#
# ============LICENSE_START===================================================
# Copyright (c) 2017 Cloudify.co.  All rights reserved.
# ===================================================================
# 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.
# ============LICENSE_END====================================================
#


import threading

def make_template_name( user, template_name ):
    return "{}.{}".format(user,template_name)


class SafeDict(dict):
    def __init__(self, *args):
        self._lockobj = threading.Lock()
        dict.__init__(self, args)

    def __getitem__(self, key):
        try:
            self._lockobj.acquire()
            val = dict.__getitem__(self, key)
        except:
            raise
        finally:
            self._lockobj.release()

    def __setitem__(self, key, value):
        try:
            self._lockobj.acquire()
            dict.__setitem__(self, key, value)
        except:
            raise
        finally:
            self._lockobj.release()