func (p *fakePeer) Get(_ Context, in *pb.GetRequest, out *pb.GetResponse) error {
p.hits++
if p.fail {
return errors.New("simulated error from peer")
}
out.Value = []byte("got:" + in.GetKey())
return nil
}
func (g *grpcGetter) Get(ctx groupcache.Context, in *pb.GetRequest, out *pb.GetResponse) error {
client := gcgrpc.NewPeerClient(g.conn)
resp, err := client.Retrieve(context.Background(), &gcgrpc.RetrieveRequest{Group: *in.Group, Key: *in.Key})
if err != nil {
return fmt.Errorf("Failed to GET [%s]: %v", in, err)
}
out.Value = resp.Value
return nil
}