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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-5246) Don't discard unknown checkpoint messages in the CheckpointCoordinator
Date Mon, 05 Dec 2016 10:57:58 GMT

    [ https://issues.apache.org/jira/browse/FLINK-5246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15721958#comment-15721958
] 

ASF GitHub Bot commented on FLINK-5246:
---------------------------------------

Github user tillrohrmann closed the pull request at:

    https://github.com/apache/flink/pull/2930


> Don't discard unknown checkpoint messages in the CheckpointCoordinator
> ----------------------------------------------------------------------
>
>                 Key: FLINK-5246
>                 URL: https://issues.apache.org/jira/browse/FLINK-5246
>             Project: Flink
>          Issue Type: Bug
>          Components: State Backends, Checkpointing
>    Affects Versions: 1.1.4
>            Reporter: Till Rohrmann
>            Assignee: Till Rohrmann
>             Fix For: 1.1.4
>
>
> The delicate interplay of the {{CheckpointCoordinator}} and the {{SavepointCoordinator}}
requires that unknown checkpoint messages are not discarded but given to the other coordinator.
If both coordinator don't accept the checkpoint message, then the associated state will be
discarded by the {{JobManager}}.



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