package migration import ( "fmt" "github.com/lightningnetwork/lnd/channeldb/kvdb" ) // CreateTLB creates a new top-level bucket with the passed bucket identifier. func CreateTLB(bucket []byte) func(kvdb.RwTx) error { return func(tx kvdb.RwTx) error { log.Infof("Creating top-level bucket: \"%s\" ...", bucket) if tx.ReadBucket(bucket) != nil { return fmt.Errorf("top-level bucket \"%s\" "+ "already exists", bucket) } _, err := tx.CreateTopLevelBucket(bucket) if err != nil { return err } log.Infof("Created top-level bucket: \"%s\"", bucket) return nil } }