// respToLongOuput formats an etcd response for output in the long format.
func (h *LsHandler) respToLongOutput(resp *etcd.Response) string {
output := bytes.NewBufferString("")
widths := columnWidths(resp.Node)
node := etcd.Node{
Dir: true,
Key: ".",
CreatedIndex: 0,
ModifiedIndex: 0,
}
output.WriteString(h.formatNodeLong(&node, widths))
node.Key = ".."
output.WriteString(h.formatNodeLong(&node, widths))
total := 2
for _, node := range resp.Node.Nodes {
output.WriteString(h.formatNodeLong(node, widths))
total++
for _, n := range node.Nodes {
output.WriteString(h.formatNodeLong(n, widths))
total++
}
}
return fmt.Sprintf("total %d\n%s", total, output.String())
}
func (watch *Watch) sendNodesRecursively(node *goetcd.Node) uint64 {
if !node.Dir {
// Send this to channel if it is not a repeat.
if node.ModifiedIndex > watch.sentIndex {
log.Println("Watch etcd.Watch sendNodes sending ", node)
node.Key = strings.TrimPrefix(node.Key, watch.prefix+"/")
watch.C <- node
}
return node.ModifiedIndex
}
index := node.ModifiedIndex
for _, node := range node.Nodes {
// Iterate into directory, track largest index we've seen.
if i := watch.sendNodesRecursively(node); i > index {
index = i
}
}
return index
}