linspector-old/lib/core/logger.py

78 lines
2.1 KiB
Python

import logging
import logging.handlers
import os
import os.path as path
class Logger():
"""Logger class that prints its messages and keeps them also inside a logfile"""
def __init__(self, logLevel=logging.DEBUG, logfile="/var/log/linspector.log", logfileLevel=logging.DEBUG):
"""
initializes a new Logger object.
:param logLevel: the LoggingLevel from the console output (DEBUG default)
:param logfile: the file where to log. Logs are rotated by default.
:param logfileLevel:the LoggingLevel for the file Logger. (DEBUG default)
"""
logfile = path.expanduser(logfile)
if not path.exists(path.dirname(logfile)):
os.makedirs(path.dirname(logfile))
self.log = logging.getLogger("LinspectorLogger")
self.log.setLevel(logging.DEBUG)
consoleHandler = logging.StreamHandler()
consoleHandler.setLevel(logLevel)
fileHandler = logging.handlers.RotatingFileHandler(logfile, maxBytes=2048, backupCount=4)
fileHandler.setLevel(logfileLevel)
consoleFormatter = logging.Formatter('[%(levelname)s]: %(message)s')
fileFormatter = logging.Formatter('%(asctime)s [%(levelname)s]: %(message)s')
consoleHandler.setFormatter(consoleFormatter)
fileHandler.setFormatter(fileFormatter)
self.log.addHandler(consoleHandler)
self.log.addHandler(fileHandler)
def d(self, message):
self.log.debug(message)
def i(self, message):
self.log.info(message)
def w(self, message, category=None):
self.log.warn(message, category)
def e(self, message):
self.log.error(message)
def c(self, message):
self.log.critical(message)
self.log.critical(message)
LOGGER = Logger()
def logVerbose(message, verbose=True):
LOGGER.d(message)
def logNotice(message, verbose=True):
LOGGER.i(message)
def logWarning(message):
LOGGER.w(message)
def logWarningConfig(file="file", missing="missing"):
logWarning("in " + file + ": The " + missing + " is not defined")
def writeLogToFile(logfile, message):
pass #always written to file...