tree ed55cf0c7cd268e111998416b8007f5d34b9d5c1
parent 872fdbed056934f06bbb0b0f0455992658ec81df
author Yuta HIGUCHI <y-higuchi@ak.jp.nec.com> 1512526642 -0800
committer Yuta HIGUCHI <y-higuchi@opennetworking.org> 1512584909 +0000

Step to rationalize rest SBI

- Only update device, which configuration changed,
  not walk everything everytime
- workaround to handle cases where username can be null or "".

Change-Id: Iaeda3dbe3cae20c3248735a1c318f4ace40e0c46