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From "Vladimir Rodionov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14467) Compaction improvements: DefaultCompactor should not compact TTL-expired files
Date Fri, 25 Sep 2015 03:34:04 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14467?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14907508#comment-14907508
] 

Vladimir Rodionov commented on HBASE-14467:
-------------------------------------------

Looking into failed tests.

> Compaction improvements: DefaultCompactor should not compact TTL-expired files
> ------------------------------------------------------------------------------
>
>                 Key: HBASE-14467
>                 URL: https://issues.apache.org/jira/browse/HBASE-14467
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>             Fix For: 2.0.0
>
>         Attachments: HBASE-14467-v1.patch
>
>
> DefaultCompactor does not check if store file can be completely purged because of TTL
expiration. That is simple optimization which allows to implement such "exotic"compaction
policy as FIFO compaction (https://github.com/facebook/rocksdb/wiki/FIFO-compaction-style).




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