func writeKeys(w io.Writer, n *store.NodeExtern) uint64 {
maxIndex := n.ModifiedIndex
nodes := n.Nodes
// remove store v2 bucket prefix
n.Key = n.Key[2:]
if n.Key == "" {
n.Key = "/"
}
if n.Dir {
n.Nodes = nil
}
if !migrateExcludeTTLKey || n.TTL == 0 {
b, err := json.Marshal(n)
if err != nil {
ExitWithError(ExitError, err)
}
fmt.Fprint(w, string(b))
}
for _, nn := range nodes {
max := writeKeys(w, nn)
if max > maxIndex {
maxIndex = max
}
}
return maxIndex
}
func trimNodeExternPrefix(n *store.NodeExtern, prefix string) {
if n == nil {
return
}
n.Key = strings.TrimPrefix(n.Key, prefix)
for _, nn := range n.Nodes {
trimNodeExternPrefix(nn, prefix)
}
}