docs: private void flexibleRRpolicy(PackingPlanBuilder planBuilder,
                                  String componentName) throws ResourceExceededException {
      // If there is not enough space on containerId look at other containers in a RR fashion
      // starting from containerId.
      ContainerIdScorer scorer = new ContainerIdScorer(this.containerId, this.numContainers);
      this.containerId = nextContainerId(planBuilder.addInstance(scorer, componentName));
    }