replica checker: compare score then alloc peer. #673
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LGTM |
huachaohuang
reviewed
Jul 4, 2017
server/balancer.go
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| // selectBestPeer returns the best peer in other stores. | ||
| func (r *replicaChecker) selectBestPeer(region *RegionInfo, filters ...Filter) (*metapb.Peer, float64) { | ||
| // SelectBestStoreToAddReplica returns the store to add a replica. | ||
| func (r *replicaChecker) SelectBestStoreToAddReplica(region *RegionInfo, filters ...Filter) (uint64, float64) { |
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Maybe a SelectBestPeerToAddReplica for convenience?
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LGTM |
disksing
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siddontang
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Only alloc peer id if found a better replacement.
/cc @nolouch @huachaohuang