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@ -88,11 +88,13 @@ func (t *Topology) Lookup(collection string, vid storage.VolumeId) []*DataNode { |
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return nil |
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} |
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func (t *Topology) NextVolumeId() storage.VolumeId { |
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func (t *Topology) NextVolumeId() (storage.VolumeId, error) { |
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vid := t.GetMaxVolumeId() |
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next := vid.Next() |
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go t.RaftServer.Do(NewMaxVolumeIdCommand(next)) |
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return next |
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if _, err := t.RaftServer.Do(NewMaxVolumeIdCommand(next)); err != nil { |
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return 0, err |
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} |
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return next, nil |
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} |
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func (t *Topology) HasWritableVolume(option *VolumeGrowOption) bool { |
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