How about logging.LoggerAdapter? I'm not sure it provides format you want, you can inherit it if you need.
On Wed, Mar 06, 2013 at 11:55:06AM +0900, YAMAMOTO Takashi wrote: > i don't understand. does python logging module provide > a functionality like implicit caller-dependent contexts? > can you explain a bit? > > what i want to do here is to prefix log messages with some > info which can be used to distinguish ssh sessions. > (eg. client ip address) > > YAMAMOTO Takashi > > > Hi. > > Although I'm not familiar with logging system, > > this kinds of feature can be realized naturally by something like > > setting format, overriding formatter with logging framework? > > > > thanks, > > > > On Tue, Mar 05, 2013 at 01:18:09PM +0900, YAMAMOTO Takashi wrote: > >> this will be used by cli app. > >> > >> Signed-off-by: YAMAMOTO Takashi <[email protected]> > >> --- > >> ryu/plogger.py | 31 +++++++++++++++++++++++++++++++ > >> 1 file changed, 31 insertions(+) > >> create mode 100644 ryu/plogger.py > >> > >> diff --git a/ryu/plogger.py b/ryu/plogger.py > >> new file mode 100644 > >> index 0000000..c95a461 > >> --- /dev/null > >> +++ b/ryu/plogger.py > >> @@ -0,0 +1,31 @@ > >> +# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation. > >> +# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp> > >> +# > >> +# Licensed under the Apache License, Version 2.0 (the "License"); > >> +# you may not use this file except in compliance with the License. > >> +# You may obtain a copy of the License at > >> +# > >> +# http://www.apache.org/licenses/LICENSE-2.0 > >> +# > >> +# Unless required by applicable law or agreed to in writing, software > >> +# distributed under the License is distributed on an "AS IS" BASIS, > >> +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or > >> +# implied. > >> +# See the License for the specific language governing permissions and > >> +# limitations under the License. > >> + > >> + > >> +class PrefixedLogger(object): > >> + def __init__(self, logger, prefix): > >> + self.logger = logger > >> + self.prefix = prefix > >> + > >> + def __getattr__(self, name): > >> + basemethod = getattr(self.logger, name) > >> + if not name in ['debug', 'info', 'warn', 'error', 'critical', > >> + 'exception']: > >> + raise AttributeError > >> + > >> + def method(msg, *args, **kwargs): > >> + return basemethod("%s %s" % (self.prefix, msg), *args, > >> **kwargs) > >> + return method > >> -- > >> 1.8.0.1 > >> > >> > >> ------------------------------------------------------------------------------ > >> Everyone hates slow websites. So do we. > >> Make your web apps faster with AppDynamics > >> Download AppDynamics Lite for free today: > >> http://p.sf.net/sfu/appdyn_d2d_feb > >> _______________________________________________ > >> Ryu-devel mailing list > >> [email protected] > >> https://lists.sourceforge.net/lists/listinfo/ryu-devel > >> > > > > -- > > yamahata > > > > ------------------------------------------------------------------------------ > > Symantec Endpoint Protection 12 positioned as A LEADER in The Forrester > > Wave(TM): Endpoint Security, Q1 2013 and "remains a good choice" in the > > endpoint security space. For insight on selecting the right partner to > > tackle endpoint security challenges, access the full report. > > http://p.sf.net/sfu/symantec-dev2dev > > _______________________________________________ > > Ryu-devel mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/ryu-devel > > ------------------------------------------------------------------------------ > Symantec Endpoint Protection 12 positioned as A LEADER in The Forrester > Wave(TM): Endpoint Security, Q1 2013 and "remains a good choice" in the > endpoint security space. For insight on selecting the right partner to > tackle endpoint security challenges, access the full report. > http://p.sf.net/sfu/symantec-dev2dev > _______________________________________________ > Ryu-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/ryu-devel > -- yamahata ------------------------------------------------------------------------------ Symantec Endpoint Protection 12 positioned as A LEADER in The Forrester Wave(TM): Endpoint Security, Q1 2013 and "remains a good choice" in the endpoint security space. For insight on selecting the right partner to tackle endpoint security challenges, access the full report. http://p.sf.net/sfu/symantec-dev2dev _______________________________________________ Ryu-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ryu-devel
