func failureState(txn *pb.TxnRequest, r *bufio.Reader) stateFunc {
fmt.Println("entry failure request[method key value(end_range)] (end with empty line):")
line, err := r.ReadString('\n')
if err != nil {
os.Exit(1)
}
if len(line) == 1 {
return nil
}
// remove trialling \n
line = line[:len(line)-1]
ru, err := parseRequestUnion(line)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
txn.Failure = append(txn.Failure, ru)
return failureState
}
