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From jmozah <jmo...@gmail.com>
Subject Re: fast way to do random getRowOrAfter reads
Date Wed, 29 Aug 2012 17:03:29 GMT
Get is internally treated very similar to SCANs in the RS. So this is expected.

./Zahoor
HBase Musings


On 29-Aug-2012, at 9:15 PM, Ferdy Galema <ferdy.galema@kalooga.com> wrote:

> Ran some tests and it seems that single-use Scanner requests are not that
> bad after all. I guess the important part is to set row caching to 1 and
> correctly close every scanner afterwards.
> 
> On Mon, Aug 27, 2012 at 4:33 PM, Ferdy Galema <ferdy.galema@kalooga.com>wrote:
> 
>> I want to do a lot of random reads, but I need to get the first row after
>> the requested key. I know I can make a scanner every time (with a specified
>> startrow) and close it after a single result is fetched, but this seems
>> like a lot overhead.
>> 
>> Something like HTable's getRowOrBefore method, but then getRowOrAfter.
>> (Note that getRowOrBefore is deprecated).
>> 
>> Any advice?
>> 


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