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https://issues.apache.org/jira/browse/FLINK-14339?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17321452#comment-17321452
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Flink Jira Bot commented on FLINK-14339:
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This issue and all of its Sub-Tasks have not been updated for 180 days. So, it
has been labeled "stale-minor". If you are still affected by this bug or are
still interested in this issue, please give an update and remove the label. In
7 days the issue will be closed automatically.
> The checkpoint ID count wrong on restore savepoint log
> ------------------------------------------------------
>
> Key: FLINK-14339
> URL: https://issues.apache.org/jira/browse/FLINK-14339
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Checkpointing
> Affects Versions: 1.8.0
> Reporter: king's uncle
> Priority: Minor
> Labels: stale-minor
>
> I saw the below log when I tested Flink restore from the savepoint.
> {code:java}
> [flink-akka.actor.default-dispatcher-2] INFO
> org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore -
> Recovering checkpoints from ZooKeeper.
> [flink-akka.actor.default-dispatcher-2] INFO
> org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore - Found
> 0 checkpoints in ZooKeeper.
> [flink-akka.actor.default-dispatcher-2] INFO
> org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore -
> Trying to fetch 0 checkpoints from storage.
> [flink-akka.actor.default-dispatcher-2] INFO
> org.apache.flink.runtime.checkpoint.CheckpointCoordinator - Starting job
> 00000000000000000000000000000000 from savepoint
> /nfsdata/ecs/flink-savepoints/flink-savepoint-test/00000000000000000000000000000000/201910080158/savepoint-000000-003c9b080832
> (allowing non restored state)
> [flink-akka.actor.default-dispatcher-2] INFO
> org.apache.flink.runtime.checkpoint.CheckpointCoordinator - Reset the
> checkpoint ID of job 00000000000000000000000000000000 to 12285.
> [flink-akka.actor.default-dispatcher-2] INFO
> org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore -
> Recovering checkpoints from ZooKeeper.
> [flink-akka.actor.default-dispatcher-2] INFO
> org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore - Found
> 1 checkpoints in ZooKeeper.
> [flink-akka.actor.default-dispatcher-2] INFO
> org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore -
> Trying to fetch 1 checkpoints from storage.
> [flink-akka.actor.default-dispatcher-2] INFO
> org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore -
> Trying to retrieve checkpoint 12284.
> [flink-akka.actor.default-dispatcher-2] INFO
> org.apache.flink.runtime.checkpoint.CheckpointCoordinator - Restoring job
> 00000000000000000000000000000000 from latest valid checkpoint: Checkpoint
> 12284 @ 0 for 00000000000000000000000000000000.
> {code}
> You can find the final resotre checkpoint ID is 12284, but we can see the log
> print "Reset the checkpoint ID of job 00000000000000000000000000000000 to
> 12285". So, I checked the source code.
> {code:java}
> // Reset the checkpoint ID counter
> long nextCheckpointId = savepoint.getCheckpointID() + 1;
> checkpointIdCounter.setCount(nextCheckpointId);
> LOG.info("Reset the checkpoint ID of job {} to {}.", job, nextCheckpointId);
> {code}
> I think they should print a checkpoint ID instead of the next checkpoint ID.
> {code:java}
> LOG.info("Reset the checkpoint ID of job {} to {}.", job,
> savepoint.getCheckpointID());
> {code}
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