@Override
  @RetrySemantics.ReadOnly
  public void markCleanerStart(CompactionInfo info) throws MetaException {
    LOG.debug("Running markCleanerStart with CompactionInfo: {}", info);
    setCleanerStart(info, getDbTime().getTime());
  }
Mark the cleaning start time for a particular compaction

@param info info on the compaction entry
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/CompactionTxnHandler.java