zhijiangW commented on a change in pull request #11515: [FLINK-16744][task]
implement channel state persistence for unaligned checkpoints
URL: https://github.com/apache/flink/pull/11515#discussion_r401427977
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/SubtaskCheckpointCoordinator.java
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@@ -36,7 +37,7 @@
* </ol>
*/
@Internal
-interface SubtaskCheckpointCoordinator {
+interface SubtaskCheckpointCoordinator extends Closeable {
Review comment:
It seems the `close` is never called by `StreamTask`, and this change should
be moved into the commit when `SubtaskCheckpointCoordinator` is introduced.
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