public Set getPatternsOfInterestInv(Object id) {
    if (!clientMap.hasWireID(id)) {
      return null;
    }
    Map interests = getPatternsOfInterestInv().get(clientMap.getWireID(id));
    if (interests != null) {
      return new HashSet(interests.keySet());
    }
    return null;
  }
Returns the set of client interested patterns for which updates are sent as invalidates.

@param id client identifier
@return client interested patterns.
geode-core/src/main/java/org/apache/geode/internal/cache/FilterProfile.java