emitter.emit(s);
}
}
}, strings());
MaterializableIterable matIt = (MaterializableIterable)iso.materialize();
ParallelDoOptions.Builder builder = ParallelDoOptions.builder().sourceTargets((SourceTarget)matIt.getSource());
final String collectionPath = matIt.getPath().toString();
PTable<Integer, String> splitMap = keyedLower.parallelDo("split-map",
new MapFn<Pair<Integer, String>, Pair<Integer, String>>() {
@Override
public Pair<Integer, String> map(Pair<Integer, String> input) {