>
> Seems odd that a CP, a region-scoped thing, would want to make use of
> the catalogtracker and/or zk?
>
>
With AccessController we found a need to coordinate some state (ACL
permissions) across all region CP instances. Seems pretty likely that other
implementors will run into a similar need.
On Wed, Mar 23, 2011 at 9:26 PM, Gary Helmling wrote:
> RegionServerServices is made available to RegionObserver coprocessors via
> RegionCoprocessorEnvironment. The intent was to allow coprocessors to have
> limited access to the region server in context. The same is true for
> MasterServices,
RegionServerServices is made available to RegionObserver coprocessors via
RegionCoprocessorEnvironment. The intent was to allow coprocessors to have
limited access to the region server in context. The same is true for
MasterServices, which is made available to MasterObserver cps.
The AccessContr
er and getCatalogTracker to
> RegionServerServices but these two methods are in Server
> To: "HBase Dev List"
> Date: Wednesday, March 23, 2011, 9:07 PM
> It doesn't look like these additions
> are actually used so I made
> https://issues.apache.org/jira/browse/HBAS
It doesn't look like these additions are actually used so I made
https://issues.apache.org/jira/browse/HBASE-3698. If I get a +1, I'll
commit.
Thanks,
St.Ack
On Wed, Mar 23, 2011 at 8:44 PM, Stack wrote:
> It looks like hbase-2001 added some overlap between the Server and
> RegionServerServices
It looks like hbase-2001 added some overlap between the Server and
RegionServerServices Interfaces. Here's the commit that added it:
commit c1dd72441d376e62615a0ec92f09515521ccb99b
Author: Andrew Kyle Purtell
Date: Sat Nov 20 01:23:39 2010 +
HBASE-2001 Coprocessors: Colocate user code
