tree dac2453b90c8d0924b4071871ad968dbabf0cb40
parent 8b1cb67def112d1e75badcc9483a7834cd06a312
author Charles Chan <rascov@gmail.com> 1452821960 -0800
committer Gerrit Code Review <gerrit@onlab.us> 1454101245 +0000

CORD-394 Purge group/flow store when device goes offline

Stage 1: (this commit)
Add a component config purgeOnDisconnection, which is false by default.
When set to true, GroupManager and FlowManager will purge groups/flows
associated with a device when the device goes offline.

Stage 2: (upcoming commit)
Enable these configs in SegmentRoutingManager
Clean up group related information in SegmentRountingManager

Change-Id: I46d047d690d4641e030f6cdd084ce16ac02d8919