@Override
  @RetrySemantics.Idempotent
  public long findMinOpenTxnIdForCleaner() throws MetaException {
    if (ConfVars.useMinHistoryWriteId()) {
      return Long.MAX_VALUE;
    }
    return new MinOpenTxnIdWaterMarkFunction(openTxnTimeOutMillis).execute(jdbcResource);      
  }
Mark a compaction as refused (to run).
@param info compaction job.
@throws MetaException
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/CompactionTxnHandler.java