Log http serve error

open-telemetry · Sep 16, 2022 · 1a63aa4 · 1a63aa4
1 parent 72c6a2a
commit 1a63aa4
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/instrumentation/github.com/gocql/gocql/otelgocql/example/client.go b/instrumentation/github.com/gocql/gocql/otelgocql/example/client.go
@@ -202,7 +202,12 @@ func initMetrics() error {
 	}
 	http.Handle("/", promhttp.Handler())
 	log.Print("Serving metrics at :2222/")
-	go http.ListenAndServe(":2222", nil)
+	go func() {
+		err := http.ListenAndServe(":2222", nil)
+		if err != nil {
+			log.Print(err)
+		}
+	}()
 
 	ctx, _ := signal.NotifyContext(context.Background(), os.Interrupt)
 	wg.Add(1)