logging_util.py
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00001 # -*- coding: utf-8 -*-
00002 
00003 import os
00004 import json
00005 import logging
00006 
00007 # logging flag
00008 __use_ros_logging = True
00009 
00010 
00011 class Logger(object):
00012     """ logger class
00013     """
00014     info = None
00015     warning = None
00016     degbug = None
00017     critical = None
00018     exception = None
00019 
00020 
00021 def setup_logging(
00022     default_dict={},
00023     default_path='logger_config.json',
00024     default_level=logging.INFO,
00025     use_ros_logging=False
00026 ):
00027     """ setup logging configuration
00028         default_dict / default_path の両者が設定されている場合、両方のデータを読み込む
00029         データの優先度としては、default_pathに記述されたものが優先度が高い
00030 
00031     :param default_dict: default logging config dict
00032     :param default_path: default logging config path
00033     :param default_level: default log level
00034     """
00035     global __use_ros_logging
00036     __use_ros_logging = use_ros_logging
00037     setup_dict = {}
00038     setup_dict.update(default_dict)
00039 
00040     if os.path.exists(default_path):
00041         with open(default_path, 'rb') as config_file:
00042             setup_dict = json.load(config_file)
00043 
00044     if len(setup_dict.keys()):
00045         logging.config.dictConfig(setup_dict)
00046     else:
00047         FORMAT = '[%(levelname)s] %(message)s @%(filename)s:%(funcName)s:%(lineno)d'
00048         logging.basicConfig(format=FORMAT, level=default_level)
00049 
00050 
00051 def get_logger(name=''):
00052     """ get logger
00053 
00054     :param name: logger name
00055     :returns: logger
00056     """
00057     global __use_ros_logging
00058     logger = logging.getLogger(name)
00059     try:
00060         if __use_ros_logging:
00061             import rospy
00062             logger = Logger()
00063             logger.info = rospy.loginfo
00064             logger.debug = rospy.logdebug
00065             logger.warn = rospy.logwarn
00066             logger.err = rospy.logerr
00067             logger.critical = rospy.logfatal
00068             logger.exception = rospy.logfatal
00069     except:
00070         logger.info('rospy package is not available')
00071 
00072     return logger


rospeex_core
Author(s): Komei Sugiura
autogenerated on Thu Apr 20 2017 03:08:53