tree 3ee2918e2a5b5745e4100b760e0c2a151e349f9f
parent 71948ec8fdb97c2b62fd41b0d944b653b46ae01c
author Jiajun Wang <jjwang@linkedin.com> 1569797425 -0700
committer Jiajun Wang <1803880+jiajunwang@users.noreply.github.com> 1581107062 -0800

Enable maintenance mode for the WAGED rebalancer.

The maintenance mode rebalance logic keeps the same as the previous feature.
Add more tests about partition migration and node swap that requires maintenance mode.