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From Andrew Purtell <apurt...@apache.org>
Subject Re: Some suggestions for future features
Date Wed, 06 Jun 2012 07:53:44 GMT
For this one...

On Tue, Jun 5, 2012 at 8:19 PM, Vladimir Rodionov
<vrodionov@carrieriq.com> wrote:
> 2.Compaction callback. Can be HTable as well. Something like this one:
>
> public interface CompactionCallback<KeyValue>
> {
>     public void preCompact(KeyValue kv, CompactionContext ctx)
> }
>
> Developer can :
> a. Modify KeyValue before compaction
> or
> b. Make HBase to delete row entirely

This is possible now with the coprocessor RegionObserver API.

What is the motivation here for adding another API?

Best regards,

   - Andy

Problems worthy of attack prove their worth by hitting back. - Piet
Hein (via Tom White)

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