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edge case checking when volume server does not have capacity to balance 

fix https://github.com/chrislusf/seaweedfs/issues/3257
This commit is contained in:
chrislu 2022-07-01 12:16:18 -07:00
parent bee3a7c798
commit 141f662734
1 changed files with 4 additions and 0 deletions
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4
weed/shell/command_volume_balance.go
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@ -259,6 +259,10 @@ func balanceSelectedVolume(commandEnv *CommandEnv, diskType types.DiskType, volu
slices.SortFunc(nodesWithCapacity, func(a, b *Node) bool {
return a.localVolumeRatio(capacityFunc) < b.localVolumeRatio(capacityFunc)
})
if len(nodesWithCapacity) == 0 {
fmt.Printf("no volume server found with capacity for %s", diskType.ReadableString())
return nil
}
fullNode := nodesWithCapacity[len(nodesWithCapacity)-1]
var candidateVolumes []*master_pb.VolumeInformationMessage
for _, v := range fullNode.selectedVolumes {