HxpSerein commented on code in PR #13559:
URL: https://github.com/apache/iotdb/pull/13559#discussion_r1778230749


##########
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/service/ConfigNode.java:
##########
@@ -144,19 +145,26 @@ protected void start() throws IoTDBException {
   }
 
   @Override
-  protected void remove(Long nodeId) throws IoTDBException {
+  protected void remove(Set<Integer> nodeIds) throws IoTDBException {
     // If the nodeId was null, this is a shorthand for removing the current 
dataNode.
     // In this case we need to find our nodeId.
-    if (nodeId == null) {
-      nodeId = (long) CONF.getConfigNodeId();
+
+    int removeConfigNodeId = -1;
+    if (nodeIds == null) {
+      removeConfigNodeId = CONF.getConfigNodeId();
+    } else {
+      if (nodeIds.size() != 1) {
+        throw new IoTDBException("Invalid node-id", -1);

Review Comment:
   changed.



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