From af081ceb08f87c46b4137b2cff00e97a8fa263aa Mon Sep 17 00:00:00 2001 From: Mark Huang Date: Tue, 31 Oct 2006 23:09:58 +0000 Subject: [PATCH] - write log messages to stderr if log file is inaccessible --- logger.py | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/logger.py b/logger.py index e59ca1c..e4c3639 100644 --- a/logger.py +++ b/logger.py @@ -1,6 +1,6 @@ """A very simple logger that tries to be concurrency-safe.""" -import os +import os, sys import subprocess import time import traceback @@ -10,10 +10,14 @@ LOG_FILE = '/root/node_mgr.log' def log(msg): """Write to the log file.""" - fd = os.open(LOG_FILE, os.O_WRONLY | os.O_CREAT | os.O_APPEND, 0600) - if not msg.endswith('\n'): msg += '\n' - os.write(fd, '%s: %s' % (time.asctime(time.gmtime()), msg)) - os.close(fd) + try: + fd = os.open(LOG_FILE, os.O_WRONLY | os.O_CREAT | os.O_APPEND, 0600) + if not msg.endswith('\n'): msg += '\n' + os.write(fd, '%s: %s' % (time.asctime(time.gmtime()), msg)) + os.close(fd) + except OSError: + sys.stderr.write(msg) + sys.stderr.flush() def log_call(*args): log('running command %s' % ' '.join(args)) -- 2.43.0