# Copyright (c) 2019, MD2K Center of Excellence
# - Nasir Ali <nasir.ali08@gmail.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import inspect
import logging
import os
[docs]class LogTypes():
EXCEPTION = 1,
CRITICAL = 2,
ERROR = 3,
WARNING=4,
MISSING_DATA = 5,
DEBUG = 6
[docs]class LogHandler():
[docs] def log(self, error_message="", error_type=LogTypes.EXCEPTION):
if not os.path.exists(self.log_path):
os.makedirs(self.log_path)
FORMAT = '[%(asctime)s] - %(message)s'
execution_stats = inspect.stack()
method_name = execution_stats[1][3]
file_name = execution_stats[1][1]
line_number = execution_stats[1][2]
error_message = "[" + str(file_name) + " - " + str(method_name) + " - " + str(line_number) + "] - " + str(error_message)
if error_type==LogTypes.CRITICAL:
logs_filename = self.log_path+"critical.log"
logging.basicConfig(filename=logs_filename,level=logging.CRITICAL, format=FORMAT)
logging.critical(error_message)
elif error_type == LogTypes.ERROR:
logs_filename = self.log_path+"error.log"
logging.basicConfig(filename=logs_filename,level=logging.ERROR, format=FORMAT)
logging.error(error_message)
elif error_type == LogTypes.EXCEPTION:
logs_filename = self.log_path+"error.log"
logging.basicConfig(filename=logs_filename,level=logging.ERROR, format=FORMAT)
logging.exception(error_message)
elif error_type == LogTypes.WARNING:
logs_filename = self.log_path+"warning.log"
logging.basicConfig(filename=logs_filename,level=logging.WARNING, format=FORMAT)
logging.warning(error_message)
elif error_type == LogTypes.DEBUG:
logs_filename = self.log_path+"debug.log"
logging.basicConfig(filename=logs_filename,level=logging.DEBUG, format=FORMAT)
logging.debug(error_message)
elif error_type == LogTypes.MISSING_DATA:
logs_filename = self.log_path+"missing_data.log"
logging.basicConfig(filename=logs_filename,level=logging.WARNING, format=FORMAT)
logging.warning(error_message)
else:
logs_filename = self.log_path+"info.log"
logging.basicConfig(filename=logs_filename,level=logging.INFO, format=FORMAT)
logging.info(error_message)
if self.debug:
print(error_message)
if self.throw_exception:
raise Exception(error_message)