docs: private synchronized void dumpMessages(Message message, String startPosition, String endPosition, int total) {
          try {
              MDC.put(OtterConstants.splitPipelineSelectLogFileKey, String.valueOf(pipelineId));
              logger.info(SEP + "****************************************************" + SEP);
              logger.info(MessageDumper.dumpMessageInfo(message, startPosition, endPosition, total));
              logger.info("****************************************************" + SEP);
              if (dumpDetail) {// 判断一下是否需要打印详细信息
                  dumpEventDatas(message.getDatas());
                  logger.info("****************************************************" + SEP);
              }
          } finally {
              MDC.remove(OtterConstants.splitPipelineSelectLogFileKey);
          }
      }