[WIP] [minor] add rebalancer implementation#1772

Draft

kpango wants to merge 24 commits intomainfrom

feature/rebalancer/initial-development

Commits on Jul 30, 2021

Commits on Aug 2, 2021

Merge branch 'master' into feature/rebalancer/initial-development
kevindiu
authored

Commits on Aug 10, 2021

Commits on Aug 17, 2021

[test] fix index problem
hlts2
committed

Commits on Aug 18, 2021

Commits on Aug 23, 2021

Commits on Sep 6, 2021

Commits on Sep 8, 2021

use other docker image to build
kevindiu
committed

Commits on Oct 18, 2021

Merge branch 'master' into feature/rebalancer/initial-development
kevindiu
committed