1st element with log4net tag
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for element in doc.GetElementsByTagName('log4net'):
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XmlConfigurator.Configure(element)
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break
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@classmethod
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def get_logger(cls, name):
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"""Obtain logger instance
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"""
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return log4net.LogManager.GetLogger(name)
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@classmethod
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def get_file_appender_logfile(cls):
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"""Obtain file appender log file
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"""
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for appender in log4net.LogManager.GetRepository().GetAppenders():
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if isinstance(appender, log4net.Appender.FileAppender):
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return str(appender.File)
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return None
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