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20 lines
569 B
Go
20 lines
569 B
Go
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// Package loadbalance is middleware for rewriting responses to do "load balancing"
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package loadbalance
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import (
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"github.com/miekg/coredns/middleware"
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"github.com/miekg/dns"
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"golang.org/x/net/context"
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)
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// RoundRobin is middleware to rewrite responses for "load balancing".
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type RoundRobin struct {
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Next middleware.Handler
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}
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// ServeHTTP implements the middleware.Handler interface.
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func (rr RoundRobin) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
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wrr := NewRoundRobinResponseWriter(w)
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return rr.Next.ServeDNS(ctx, wrr, r)
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}
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