Hi,
I have upgraded from cdh4.x to cdh5.6.0. We use HBase RegionServer coprocessor
(observer model) for prepost for our data analysis. The coprocessor uses our
proprietory statistics collection, as well as, implementing our JMX interface
to retrieve those stats. To do this we have leveraged hbase.regionserver.impl
by providing our extension of HRegioinServer. eg: public class
MyStatsHRegionServer extends HRegionServer {...}
We are getting a NPE when the region server executes the coprocessor because I
can't specify the extended class via hbase.regionserver.impl. I have looked
around at hbase classes and can't find anything obvious that is a replacement.
Does anyone have a suggestion on how to resolve this problem?
Thanks