tree a66c3034e0c6666e45ce8063f4c0d5de64fad438
parent c6fe8693f72bdc673c25838c4c8a8a39a6cdea8b
author Lei YU <mine260309@gmail.com> 1487834151 +0800
committer Lei YU <mine260309@gmail.com> 1508156306 +0800

Save properties to persistent storage when host is on

1. When host is on, set properties as requested properties instead
of notify listeners;
2. When host becomes off, and requested properties are not empty, notify
the listners and reset the requested properties.

Add unit tests.

Change-Id: I9359c801c698df0c6e5eab43e12427bb5a6da611
Signed-off-by: Lei YU <mine260309@gmail.com>