add nil guard

PeerDB-io · Nov 26, 2024 · 1f069a4 · 1f069a4
1 parent 04deaf0
commit 1f069a4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/flow/otel_metrics/otel_manager.go b/flow/otel_metrics/otel_manager.go
@@ -56,6 +56,9 @@ func getOrInitMetric[M any, O any](
 	name string,
 	opts ...O,
 ) (M, error) {
+	if cache == nil {
+		cache = make(map[string]M)
+	}
 	gauge, ok := cache[name]
 	if !ok {
 		var err error