Allow memoization of get_key in keymanager
Network checks are summing up each time.
- add memoize decorator to leap.common
- use decorator
- profit
(from redmine: created on 2013-12-17, closed on 2013-12-19)
Network checks are summing up each time.
(from redmine: created on 2013-12-17, closed on 2013-12-19)