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Posted to issues@flink.apache.org by "Till Rohrmann (JIRA)" <ji...@apache.org> on 2019/06/17 11:20:00 UTC

[jira] [Resolved] (FLINK-12068) Backtrack failover regions if intermediate results are unavailable

     [ https://issues.apache.org/jira/browse/FLINK-12068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Till Rohrmann resolved FLINK-12068.
-----------------------------------
    Resolution: Implemented

Implemented via 58987dd16c

> Backtrack failover regions if intermediate results are unavailable
> ------------------------------------------------------------------
>
>                 Key: FLINK-12068
>                 URL: https://issues.apache.org/jira/browse/FLINK-12068
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Coordination
>            Reporter: Till Rohrmann
>            Assignee: Zhu Zhu
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.9.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> The batch failover strategy needs to be able to backtrack fail over regions if an intermediate result is unavailable. Either by explicitly checking whether the intermediate result partition is available or via a special exception indicating that a result partition is no longer available.



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