zoltar9264 commented on code in PR #20152: URL: https://github.com/apache/flink/pull/20152#discussion_r930584225
########## flink-state-backends/flink-statebackend-changelog/src/main/java/org/apache/flink/state/changelog/ChangelogStateBackend.java: ########## @@ -87,9 +87,14 @@ protected <K> CheckpointableKeyedStateBackend<K> restore( String subtaskName = env.getTaskInfo().getTaskNameWithSubtasks(); ExecutionConfig executionConfig = env.getExecutionConfig(); + env.getAsyncOperationsThreadPool(); + ChangelogStateFactory changelogStateFactory = new ChangelogStateFactory(); CheckpointableKeyedStateBackend<K> keyedStateBackend = ChangelogBackendRestoreOperation.restore( + env.getJobID(), + env.getAsyncOperationsThreadPool(), + env.getTaskManagerInfo().getConfiguration(), Review Comment: Hi @fredia , thanks for reply. I'm not suggest pass PERIODIC_MATERIALIZATION_INTERVAL directly. StateChangelogStorage may have different implementations, each one has different options. I think an implementation-specific configuration should not be exposed in the interface. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org