extractOperatorCounters(mrTask.getWork().getMapWork().getAliasToWork().values(),
task.getId() + "_MAP");
if (mrTask.mapStarted()) {
started.add(task.getId() + "_MAP");
}
if (mrTask.mapDone()) {
done.add(task.getId() + "_MAP");
}
if (mrTask.hasReduce()) {
Collection<Operator<? extends OperatorDesc>> reducerTopOps =
new ArrayList<Operator<? extends OperatorDesc>>();