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etcdctl/ctlv3: add 'prev-kv' flag

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This commit is contained in:
Gyu-Ho Lee 2016-10-07 10:56:06 -07:00
parent 0544d4bfd0
commit 4420a29ac4
2 changed files with 8 additions and 0 deletions
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5
etcdctl/ctlv3/command/del_command.go
View File

@ -23,6 +23,7 @@ import (
var (
delPrefix bool
delPrevKV bool
)
// NewDelCommand returns the cobra command for "del".
@ -34,6 +35,7 @@ func NewDelCommand() *cobra.Command {
}
cmd.Flags().BoolVar(&delPrefix, "prefix", false, "delete keys with matching prefix")
cmd.Flags().BoolVar(&delPrevKV, "prev-kv", false, "return deleted key-value pairs")
return cmd
}
@ -65,6 +67,9 @@ func getDelOp(cmd *cobra.Command, args []string) (string, []clientv3.OpOption) {
if delPrefix {
opts = append(opts, clientv3.WithPrefix())
}
if delPrevKV {
opts = append(opts, clientv3.WithPrevKV())
}
return key, opts
}

3
etcdctl/ctlv3/command/printer.go
View File

@ -108,6 +108,9 @@ type simplePrinter struct {
func (s *simplePrinter) Del(resp v3.DeleteResponse) {
fmt.Println(resp.Deleted)
for _, kv := range resp.PrevKvs {
printKV(s.isHex, kv)
}
}
func (s *simplePrinter) Get(resp v3.GetResponse) {