Logging: disable severity based flush on write by default#4254

Merged

chingor13 merged 3 commits intogoogleapis:masterfrom

ajaaym:fix_3880

Jan 2, 2019

Commits on Dec 28, 2018

fix #3880 #2796 disable automatic flush on write to avoid hanging and leaking threads as grpc also uses this appender which goes in to deadlock over time.
ajaaym
committed
fix formatting
ajaaym
committed
add flush before listing
ajaaym
committed