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-rw-r--r--plugin/grpc/grpc.go12
1 files changed, 9 insertions, 3 deletions
diff --git a/plugin/grpc/grpc.go b/plugin/grpc/grpc.go
index 3dda225df..878b6c3f4 100644
--- a/plugin/grpc/grpc.go
+++ b/plugin/grpc/grpc.go
@@ -7,6 +7,7 @@ import (
"github.com/coredns/coredns/plugin"
"github.com/coredns/coredns/plugin/debug"
+ "github.com/coredns/coredns/plugin/pkg/policy"
"github.com/coredns/coredns/request"
"github.com/miekg/dns"
@@ -17,7 +18,7 @@ import (
// It has a list of proxies each representing one upstream proxy.
type GRPC struct {
proxies []*Proxy
- p Policy
+ p policy.Policy
from string
ignored []string
@@ -93,7 +94,7 @@ func (g *GRPC) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (
// NewGRPC returns a new GRPC.
func newGRPC() *GRPC {
g := &GRPC{
- p: new(random),
+ p: new(policy.Random),
}
return g
}
@@ -126,6 +127,11 @@ func (g *GRPC) isAllowedDomain(name string) bool {
}
// List returns a set of proxies to be used for this client depending on the policy in p.
-func (g *GRPC) list() []*Proxy { return g.p.List(g.proxies) }
+func (g *GRPC) list() []*Proxy {
+ if len(g.p.List(g.proxies)) == 1 {
+ return g.p.List(g.proxies)[0].([]*Proxy)
+ }
+ return nil
+}
const defaultTimeout = 5 * time.Second