coredns/plugin/loadbalance/handler.go
Miek Gieben 0930eb8beb
all: fix plugin import ordering (#1717)
Got a bit messed up with stb lib "context" usage.
2018-04-22 08:34:35 +01:00

24 lines
660 B
Go

// Package loadbalance is plugin for rewriting responses to do "load balancing"
package loadbalance
import (
"context"
"github.com/coredns/coredns/plugin"
"github.com/miekg/dns"
)
// RoundRobin is plugin to rewrite responses for "load balancing".
type RoundRobin struct {
Next plugin.Handler
}
// ServeDNS implements the plugin.Handler interface.
func (rr RoundRobin) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
wrr := &RoundRobinResponseWriter{w}
return plugin.NextOrFailure(rr.Name(), rr.Next, ctx, wrr, r)
}
// Name implements the Handler interface.
func (rr RoundRobin) Name() string { return "loadbalance" }