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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2021/10/19 06:32:23 UTC

[GitHub] [flink-ml] gaoyunhaii commented on a change in pull request #17: [FLINK-10][iteration] Support the checkpoints for the iteration.

gaoyunhaii commented on a change in pull request #17:
URL: https://github.com/apache/flink-ml/pull/17#discussion_r731534576



##########
File path: flink-ml-iteration/src/main/java/org/apache/flink/ml/iteration/operator/HeadOperator.java
##########
@@ -129,12 +168,89 @@ public void setup(
     public void initializeState(StateInitializationContext context) throws Exception {
         super.initializeState(context);
 
+        parallelismState =
+                context.getOperatorStateStore()
+                        .getUnionListState(
+                                new ListStateDescriptor<>("parallelism", IntSerializer.INSTANCE));
+        OperatorStateUtils.getUniqueElement(parallelismState, "parallelism")

Review comment:
       For operator state we only have value state 




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