new InfiniteIntegerInputFormat(), "Source");
MapOperator mapper = MapOperator.builder(LongCancelTimeIdentityMapper.class)
.input(source)
.name("Long Cancelling Time Mapper")
.build();
GenericDataSink sink = new GenericDataSink(new DiscardingOutputFormat(), mapper, "Sink");
Plan p = new Plan(sink);
p.setDefaultParallelism(DOP);