reducerTopOps.add(mrTask.getWork().getReducer());
extractOperatorCounters(reducerTopOps, task.getId() + "_REDUCE");
if (mrTask.reduceStarted()) {
started.add(task.getId() + "_REDUCE");
}
if (mrTask.reduceDone()) {
done.add(task.getId() + "_REDUCE");
}
}
} else if (task instanceof ConditionalTask) {
ConditionalTask cTask = (ConditionalTask) task;