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
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@@ -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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