ifupdown2/ifupdownaddons/cache.py

   1 #!/usr/bin/env python3
   2 #
   3 # Copyright 2014-2017 Cumulus Networks, Inc. All rights reserved.
   4 # Author: Roopa Prabhu, roopa@cumulusnetworks.com
   5 #
   6
   7
   8 class MSTPAttrsCache():
   9     bridges = {}
  10
  11     @classmethod
  12     def get(cls, bridgename, default=None):
  13         if bridgename in MSTPAttrsCache.bridges:
  14             return MSTPAttrsCache.bridges[bridgename]
  15         else:
  16             return default
  17
  18     @classmethod
  19     def set(cls, bridgename, attrs):
  20         MSTPAttrsCache.bridges[bridgename] = attrs
  21
  22     @classmethod
  23     def invalidate(cls):
  24         MSTPAttrsCache.bridges = {}