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Viewing changes to loggerhead/trace.py

  • Committer: Robert Collins
  • Date: 2012-02-02 07:42:24 UTC
  • Revision ID: robertc@robertcollins.net-20120202074224-ujea2ocm1u1ws1en
https://launchpad.net/bugs/594591
    - Make tz calculations consistent and use UTC in the UI everywhere we show
      a precise timestamp. (Robert Collins, #594591)

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loggerhead/trace.py
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#
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# Copyright (C) 2008  Canonical Ltd.
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#                     (Authored by Martin Albisetti <argentina@gmail.com)
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# Copyright (C) 2008  Guillermo Gonzalez <guillo.gonzo@gmail.com>
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# Copyright (C) 2006  Robey Pointer <robey@lag.net>
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# Copyright (C) 2006  Goffredo Baroncelli <kreijack@inwind.it>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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#
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import os
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import logging
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import logging.handlers
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import sys
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def make_handler(config, filename):
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    roll = config.get('log.roll', 'never')
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    if roll == 'daily':
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        h = logging.handlers.TimedRotatingFileHandler(filename,
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                                                      'midnight',
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                                                      1,
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                                                      100)
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    elif roll == 'weekly':
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        h = logging.handlers.TimedRotatingFileHandler(filename, 'W0', 1, 100)
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    else:
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        h = logging.FileHandler(filename)
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    return h
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def setup_logging(log_folder, config, foreground):
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    # i hate that stupid logging config format, so just set up logging here.
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    if not os.path.exists(log_folder):
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        os.mkdir(log_folder)
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    f = logging.Formatter('%(levelname)-.3s [%(asctime)s.%(msecs)03d]'
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                          ' %(name)s: %(message)s',
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                          '%Y%m%d-%H:%M:%S')
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    debug_log = make_handler(config, os.path.join(log_folder, 'debug.log'))
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    debug_log.setLevel(logging.DEBUG)
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    debug_log.setFormatter(f)
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    if foreground:
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        stdout_log = logging.StreamHandler(sys.stdout)
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        stdout_log.setLevel(logging.DEBUG)
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        stdout_log.setFormatter(f)
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    f = logging.Formatter('[%(asctime)s.%(msecs)03d] %(message)s',
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                          '%Y%m%d-%H:%M:%S')
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    access_log = make_handler(config, os.path.join(log_folder, 'access.log'))
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    access_log.setLevel(logging.INFO)
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    access_log.setFormatter(f)
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    error_log = make_handler(config, os.path.join(log_folder, 'error.log'))
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    error_log.setLevel(logging.ERROR)
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    error_log.setFormatter(f)
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    logging.getLogger('').setLevel(logging.DEBUG)
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    logging.getLogger('').addHandler(debug_log)
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    logging.getLogger('loggerhead.access').addHandler(access_log)
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    logging.getLogger('loggerhead').setLevel(logging.ERROR)
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    logging.getLogger('loggerhead').addHandler(error_log)
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    if foreground:
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        logging.getLogger('').addHandler(stdout_log)