Coordinator drop segment selection through cost balancer#5529

Merged

gianm merged 6 commits intoapache:masterfrom clintropolis:coordinator-drop-balance-fix

Apr 3, 2018

+116-16

Commits on Mar 23, 2018

drop selection through cost balancer
clintropolis
committed

Commits on Mar 24, 2018

use collections.emptyIterator
clintropolis
committed

Commits on Mar 30, 2018

add test to ensure does not drop from server with larger loading queue with cost balancer
clintropolis
committed

Commits on Apr 2, 2018