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