}
//update worker metrics list
List<WorkerMetricInfo> workerMetricList = clusterState.get_worker_metric_list(topologyId);
for(WorkerMetricInfo workerMetricInfo : workerMetricList) {
WorkerMetricData workerMetricData = new WorkerMetricData();
NimbusUtils.updateWorkerMetricData(workerMetricData, workerMetricInfo);
topologyMetricInfo.add_to_worker_metric_list(workerMetricData);
}