Implements filebased config, config override through env vars, use of osm

[osm/MON.git] / osm_mon / core / singleton.py

diff --git a/osm_mon/core/singleton.py b/osm_mon/core/singleton.py
deleted file mode 100644 (file)
index 59c5ee5..0000000
--- a/osm_mon/core/singleton.py
+++ /dev/null
@@ -1,40 +0,0 @@
-# Copyright 2017 Intel Research and Development Ireland Limited
-# *************************************************************
-
-# This file is part of OSM Monitoring module
-# All Rights Reserved to Intel Corporation
-
-# 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: helena.mcgough@intel.com or adrian.hoban@intel.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