private static ManagedEntityController createEnabledManagedEntityController(
      final AdminDistributedSystem system) {
    return new EnabledManagedEntityController(system);
  }
Creates ManagedEntityController for administration (starting, stopping, etc.) of GemFire
{@link ManagedEntity}s.
geode-core/src/main/java/org/apache/geode/admin/internal/ManagedEntityControllerFactory.java