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Posted to issues@flink.apache.org by "Chesnay Schepler (JIRA)" <ji...@apache.org> on 2019/07/04 11:40:00 UTC

[jira] [Commented] (FLINK-13019) IT test for fine-grained recovery

    [ https://issues.apache.org/jira/browse/FLINK-13019?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16878575#comment-16878575 ] 

Chesnay Schepler commented on FLINK-13019:
------------------------------------------

basic test added in to master in f333ea42aae292933fbc10b3039c40262f346164

> IT test for fine-grained recovery
> ---------------------------------
>
>                 Key: FLINK-13019
>                 URL: https://issues.apache.org/jira/browse/FLINK-13019
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Coordination
>            Reporter: Andrey Zagrebin
>            Assignee: Andrey Zagrebin
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.9.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> The simplest IT test is to create a batch job with a sequence of non-parallel mappers.
>  The each mapper writes to a blocking partition which means the next mapper starts when the previous is done.
>  The mappers are not chained into one Task which makes them separate failover regions.



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