#
# Copyright (c) 2013 Red Hat, Inc.
#
# Licensed 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.


def synchronized(lock):
    """
    'conurency.synchronized' annotation, makes sure given method
    will be executed in synchronized context
    """
    def decorator(f):
        def nf(*args, **kw):
            with lock:
                return f(*args, **kw)
        return nf
    return decorator
