Avoid invalidating the realm when managing client initial access

Closes #42922

Signed-off-by: Alexander Schwartz <alexander.schwartz@gmx.net>

model/infinispan/src/main/java/org/keycloak/models/cache/infinispan/RealmAdapter.java

@@ -1800,28 +1800,32 @@ public class RealmAdapter implements CachedRealmModel {
 
     @Override
     public ClientInitialAccessModel createClientInitialAccessModel(int expiration, int count) {
-        getDelegateForUpdate();
-        return updated.createClientInitialAccessModel(expiration, count);
+        // This does not call getDelegateForUpdate() this data is never cached, and calling it would invalidate all cached realm data
+        return modelSupplier.get().createClientInitialAccessModel(expiration, count);
     }
 
     @Override
     public ClientInitialAccessModel getClientInitialAccessModel(String id) {
-        return getDelegateForUpdate().getClientInitialAccessModel(id);
+        // This does not call getDelegateForUpdate() this data is never cached, and calling it would invalidate all cached realm data
+        return modelSupplier.get().getClientInitialAccessModel(id);
     }
 
     @Override
     public void removeClientInitialAccessModel(String id) {
-        getDelegateForUpdate().removeClientInitialAccessModel(id);
+        // This does not call getDelegateForUpdate() this data is never cached, and calling it would invalidate all cached realm data
+        modelSupplier.get().removeClientInitialAccessModel(id);
     }
 
     @Override
     public Stream<ClientInitialAccessModel> getClientInitialAccesses() {
-        return getDelegateForUpdate().getClientInitialAccesses();
+        // This does not call getDelegateForUpdate() this data is never cached, and calling it would invalidate all cached realm data
+        return modelSupplier.get().getClientInitialAccesses();
     }
 
     @Override
     public void decreaseRemainingCount(ClientInitialAccessModel clientInitialAccess) {
-        getDelegateForUpdate().decreaseRemainingCount(clientInitialAccess);
+        // This does not call getDelegateForUpdate() this data is never cached, and calling it would invalidate all cached realm data
+        modelSupplier.get().decreaseRemainingCount(clientInitialAccess);
     }
 
     @Override