ZooKeeperConnectionException, IOException {
final byte[] toBeAssigned = getRegionName(regionName);
executeCallable(new MasterCallable<Void>(getConnection()) {
@Override
public Void call(int callTimeout) throws ServiceException {
AssignRegionRequest request =
RequestConverter.buildAssignRegionRequest(toBeAssigned);
master.assignRegion(null,request);
return null;
}
});