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From "Stefan Richter (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (FLINK-10175) Fix concurrent access to shared buffer in map state / querable state
Date Wed, 22 Aug 2018 11:36:01 GMT

     [ https://issues.apache.org/jira/browse/FLINK-10175?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Stefan Richter closed FLINK-10175.
----------------------------------
    Resolution: Fixed

Merged in:
master: 2b6beed

> 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: Critical
>              Labels: pull-request-available
>             Fix For: 1.7.0
>
>
> 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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