code: @Override
      public void sync(List<Dml> dmls) {
          if (dmls == null || dmls.isEmpty()) {
              return;
          }
          try {
              rdbSyncService.sync(mappingConfigCache, dmls, envProperties);
              rdbMirrorDbSyncService.sync(dmls);
          } catch (Exception e) {
              throw new RuntimeException(e);
          }
      }
docs: 同步方法
  
  @param dmls 数据包