code: private Put getMegaByteMillisPut(Long mbMillis, JobKey jobKey) {
      Put pMb = new Put(jobKeyConv.toBytes(jobKey));
      pMb.addColumn(Constants.INFO_FAM_BYTES, Constants.MEGABYTEMILLIS_BYTES,
          Bytes.toBytes(mbMillis));
      return pMb;
    }
docs: generates a put for the megabytemillis
  @param mbMillis
  @param jobKey
  @return the put with megabytemillis