raft: cleanup wal directory if creation fails#10689

Merged

xiang90 merged 3 commits intoetcd-io:masterfrom joshcc3:master

May 10, 2019

+65-1

Commits on May 4, 2019

wal: cleanup wal directory if creation fails

Joshua Coutinho
authored and
joshcc3
committed

Commits on May 7, 2019

wal: Improve cleanup for robustness and debuggability

jcoutin
authored and
joshcc3
committed

Commits on May 10, 2019

wal: add a test for wal cleanup, improve comments
joshcc3
committed