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From "Vladimir Rodionov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15509) Avoid copy of block data in HFileBlock$Writer.finishBlock
Date Wed, 30 Mar 2016 18:25:25 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15509?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15218525#comment-15218525
] 

Vladimir Rodionov commented on HBASE-15509:
-------------------------------------------

{quote}
What is TLS in writeBufferTLS? Transport Layer Security ?
{quote}

ThreadLocalStatic - it is a naming convention.

> Avoid copy of block data in HFileBlock$Writer.finishBlock
> ---------------------------------------------------------
>
>                 Key: HBASE-15509
>                 URL: https://issues.apache.org/jira/browse/HBASE-15509
>             Project: HBase
>          Issue Type: Sub-task
>          Components: HFile
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>         Attachments: HBASE-15509-v1.patch, HBASE-15509-v2.patch
>
>
> This calls ByteArrayOutputStream.toByteArray() which creates a copy of data block. 



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