3a79590bb4
-Added new LocalityCostFunction and LocalityCandidateGenerator that cache localities of every region/rack combination and mappings of every region to its most local server and to its most local rack. -Made LocalityCostFunction incremental so that it only computes locality based on most recent region moves/swaps, rather than recomputing the locality of every region in the cluster at every iteration of the balancer -Changed locality cost function to reflect the ratio of: (Current locality) / (Best locality possible given current cluster) Signed-off-by: Sean Busbey <busbey@apache.org> Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com> |
||
---|---|---|
.. | ||
src | ||
pom.xml |