private CacheDistributionAdvisee findRegion(ClusterDistributionManager dm) {
      CacheDistributionAdvisee result = null;
      try {
        InternalCache cache = dm.getCache();
        if (cache != null) {
          LocalRegion lr = (LocalRegion) cache.getRegionByPathForProcessing(regionName);
          if (lr instanceof CacheDistributionAdvisee) {
            result = (CacheDistributionAdvisee) lr;
          }
        }
      } catch (CancelException ignore) {
        // nothing to do
      }
      return result;
    }
OperationMessage synchronously propagates a change in the profile to another member. It is a
serial message so that there is no chance of out-of-order execution.
geode-core/src/main/java/org/apache/geode/internal/cache/FilterProfile.java