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Posted to issues@hbase.apache.org by "chendihao (JIRA)" <ji...@apache.org> on 2014/03/13 13:06:42 UTC

[jira] [Updated] (HBASE-9800) Impl CoprocessorRowcounter to run in command-line

     [ https://issues.apache.org/jira/browse/HBASE-9800?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

chendihao updated HBASE-9800:
-----------------------------

    Attachment: HBASE-9800-0.94-v2.patch

patch for 0.94 v2

> Impl CoprocessorRowcounter to run in command-line
> -------------------------------------------------
>
>                 Key: HBASE-9800
>                 URL: https://issues.apache.org/jira/browse/HBASE-9800
>             Project: HBase
>          Issue Type: New Feature
>          Components: Coprocessors
>    Affects Versions: 0.94.3
>            Reporter: chendihao
>            Assignee: chendihao
>            Priority: Minor
>         Attachments: HBASE-9800-0.94-v1.patch, HBASE-9800-0.94-v2.patch
>
>
> We want to count the rows of table daily but the default rowcounter using mapreduce is inefficient. Impl rowcounter using coprocessor makes it better. 
> Furthermore, It must provide the mechanism to choose the way to output result.



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