1 # Copyright 2014 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
7 from appengine_wrappers import logservice
10 class CustomLogger(object):
11 '''Wraps logging methods to include a prefix and flush immediately.
12 The flushing is important because logging is often done from jobs
13 which may time out, thus losing unflushed logs.
15 def __init__(self, prefix):
18 def info(self, msg, *args): self._log(logging.info, msg, args)
19 def warning(self, msg, *args): self._log(logging.warning, msg, args)
20 def error(self, msg, *args): self._log(logging.error, msg, args)
22 def _log(self, logfn, msg, args):
24 logfn('%s: %s' % (self._prefix, msg), *args)