Check out HBASE-2000 and subtasks. Ideally these contribs can be reimplemented
within the coprocessor framework at some point after it is finished and
matures. IHBase and THBase are mostly orthogonal and can coexist if the
coprocessor framework can support stacking them in the right way.
- Andy
On Fri Feb 5th, 2010 3:28 PM PST Dan Washusen wrote:
>Hey All,
>The new IHBase (indexed) contrib and the existing THBase (transactional)
>contrib are not compatible with each other. They both want to instantiate
>their own extensions of org.apache.hadoop.hbase.regionserver.HRegion and the
>org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegion from
>THBase will always win.
>
>So, at least for now, you'll have to choose between either THBase or
>IHBase...
>
>Cheers,
>Dan