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Posted to jira@kafka.apache.org by "Nicholas Telford (Jira)" <ji...@apache.org> on 2026/04/20 15:43:00 UTC

[jira] [Updated] (KAFKA-20498) RocksDBStore readOnly implementation

     [ https://issues.apache.org/jira/browse/KAFKA-20498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nicholas Telford updated KAFKA-20498:
-------------------------------------
    Summary: RocksDBStore readOnly implementation  (was: RocksDBStore#readOnly implementation)

> RocksDBStore readOnly implementation
> ------------------------------------
>
>                 Key: KAFKA-20498
>                 URL: https://issues.apache.org/jira/browse/KAFKA-20498
>             Project: Kafka
>          Issue Type: Sub-task
>            Reporter: Nicholas Telford
>            Assignee: Nicholas Telford
>            Priority: Major
>
> This will return a custom store implementation ({{{}RocksDBStore#ReadOnlyView{}}}), that routes its reads ({{{}get{}}}, {{{}all{}}}, {{{}range{}}}, {{{}prefixScan{}}}, etc.) through a {{DBAccessor}} determined by the {{IsolationLevel}} specified to {{{}RocksDBStore#readOnly(IsolationLevel){}}}:
>  * When {{{}READ_UNCOMMITTED{}}}, uses a {{DirectDBAccessor}}
>  * When {{{}READ_COMMITTED{}}}, uses a {{TransactionalDBAccessor}}



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