@Override
          public Object call() {
            PartitionedRegion pr = (PartitionedRegion) getCache().getRegion(regionPath[0]);

            BecomePrimaryBucketResponse response =
                BecomePrimaryBucketMessage.send(members[finalOtherVM], pr, 0, false);
            if (response != null) {
              return response.waitForResponse();
            } else {
              return Boolean.FALSE;
            }
          }
Creates partitioned regions in multiple vms and fully exercises the internal-only
getInternalPRDetails API on ResourceManager.
geode-core/src/distributedTest/java/org/apache/geode/cache/management/ResourceManagerDUnitTest.java