-public class ActorInitialized implements Serializable {
- private static final long serialVersionUID = 1L;
+import akka.actor.ActorRef;
+import org.eclipse.jdt.annotation.NonNullByDefault;
+
+@NonNullByDefault
+public record ActorInitialized(ActorRef actorRef) {
+ public ActorInitialized {
+ requireNonNull(actorRef);
+ }