// ������Ϣtuple�����̣߳���task���뵽transfer_queue�е�Tuple���͵�Ŀ��work
KryoTupleSerializer serializer = new KryoTupleSerializer(stormConf,systemTopology);
// ������������task������Ϣ�Ķ��У�task���͵���Ϣ����ʱ�洢����s��
WorkerTransfer workerTransfer = new WorkerTransfer(serializer, transferQueue);
// ����ֹͣ���̻ص�����
List<TaskShutdownDameon> shutdowntasks = new ArrayList<TaskShutdownDameon>();
// ����task
if (taskids != null) {