@Override
  public String toString() {
    String cname = getClass().getName().substring(getClass().getPackage().getName().length() + 1);
    return cname + "(" + event + ")";
  }
@param frInfo the filter routing computed for distribution to peers
@return the filter routing computed for distribution to clients of this process
geode-core/src/main/java/org/apache/geode/internal/cache/DistributedCacheOperation.java