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https://issues.apache.org/jira/browse/HBASE-3434?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13496913#comment-13496913
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Asaf Mesika commented on HBASE-3434:
------------------------------------

Dhurba - did you managed to code this stuff? We've just been hitting the exact 
same problem. I've seen a very similar design implemented in project 
[HBaseHUT|https://github.com/sematext/HBaseHUT], but he focused on Puts rather 
than increments and decided to place code in Client and a M/R job other than 
using co-processors 
                
> ability to increment a counter without reading original value from storage
> --------------------------------------------------------------------------
>
>                 Key: HBASE-3434
>                 URL: https://issues.apache.org/jira/browse/HBASE-3434
>             Project: HBase
>          Issue Type: Improvement
>          Components: Client, regionserver
>            Reporter: dhruba borthakur
>            Assignee: dhruba borthakur
>
> There are a bunch of applications that do read-modify-write operations on 
> HBase constructs, e.g  a counter; The counter value has to be read in from 
> hdfs before it can be incremented.  We have an application where the number 
> of increments on a counter far outnumbers the number of times the counter is 
> used or read. For these type of applications, it will be very beneficial to 
> not have to read in the counter from disk before it can be incremented.

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