Assert.assertTrue("Task has not been started for 1 min.",
jtClient.isTaskStarted(taskInfo));
tID = TaskID.downgrade(taskInfo.getTaskID());
TaskAttemptID tAttID = new TaskAttemptID(tID,0);
FinishTaskControlAction action = new FinishTaskControlAction(tID);
Collection<TTClient> ttClients = cluster.getTTClients();
for (TTClient ttClient : ttClients) {
TTProtocol tt = ttClient.getProxy();
tt.sendAction(action);