keepalive: apply minimum ping time of 10s to client and 1s to server#2642

Merged

lyuxuan merged 2 commits intogrpc:masterfrom dfawley:minpingtime

Feb 21, 2019

+85-30

Commits on Feb 13, 2019

keepalive: apply minimum ping time of 10s to client and 1s to server
dfawley
committed

Commits on Feb 15, 2019

review fixes
dfawley
committed