@Override
  protected void remove(Set<Integer> nodeIds) throws IoTDBException {
    throw new IoTDBException(
        "The remove-datanode script has been deprecated. Please connect to the CLI and use SQL: remove datanode [datanode_id].",
        -1);
  }
Responsible for keeping trigger information up to date.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/service/DataNode.java