@Override
    protected Set getDistributionManagerIds() {
      DistributionAdvisor da = advisee.getDistributionAdvisor();
      if (da.useAdminMembersForDefault()) {
        return getDistributionManager().getDistributionManagerIdsIncludingAdmin();
      } else {
        return super.getDistributionManagerIds();
      }
    }
If this processor being used by controller then return ALL members; otherwise defer to super.

@return a Set of the current members
@since GemFire 5.7
geode-core/src/main/java/org/apache/geode/internal/cache/UpdateAttributesProcessor.java