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https://issues.apache.org/jira/browse/HBASE-30022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vladimir Rodionov updated HBASE-30022:
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Summary: Refactor HFileReaderImpl to use CacheAccessService for block cache
access (was: Refactor CombinedBlockCache into explicit tiered CacheTopology
(exclusive/inclusive modes))
> Refactor HFileReaderImpl to use CacheAccessService for block cache access
> -------------------------------------------------------------------------
>
> Key: HBASE-30022
> URL: https://issues.apache.org/jira/browse/HBASE-30022
> Project: HBase
> Issue Type: New Feature
> Components: BlockCache, Performance
> Reporter: Vladimir Rodionov
> Assignee: Vladimir Rodionov
> Priority: Major
>
> Refactor existing CombinedBlockCache into a topology abstraction:
> • TieredExclusiveTopology
> • TieredInclusiveTopology
> Move responsibilities:
> • L1/L2 routing
> • promotion/demotion logic
> • metric aggregation
> Ensure behavior remains identical to current implementation.
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