tree 504359e65bd88f89b1017205342b6f9bd9302d89
parent 34a3f69be11cc09c3ac0cb629d966fbc515fb186
author Carmelo Cascone <carmelo@onlab.us> 1461803757 -0700
committer Gerrit Code Review <gerrit@onlab.us> 1462833670 +0000

ONOS-4422 Implemented device discovery in Bmv2 device provider and other
improvements

- Added listener for hello messages received from Bmv2 devices
- Added a periodic poller task to check device reachability and port
information updates
- Avoids periodically re-connecting the device if it is already
available in the core
- Fixed minor bug in Bmv2ThriftClient

Change-Id: I416d1880773e11b2ac6fa062d8be2b8f280786fb