#!/usr/bin/env python
#
# Copyright 2001-2004 by Vinay Sajip. All Rights Reserved.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted,
# provided that the above copyright notice appear in all copies and that
# both that copyright notice and this permission notice appear in
# supporting documentation, and that the name of Vinay Sajip
# not be used in advertising or publicity pertaining to distribution
# of the software without specific, written prior permission.
# VINAY SAJIP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
# ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
# VINAY SAJIP BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
# ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
# IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# This file is part of the standalone Python logging distribution. See
# http://www.red-dove.com/python_logging.html
#
"""Test harness for the logging module. Shows use of a user-defined Logger subclass.
Copyright (C) 2001-2004 Vinay Sajip. All Rights Reserved.
"""
import sys
import locale
locale.setlocale(locale.LC_ALL, '')
from logging import *
LOG_FORMAT = "%(asctime)s %(levelname)-5s %(message)s"
DATE_FORMAT = "%x %X"
class MyLogger(Logger):
"""
A simple example of a logger extension.
"""
def debug(self, msg, *args, **kwargs):
"""
This overridden method passes exception information for DEBUG level calls
"""
if self.manager.disable >= DEBUG:
return
if DEBUG >= self.getEffectiveLevel():
exc_info = kwargs.get("exc_info", 0)
ei = None
if exc_info:
ei = sys.exc_info()
if not ei[1]:
ei = None
self._log(DEBUG, msg, args, ei)
del ei
class NotALogger:
pass
def config():
try:
setLoggerClass(NotALogger)
except Exception, e:
sys.stderr.write("%s\n" % e)
setLoggerClass(MyLogger)
if __name__ == "__main__":
basicConfig()
if __name__ == "__main__":
getLogger("").handlers[0].setFormatter(Formatter(LOG_FORMAT, DATE_FORMAT))
def run():
getLogger("").setLevel(DEBUG)
logger = getLogger("mylogger")
logger.info("Starting...")
logger.debug("Debug message not in exception handler (no traceback)")
logger.info("About to throw exception...")
try:
print "7" + 4
except Exception, e:
logger.debug("Debug message inside exception handler (traceback)",exc_info=1)
logger.info("Done.")
def main():
config()
run()
if __name__ == "__main__":
main()
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