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move to the empty nodes first

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This commit is contained in:
Chris Lu
2021-02-16 04:27:16 -08:00
parent 38bbef7ec1
commit 43101ccea0
2 changed files with 11 additions and 1 deletions
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10
weed/shell/command_volume_balance.go
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@@ -213,6 +213,16 @@ func capacityByMaxVolumeCount(diskType types.DiskType) CapacityFunc {
}
}
func capacityByFreeVolumeCount(diskType types.DiskType) CapacityFunc {
return func(info *master_pb.DataNodeInfo) int {
diskInfo, found := info.DiskInfos[string(diskType)]
if !found {
return 0
}
return int(diskInfo.MaxVolumeCount - diskInfo.VolumeCount)
}
}
func (n *Node) localVolumeRatio(capacityFunc CapacityFunc) float64 {
return divide(len(n.selectedVolumes), capacityFunc(n.info))
}