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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/06/07 10:07:18 UTC
[jira] [Commented] (FLINK-6742) Improve error message when
savepoint migration fails due to task removal
[ https://issues.apache.org/jira/browse/FLINK-6742?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16040645#comment-16040645 ]
ASF GitHub Bot commented on FLINK-6742:
---------------------------------------
GitHub user zentol opened a pull request:
https://github.com/apache/flink/pull/4083
[FLINK-6742] Improve savepoint migration failure error message
This PR improves the error messages if the savepoint migration fails because a stateful task was removed or the parallelism of stateful operator was changed.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zentol/flink 6742
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4083.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #4083
----
commit 6f701d17e7eb62a21f5c9466ba9acf8696ec9ab8
Author: zentol <ch...@apache.org>
Date: 2017-06-07T10:03:21Z
[FLINK-6742] Improve savepoint migration failure error message
commit 38b07a7c4654a84b4370ed948be3ab76c28afad5
Author: zentol <ch...@apache.org>
Date: 2017-06-07T10:03:57Z
[hotfix] Improve readability in SPV2#convertToOperatorStateSavepointV2
----
> Improve error message when savepoint migration fails due to task removal
> ------------------------------------------------------------------------
>
> Key: FLINK-6742
> URL: https://issues.apache.org/jira/browse/FLINK-6742
> Project: Flink
> Issue Type: Bug
> Components: State Backends, Checkpointing
> Affects Versions: 1.3.0
> Reporter: Gyula Fora
> Assignee: Chesnay Schepler
> Priority: Minor
> Labels: flink-rel-1.3.1-blockers
>
> Caused by: java.lang.NullPointerException
> at org.apache.flink.runtime.checkpoint.savepoint.SavepointV2.convertToOperatorStateSavepointV2(SavepointV2.java:171)
> at org.apache.flink.runtime.checkpoint.savepoint.SavepointLoader.loadAndValidateSavepoint(SavepointLoader.java:75)
> at org.apache.flink.runtime.checkpoint.CheckpointCoordinator.restoreSavepoint(CheckpointCoordinator.java:1090)
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