finish (apache#14366)

Signed-off-by: OneSizeFitQuorum <[email protected]>

Author: OneSizeFitsQuorum

iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/persistence/node/NodeInfo.java

@@ -290,6 +290,16 @@ public int getRegisteredDataNodeCount() {
     return result;
   }
 
+  // Please do not delete this method even if is not used for now
+  public int getDataNodeCpuCoreCount(int dataNodeId) {
+    try {
+      return registeredDataNodes.get(dataNodeId).getResource().getCpuCoreNum();
+    } catch (Exception e) {
+      LOGGER.warn("Get DataNode {} cpu core fail, will be treated as zero.", dataNodeId, e);
+      return 0;
+    }
+  }
+
   /** Return the number of total cpu cores in online DataNodes. */
   public int getDataNodeTotalCpuCoreCount() {
     int result = 0;