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https://issues.apache.org/jira/browse/HBASE-407?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12567738#action_12567738
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stack commented on HBASE-407:
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I think we should spend the time verifying SoftReferences are working the way
you expect because then we can use them elsewhere with some confidence. I'll
take a look B.
Hey, if you're going to have a mess -- have it in one place rather than
distributed (smile).
Yeah, finals are good. They serve as hints to compiler and allows it take
optimal paths that it would otherwise be wary making (I have no numbers -- just
citing "the literature").
> Client should cache region locations in an LRU structure
> --------------------------------------------------------
>
> Key: HBASE-407
> URL: https://issues.apache.org/jira/browse/HBASE-407
> Project: Hadoop HBase
> Issue Type: Improvement
> Components: client
> Reporter: Bryan Duxbury
> Assignee: Bryan Duxbury
> Attachments: 407-v2.patch, 407.patch
>
>
> Instead of keeping the region locations cached client side in a TreeMap, we
> should use an LRU mechanism to help manage memory more dynamically.
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