coredns/plugin/etcd/xfr.go

package etcd

import (
	"time"

	"context"

	"github.com/coredns/coredns/request"
	"github.com/miekg/dns"
)

// Serial implements the Transferer interface.
func (e *Etcd) Serial(state request.Request) uint32 {
	return uint32(time.Now().Unix())
}

// MinTTL implements the Transferer interface.
func (e *Etcd) MinTTL(state request.Request) uint32 {
	return 30
}

// Transfer implements the Transferer interface.
func (e *Etcd) Transfer(ctx context.Context, state request.Request) (int, error) {
	return dns.RcodeServerFailure, nil
}