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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-5158) Handle ZooKeeperCompletedCheckpointStore exceptions in CheckpointCoordinator
Date Fri, 25 Nov 2016 15:58:59 GMT

    [ https://issues.apache.org/jira/browse/FLINK-5158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15696175#comment-15696175
] 

ASF GitHub Bot commented on FLINK-5158:
---------------------------------------

GitHub user tillrohrmann opened a pull request:

    https://github.com/apache/flink/pull/2872

    [FLINK-5158] [ckPtCoord] Handle exceptions from CompletedCheckpointStore in CheckpointCoordinator

    Handle exceptions from the CompletedCheckpointStore properly in the CheckpointCoordinator.
This
    means that in case of an exception, the completed checkpoint will be properly cleaned
up and also
    the triggering of subsequent checkpoints will be started.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/tillrohrmann/flink fixCheckpointCoordinatorExceptionHandling

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/flink/pull/2872.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 #2872
    
----
commit 063a696b4eb5a259c714818c0b0ba5cc883a596d
Author: Till Rohrmann <trohrmann@apache.org>
Date:   2016-11-24T17:16:28Z

    [FLINK-5158] [ckPtCoord] Handle exceptions from CompletedCheckpointStore in CheckpointCoordinator
    
    Handle exceptions from the CompletedCheckpointStore properly in the CheckpointCoordinator.
This
    means that in case of an exception, the completed checkpoint will be properly cleaned
up and also
    the triggering of subsequent checkpoints will be started.

----


> Handle ZooKeeperCompletedCheckpointStore exceptions in CheckpointCoordinator
> ----------------------------------------------------------------------------
>
>                 Key: FLINK-5158
>                 URL: https://issues.apache.org/jira/browse/FLINK-5158
>             Project: Flink
>          Issue Type: Bug
>          Components: State Backends, Checkpointing
>    Affects Versions: 1.2.0, 1.1.3
>            Reporter: Till Rohrmann
>            Assignee: Till Rohrmann
>             Fix For: 1.2.0, 1.1.4
>
>
> The checkpoint coordinator does not properly handle exceptions when trying to store completed
checkpoints. As a result, completed checkpoints are not properly cleaned up and even worse,
the {{CheckpointCoordinator}} might get stuck stopping triggering checkpoints.



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