Myasuka commented on code in PR #21822:
URL: https://github.com/apache/flink/pull/21822#discussion_r1170299609
##########
flink-dstl/flink-dstl-dfs/src/main/java/org/apache/flink/changelog/fs/DuplicatingStateChangeFsUploader.java:
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@@ -51,14 +52,15 @@
* <li>Store the meta of files into {@link ChangelogTaskLocalStateStore}
by
* AsyncCheckpointRunnable#reportCompletedSnapshotStates().
* <li>Pass control of the file to {@link
LocalChangelogRegistry#register} when
- * ChangelogKeyedStateBackend#notifyCheckpointComplete() , files of
the previous
- * checkpoint will be deleted by {@link
LocalChangelogRegistry#discardUpToCheckpoint} at
- * the same time.
+ * FsStateChangelogWriter#persist , files of the previous checkpoint
will be deleted by
+ * {@link LocalChangelogRegistry#discardUpToCheckpoint} when the
previous checkpoint is
+ * confirmed.
Review Comment:
I think the problem does not exist for local checkpoints before this PR. If
so, I am against to introduce anther new problem here.
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