tree eb3aaf5576cc1470dfce28d89dda808c802b0733
parent ba299c0ddf386a5f70fa6068a0640ad281f2e28f
author Chenzhu1008 <c54948054@126.com> 1569218799 +0800
committer Shawn <xiaoliang.tian@gmail.com> 1569218799 +0800

add retry of descovery and some logs to samples (#589)