@Override
      public void run2() throws CacheException {
        AttributesFactory fac = new AttributesFactory();
        fac.setScope(Scope.DISTRIBUTED_ACK);
        RegionAttributes attr = fac.create();
        createRootRegion(name, attr);
      }
Tests the notification of afterRoleGain and afterRoleLoss
geode-core/src/distributedTest/java/org/apache/geode/cache30/RegionReliabilityListenerDUnitTest.java