kezhuw commented on a change in pull request #15397:
URL: https://github.com/apache/flink/pull/15397#discussion_r602977665
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/source/coordinator/SplitAssignmentTracker.java
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@@ -83,10 +86,8 @@ public void snapshotState(
*/
public void restoreState(SimpleVersionedSerializer<SplitT>
splitSerializer, DataInputStream in)
throws Exception {
Review comment:
It is also a good to read out and drop possible empty state. This will
protect any future trailing state reader. But I guess in that stage, there will
be a version bump to `SourceCoordinatorSerdeUtils.CURRENT_VERSION`. So I am
neutral to this, just a preference to match write side.
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