[GitHub] [iotdb] ycycse commented on a diff in pull request #10507: [IoTDB ML] Basic model training and inference features available

[via GitHub]

ycycse commented on code in PR #10507:
URL: https://github.com/apache/iotdb/pull/10507#discussion_r1310360449


##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/ClusterPartitionFetcher.java:
##########
@@ -293,6 +296,28 @@ public void invalidAllCache() {
     partitionCache.invalidAllCache();
   }
 
+  @Override
+  public ModelInformation getModelInformation(String modelId) {
+    try (ConfigNodeClient client =
+        configNodeClientManager.borrowClient(ConfigNodeInfo.CONFIG_REGION_ID)) 
{
+      TGetModelInfoResp getModelInfoResp = client.getModelInfo(new 
TGetModelInfoReq(modelId));
+      if (getModelInfoResp.getStatus().getCode() == 
TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+        if (getModelInfoResp.modelInfo != null) {
+          return ModelInformation.deserialize(getModelInfoResp.modelInfo);
+        } else {
+          return null;
+        }
+      } else {
+        throw new StatementAnalyzeException(
+            "An error occurred when executing getModelInformation():"
+                + getModelInfoResp.getStatus().getMessage());
+      }
+    } catch (ClientManagerException | TException e) {
+      throw new StatementAnalyzeException(
+          "An error occurred when executing getModelInformation():" + 
e.getMessage());
+    }
+  }
+

Review Comment:
   done



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