public static boolean isRegionReplicaReplicationEnabled(Configuration conf, TableName tn) {
    return isMetaRegionReplicaReplicationEnabled(conf, tn)
      || isRegionReplicaReplicationEnabled(conf);
  }
@return True if Region Read Replica is enabled for <code>tn</code> (whether hbase:meta or
        user-space tables).
hbase-server/src/main/java/org/apache/hadoop/hbase/util/ServerRegionReplicaUtil.java