@Override
    public void setSequenceId(long seqId) throws IOException {
      // The incoming cell is supposed to be ExtendedCell type.
      PrivateCellUtil.setSequenceId(cell, seqId);
    }
Construct a TagRewriteCell
@param cell The original Cell which it rewrites
@param tags the tags bytes. The array suppose to contain the tags bytes alone.
hbase-common/src/main/java/org/apache/hadoop/hbase/PrivateCellUtil.java