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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-7595) Removing stateless task from task chain breaks savepoint restore
Date Mon, 04 Dec 2017 11:45:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-7595?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16276660#comment-16276660
] 

ASF GitHub Bot commented on FLINK-7595:
---------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/flink/pull/4651


> Removing stateless task from task chain breaks savepoint restore
> ----------------------------------------------------------------
>
>                 Key: FLINK-7595
>                 URL: https://issues.apache.org/jira/browse/FLINK-7595
>             Project: Flink
>          Issue Type: Bug
>          Components: State Backends, Checkpointing
>            Reporter: Ufuk Celebi
>            Assignee: Chesnay Schepler
>            Priority: Blocker
>             Fix For: 1.4.0
>
>         Attachments: ChainedTaskRemoveTest.java
>
>
> When removing a stateless operator from a 2-task chain where the head operator is stateful
breaks savepoint restore with 
> {code}
> Caused by: java.lang.IllegalStateException: Failed to rollback to savepoint /var/folders/py/s_1l8vln6f19ygc77m8c4zhr0000gn/T/junit1167397515334838028/junit8006766303945373008/savepoint-cb0bcf-3cfa67865ac0.
Cannot map savepoint state...
> {code}



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