if(clusterName != null && !(clusterName.equals(""))) {
UIUtils.getClusterInfoByName(conf, clusterName);
}
client = NimbusClient.getConfiguredClient(conf);
TopologyInfo summ = client.getClient().getTopologyInfo(topologyid);
StormTopology topology = client.getClient().getTopology(topologyid);
TopologyMetricInfo topologyMetricInfo = client.getClient().getTopologyMetric(topologyid);
String type = UIUtils.componentType(topology, componentid);
List<TaskSummary> ts = UIUtils.getTaskList(summ.get_tasks(),
componentid);
topologyName = summ.get_name();
coms = getComponentSummaries(summ, ts);
cts = getComponentTasks(ts, window);