@Override
  public int getDSFID() {
    return PARALLEL_QUEUE_SET_POSSIBLE_DUPLICATE_MESSAGE;
  }
Sets events in the remote secondary queues to possible duplicate

@since Geode 1.15
geode-core/src/main/java/org/apache/geode/internal/cache/wan/parallel/ParallelQueueSetPossibleDuplicateMessage.java