source: ogAgent-Git/src/opengnsys/windows/log.py @ c39b253

# -*- coding: utf-8 -*-
#
# Copyright (c) 2014 Virtual Cable S.L.
# 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.
#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
#      may be used to endorse or promote products derived from this software
#      without specific prior written permission.
#
# 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,
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

'''
@author: Adolfo Gómez, dkmaster at dkmon dot com
'''
from __future__ import unicode_literals

import servicemanager  # @UnresolvedImport, pylint: disable=import-error
import logging
import os
import tempfile

from ..log_format import JsonFormatter

# Valid logging levels, from UDS Broker (uds.core.utils.log)
OTHER, DEBUG, INFO, WARN, ERROR, FATAL = (10000 * (x + 1) for x in range(6))


class LocalLogger(object):
    def __init__(self):
        # tempdir is different for "user application" and "service"
        # service wil get c:\windows\temp, while user will get c:\users\XXX\appdata\local\temp

        fname1 = os.path.join (tempfile.gettempdir(), 'opengnsys.log')
        fmt1 = logging.Formatter (fmt='%(levelname)s %(asctime)s (%(threadName)s) (%(funcName)s) %(message)s')
        fh1 = logging.FileHandler (filename=fname1, mode='a')
        fh1.setFormatter (fmt1)
        fh1.setLevel (logging.DEBUG)

        fname2 = os.path.join (tempfile.gettempdir(), 'opengnsys.json.log')
        fmt2 = JsonFormatter ({"timestamp": "asctime", "severity": "levelname", "threadName": "threadName", "function": "funcName", "message": "message"}, time_format='%Y-%m-%d %H:%M:%S', msec_format='')
        fh2 = logging.FileHandler (filename=fname2, mode='a')
        fh2.setFormatter (fmt2)
        fh2.setLevel (logging.DEBUG)

        self.logger = logging.getLogger('opengnsys')
        self.logger.setLevel (logging.DEBUG)
        self.logger.addHandler (fh1)
        self.logger.addHandler (fh2)

        self.serviceLogger = False

    def log(self, level, message):
        # Debug messages are logged to a file
        # our loglevels are 10000 (other), 20000 (debug), ....
        # logging levels are 10 (debug), 20 (info)
        # OTHER = logging.NOTSET
        self.logger.log(int(level / 1000 - 10), message, stacklevel=4)

        if level < INFO or self.serviceLogger is False:  # Only information and above will be on event log
            return

        if level < WARN:  # Info
            servicemanager.LogInfoMsg(message)
        elif level < ERROR:  # WARN
            servicemanager.LogWarningMsg(message)
        else:  # Error & Fatal
            servicemanager.LogErrorMsg(message)

    def isWindows(self):
        return True

    def isLinux(self):
        return False