xintongsong commented on code in PR #21447:
URL: https://github.com/apache/flink/pull/21447#discussion_r1053911284
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flink-runtime/src/main/java/org/apache/flink/runtime/messages/ThreadInfoSample.java:
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@@ -32,25 +36,33 @@
*/
public class ThreadInfoSample implements Serializable {
+ private final ExecutionAttemptID executionId;
Review Comment:
I don't think generic type solves the problem here, because the concept
**owner** itself is not general.
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