final int NUM_BUCKETS = 137;
final double BUCKET_WIDTH = DISTR_RANGE / ((double) NUM_BUCKETS);
final int NUM_ELEMENTS = 10000000;
final DataDistribution distri = new UniformIntegerDistribution(DISTR_MIN, DISTR_MAX);
@SuppressWarnings("unchecked")
final RecordComparator intComp = new RecordComparator(new int[] {0}, new Class[] {IntValue.class});
final ChannelSelector<Record> oe = new RecordOutputEmitter(ShipStrategyType.PARTITION_RANGE, intComp, distri);