@SuppressWarnings({ "rawtypes", "unchecked" })
protected synchronized void createValuesIterator()
throws IOException {
// Not used by ReduceProcessor
vIter = new ValuesIterator(rawIter,
(RawComparator) ConfigUtils.getIntermediateInputKeyComparator(conf),
ConfigUtils.getIntermediateInputKeyClass(conf),
ConfigUtils.getIntermediateInputValueClass(conf), conf, inputKeyCounter, inputValueCounter);
}