tree a9e63d1f4b02f8b37785b5ba216bfdd17a6dd1a4
parent 63ce741a36019e17c47bdd5a64f1099884355301
author pierventre <pier@opennetworking.org> 1641226764 +0100
committer Pier Luigi Ventre <pier@opennetworking.org> 1645108237 +0000

[SDFAB-977][SDFAB-978] Implement persistent mastership logic in ONOS

Design doc can be found here:
https://docs.google.com/document/d/1UStD1hGCy5YQlFmaWfclq6uYROtMY56jWxUBwfUEsRM

Additionally, introduce few more changes in the DeviceManager:
- Always reassert the role if the instance has a valid role
- Test reachability through isReachable and probeReachability

Change-Id: I35183c04b65a98bc0332ed256be8333b53d6b68f
(cherry picked from commit b2f636bffd2783266826503755ba5f42dfdb2b75)