discovery/dns: resolve again if err happens

UpdateState() docs say that if an error happens then the resolver should try again. Let's do that. Fixes a problem for us in prod. Signed-off-by: Giedrius Statkevičius <[email protected]>
vinted · Oct 21, 2024 · 056d0fc · 056d0fc
1 parent 6a62128
commit 056d0fc
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/pkg/discovery/dns/grpc.go b/pkg/discovery/dns/grpc.go
@@ -86,7 +86,10 @@ func (r *resolver) run() {
 				raddr := grpcresolver.Address{Addr: addr}
 				state.Addresses = append(state.Addresses, raddr)
 			}
-			_ = r.cc.UpdateState(state)
+			err = r.cc.UpdateState(state)
+			if err != nil {
+				continue
+			}
 		}
 		select {
 		case <-r.ctx.Done():