@Override
  public Collection<ResourcePermission> getRequiredPermissions(String regionName) {
    return Collections.singletonList(new ResourcePermission(ResourcePermission.Resource.DATA,
        ResourcePermission.Operation.READ, regionName));
  }
Touches the keys contained in the set of keys by performing a get on the partitioned region.
extensions/geode-modules/src/main/java/org/apache/geode/modules/util/TouchPartitionedRegionEntriesFunction.java