Revert "Revert "Removes POL code from MON repo""

[osm/MON.git] / policy_module / osm_policy_module / core / singleton.py

diff --git a/policy_module/osm_policy_module/core/singleton.py b/policy_module/osm_policy_module/core/singleton.py
deleted file mode 100644 (file)
index 9fb571b..0000000
--- a/policy_module/osm_policy_module/core/singleton.py
+++ /dev/null
@@ -1,41 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright 2018 Whitestack, LLC
-# *************************************************************
-
-# This file is part of OSM Monitoring module
-# All Rights Reserved to Whitestack, LLC
-
-# 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.
-
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: bdiaz@whitestack.com or glavado@whitestack.com
-##"""Simple singleton class."""
-
-from __future__ import unicode_literals
-
-
-class Singleton(object):
-    """Simple singleton class."""
-
-    def __init__(self, decorated):
-        """Initialize singleton instance."""
-        self._decorated = decorated
-
-    def instance(self):
-        """Return singleton instance."""
-        try:
-            return self._instance
-        except AttributeError:
-            self._instance = self._decorated()
-            return self._instance