[GitHub] [flink] Myasuka commented on a diff in pull request #19448: [FLINK-25872][state] Support restore from non-changelog checkpoint with changelog enabled in CLAIM mode

[GitBox <gi...@apache.org>]

Myasuka commented on code in PR #19448:
URL: https://github.com/apache/flink/pull/19448#discussion_r857419632


##########
flink-runtime/src/main/java/org/apache/flink/runtime/scheduler/DefaultExecutionGraphFactory.java:
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@@ -203,10 +204,15 @@ private void tryRestoreExecutionGraphFromSavepoint(
             final CheckpointCoordinator checkpointCoordinator =
                     executionGraphToRestore.getCheckpointCoordinator();
             if (checkpointCoordinator != null) {
+                Optional<String> stateBackendName = executionGraphToRestore.getStateBackendName();
+                boolean changelogEnabled =
+                        stateBackendName.isPresent()
+                                && "ChangelogStateBackend".equals(stateBackendName.get());

Review Comment:
   @rkhachatryan , `StateBackendLoader` is called both on JM and TM side. I think we don't need to worry about this.



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