code: public java.util.List<PlacementStrategy> getPlacementStrategy() {
          if (placementStrategy == null) {
              placementStrategy = new com.amazonaws.internal.SdkInternalList<PlacementStrategy>();
          }
          return placementStrategy;
      }
docs: <p>
  The placement strategy that determines how tasks for the service are placed.
  </p>
  
  @return The placement strategy that determines how tasks for the service are placed.