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Posted to jira@kafka.apache.org by "Matthias J. Sax (Jira)" <ji...@apache.org> on 2020/05/15 03:07:00 UTC

[jira] [Updated] (KAFKA-7912) In-memory key-value store does not support concurrent access

     [ https://issues.apache.org/jira/browse/KAFKA-7912?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthias J. Sax updated KAFKA-7912:
-----------------------------------
    Fix Version/s:     (was: 2.3.0)

> In-memory key-value store does not support concurrent access 
> -------------------------------------------------------------
>
>                 Key: KAFKA-7912
>                 URL: https://issues.apache.org/jira/browse/KAFKA-7912
>             Project: Kafka
>          Issue Type: Bug
>          Components: streams
>            Reporter: Sophie Blee-Goldman
>            Assignee: Sophie Blee-Goldman
>            Priority: Major
>
> Currently, the in-memory key-value store uses a Map to store key-value pairs and fetches them by calling subMap and returning an iterator to this submap. This is unsafe as the submap is just a view of the original map and there is risk of concurrent access.



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