this.taskStats = TasksCommon.mk_task_stats(taskObj, samplerate);
}
private TaskSendTargets makeSendTargets() {
String taskName = TasksCommon.get_readable_name(topologyContext);
EvenSampler statSample = StormConfig.mk_stats_sampler(stormConf);
//// ��ȡ��ǰtask��ÿ��streamӦ��������ЩcommponID,�Լ���������η����
// <Stream_id,<component,Grouping>>
Map<String, Map<String, MkGrouper>> streamComponentGrouper = TasksCommon
.outbound_components(topologyContext);
Map<Integer, String> task2Component = topologyContext