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Posted to issues@hbase.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2015/11/10 23:19:11 UTC

[jira] [Updated] (HBASE-14766) In WALEntryFilter, cell.getFamily() needs to be replaced with the new low-cost implementation

     [ https://issues.apache.org/jira/browse/HBASE-14766?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ted Yu updated HBASE-14766:
---------------------------
    Summary: In WALEntryFilter, cell.getFamily() needs to be replaced with the new low-cost implementation  (was: WALEntryFilter's filter implement, cell.getFamily() needs to be replaced with the new low-cost implementation.)

> In WALEntryFilter, cell.getFamily() needs to be replaced with the new low-cost implementation
> ---------------------------------------------------------------------------------------------
>
>                 Key: HBASE-14766
>                 URL: https://issues.apache.org/jira/browse/HBASE-14766
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: huaxiang sun
>            Assignee: huaxiang sun
>         Attachments: HBASE-14766-v001.patch, HBASE-14766-v002.patch, HBASE-14766-v003.patch, HBASE-14766-v003.patch, HBASE-14766-v004.patch
>
>
> Cell's getFamily() gets an array copy of the cell's family, while in the filter function,  it just needs to peek into the family and do a compare. 
> Replace 
> Bytes.toString(cell.getFamily())
> with 
> Bytes.toString(cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength())



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