#!/usr/bin/env python
# -*- encoding: utf-8 -*-

#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing,
#  software distributed under the License is distributed on an
#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.

''' log.py '''
import logging
import logging.handlers

# Create the logger
Log = logging.getLogger('heron-state')

def configure(level, logfile=None):
  """ configure logging """
  log_format = "%(asctime)s-%(levelname)s: %(message)s"
  date_format = '%a, %d %b %Y %H:%M:%S'

  logging.basicConfig(format=log_format, datefmt=date_format)
  Log.setLevel(level)

  if logfile is not None:
    fh = logging.FileHandler(logfile)
    fh.setFormatter(logging.Formatter(log_format))
    Log.addHandler(fh)