[jira] [Commented] (FLINK-10175) Fix concurrent access to shared buffer in map state / querable state

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-10175?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16585677#comment-16585677 ] 

ASF GitHub Bot commented on FLINK-10175:
----------------------------------------

StefanRRichter commented on issue #6583: [FLINK-10175] Fix concurrent access to shared buffer between RocksDBMapState and querable state
URL: https://github.com/apache/flink/pull/6583#issuecomment-414251833
 
 
   CC @azagrebin 

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> Fix concurrent access to shared buffer in map state / querable state
> --------------------------------------------------------------------
>
>                 Key: FLINK-10175
>                 URL: https://issues.apache.org/jira/browse/FLINK-10175
>             Project: Flink
>          Issue Type: Bug
>          Components: State Backends, Checkpointing
>    Affects Versions: 1.7.0
>            Reporter: Stefan Richter
>            Assignee: Stefan Richter
>            Priority: Major
>              Labels: pull-request-available
>
> Accidental sharing of buffers between event processing loop and queryable state thread can happen in {{RocksDBMapState::deserializeUserKey}}. Queryable state should provide a separate buffer.



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