@SuppressWarnings("unchecked")
@Override
public void handle(TaskAttemptEvent event) {
DAG dag = context.getCurrentDAG();
Task task =
dag.getVertex(event.getTaskAttemptID().getTaskID().getVertexID())
.getTask(event.getTaskAttemptID().getTaskID());
TaskAttempt attempt = task.getAttempt(event.getTaskAttemptID());
((EventHandler<TaskAttemptEvent>) attempt).handle(event);
}
@Override
public void handle(TaskAttemptEvent event) {
events.add(event);
((TaskAttemptImpl) task.getAttempt(event.getTaskAttemptID())).handle(event);
}