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#
# Copyright (c) 2015 All rights reserved
# This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
#
import logging
import datetime
import os
import sys
import types
LOG = logging.getLogger(__name__)
LOG_LEVEL = logging.DEBUG
LOG_PATH = "./tmp/%s.log" % os.path.basename(sys.argv[0])
logging.basicConfig(format='%(asctime)s %(levelname)s: %(message)s',
filename=LOG_PATH, level=LOG_LEVEL)
# datefmt='%Y-%m-%dT:%H:%M:%s', level=LOG_LEVEL)
console = logging.StreamHandler()
console.setLevel(logging.INFO)
formatter = logging.Formatter('%(asctime)s %(levelname)s: %(message)s')
console.setFormatter(formatter)
LOG.addHandler(console)
def log_enter_exit(func):
def inner(self, *args, **kwargs):
LOG.debug(("Entering %(cls)s.%(method)s "
"args: %(args)s, kwargs: %(kwargs)s") %
{'cls': self.__class__.__name__,
'method': func.__name__,
'args': args,
'kwargs': kwargs})
start = datetime.datetime.now()
if isinstance(func, types.FunctionType):
ret = func(*args, **kwargs)
else:
ret = func(self, *args, **kwargs)
end = datetime.datetime.now()
LOG.debug(("Exiting %(cls)s.%(method)s. "
"Spent %(duration)s sec. "
"Return %(return)s") %
{'cls': self.__class__.__name__,
'duration': end - start,
'method': func.__name__,
'return': ret})
return ret
return inner
def for_all_methods(decorator):
# @for_all_methods(log_enter_exit)
# class ...
def decorate(cls):
for attr in cls.__dict__:
if callable(getattr(cls, attr)):
setattr(cls, attr, decorator(getattr(cls, attr)))
return cls
return decorate
def dict_to_nice_string(dict):
return_string = []
for key, value in dict.iteritems():
return_string.append('%s: %s' % (key, value))
return ', '.join(return_string)
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