@ -182,6 +182,9 @@ func (t *Topology) DeleteLayout(collectionName string, rp *super_block.ReplicaPl
return
}
collection.DeleteVolumeLayout(rp, ttl, volumeType)
if len(collection.storageType2VolumeLayout.Items()) == 0 {
t.DeleteCollection(collectionName)
func (t *Topology) RegisterVolumeLayout(v storage.VolumeInfo, dn *DataNode) {