Github user tedyu commented on a diff in the pull request:
https://github.com/apache/flink/pull/4410#discussion_r134647310
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointCoordinator.java
---
@@ -1044,10 +1049,23 @@ public boolean restoreLatestCheckpointedState(
throw new
IllegalStateException("CheckpointCoordinator is shut down");
}
- // Recover the checkpoints
- completedCheckpointStore.recover(sharedStateRegistry);
+ // We create a new shared state registry object, so
that all pending async disposal requests from previous
+ // runs will go against the old object (were they can
do no harm).
+ // This must happen under the checkpoint lock.
+ sharedStateRegistry.close();
+ sharedStateRegistry =
sharedStateRegistryFactory.create(executor);
+
+ // Recover the checkpoints, TODO this could be done
only when there is a new leader, not on each recovery
--- End diff --
If we use highAvailabilityServices.getJobManagerLeaderRetriever(), Job Id
is required.
Can Job Id be obtained from JobVertexID ?
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