#
# BonFIRE Virtual Clusters on Federated Clouds Demonstration Kit
#
# Copyright (c) Fundacion Centro Tecnologico de Supercomputacion de Galicia 2012
# 
# License GPL Version 3
#
# The research leading to these results has received funding from 
# the European Community's Seventh Framework Programme (FP7/2007-2013) 
# under agreement number 257386
#
# This software is provided with ABSOLUTELY NO WARRANTY
# 
# -*- coding: utf-8 -*-
import logging.handlers

DEFAULT_FORMAT = "%(asctime)s - %(module)s:%(lineno)d - %(levelname)s - %(message)s"

class NullHandler(logging.Handler):
    def emit(self, record):
        pass

def configure(logfile = None, debug = False, console = False):
	log.setLevel(logging.DEBUG)
	formatter = logging.Formatter(DEFAULT_FORMAT)
	if logfile != None:	
		rotate = logging.handlers.RotatingFileHandler(logfile,maxBytes=1048576,backupCount=2)
		rotate.setFormatter(formatter)
		rotate.setLevel(logging.INFO)
		if debug:
			rotate.setLevel(logging.DEBUG)
		log.addHandler(rotate)

	if console:
		cli = logging.StreamHandler()
		cli.setFormatter(formatter)
		cli.setLevel(logging.INFO)
		if debug:
			cli.setLevel(logging.DEBUG)
		log.addHandler(cli)



log = logging.getLogger()
log.addHandler(NullHandler())