#!/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
#
"""
A test harness for the logging module. Tests thread safety.
Copyright (C) 2001-2004 Vinay Sajip. All Rights Reserved.
"""
import logging, logging.handlers, thread, threading, random
logging.raiseExceptions = 1
NUM_THREADS = 10
LOOP_COUNT = 10000
LOG_MESSAGES = [
(logging.DEBUG, "%3d This is a %s message", "debug"),
(logging.INFO, "%3d This is an %s message", "informational"),
(logging.WARNING, "%3d This is a %s message", "warning"),
(logging.ERROR, "%3d This is an %s message", "error"),
(logging.CRITICAL, "%3d This is a %s message", "critical"),
]
LOG_NAMES = ["A", "A.B", "A.B.C", "A.B.C.D"]
def doLog(num):
logger = logging.getLogger('')
logger.info("*** thread %s started (%d)", thread.get_ident(), num)
for i in xrange(LOOP_COUNT):
logger = logging.getLogger(random.choice(LOG_NAMES))
a = random.choice(LOG_MESSAGES)
args = a[0:2] + (num,) + a[2:]
apply(logger.log, args)
def test():
f = logging.Formatter("%(asctime)s %(levelname)-9s %(name)-8s %(thread)5s %(message)s")
root = logging.getLogger('')
root.setLevel(logging.DEBUG)
h = logging.FileHandler('thread.log', 'w')
root.addHandler(h)
h.setFormatter(f)
h = logging.handlers.SocketHandler('localhost', logging.handlers.DEFAULT_TCP_LOGGING_PORT)
#h = logging.handlers.DatagramHandler('localhost', logging.handlers.DEFAULT_UDP_LOGGING_PORT)
root.addHandler(h)
threads = []
for i in xrange(NUM_THREADS):
threads.append(threading.Thread(target=doLog, args=(len(threads),)))
for t in threads:
t.start()
for t in threads:
t.join()
if __name__ == "__main__":
test()
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