public boolean removeTableAcl(TableName tableName, Set<String> users) {
    try {
      long start = EnvironmentEdgeManager.currentTime();
      if (users.size() > 0) {
        handleTableAcl(Sets.newHashSet(tableName), users, new HashSet<>(0), new HashSet<>(0),
          HDFSAclOperation.OperationType.REMOVE);
      }
      LOG.info("Set HDFS acl when create or modify table {}, cost {} ms", tableName,
        EnvironmentEdgeManager.currentTime() - start);
      return true;
    } catch (Exception e) {
      LOG.error("Set HDFS acl error when create or modify table {}", tableName, e);
      return false;
    }
  }
Remove table acls when modify table
@param tableName the table
@param users     the table users with READ permission
@return false if an error occurred, otherwise true
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/SnapshotScannerHDFSAclHelper.java