builder.setInput(new ConsecutiveLongInput(0, payloads.size() * (long) shardCount, shardCount));
builder.setMapper(new EntityCreator("MapReduceTest", payloads));
builder.setKeyMarshaller(Marshallers.getVoidMarshaller());
builder.setValueMarshaller(Marshallers.getVoidMarshaller());
builder.setReducer(NoReducer.create());
builder.setOutput(new NoOutput());
final String createHandle = MapReduceJob.start(builder.build(), getSettings());
JobInfo createJI = waitToFinish("CREATE", createHandle);
Object create = createJI.getOutput();