/// <summary>
        ///
        /// </summary>
        /// <param name="param"></param>
        /// <returns></returns>
        public List <SynchData> GetSynchDataList(GetSynchDataListInput param)
        {
            var agent = AgentBusiness.GetByAppKey(HttpContext.Current.Request.Headers["AppKey"]);

            agent.LastRequestTime = DateTime.Now;
            param.LastSyncId      = agent.LastSyncId;
            var    results = SynchDataProvider.GetSynchDataList(param);
            string minId   = null;
            string maxId   = null;

            if (results.ExistsData())
            {
                var item = results.LastOrDefault();
                if (param.StartTime == null && param.EndTime == null)
                {
                    agent.LastSyncId = item.Id.ToString();
                }
                minId = results.Min(row => row.Id).ToString();
                maxId = results.Max(row => row.Id).ToString();
            }
            AgentBusiness.Update(agent);
            SynchLogBusiness.Add(new SynchLog()
            {
                AgentId        = agent.Id.ToString(),
                CollectionName = HttpContext.Current.Request.Headers["CollectionName"],
                MinId          = minId,
                MaxId          = maxId,
                Result         = "",
                TotalCount     = results.Count(),
                Type           = SynchLogTypeEnum.Get,
                Ip             = HttpHelper.IP,
                Token          = HttpContext.Current.Request.Headers["Token"]
            });
            return(results);
        }
 /// <summary>
 ///
 /// </summary>
 /// <param name="sourceId"></param>
 /// <returns></returns>
 public List <SynchData> GetListBySourceId(List <string> sourceIds)
 {
     return(SynchDataProvider.GetList(row => sourceIds.Contains(row.SourceId)));
 }
 /// <summary>
 /// 修改
 /// </summary>
 /// <param name="entity"></param>
 public void UpdateBySourceId(SynchData entity)
 {
     SynchDataProvider.UpdateBySourceId(entity);
 }
 /// <summary>
 /// 新增
 /// </summary>
 /// <param name="entity"></param>
 public void Add(List <SynchData> entitys)
 {
     SynchDataProvider.Add(entitys);
 }
 /// <summary>
 /// 新增
 /// </summary>
 /// <param name="entity"></param>
 public void Add(SynchData entity)
 {
     SynchDataProvider.Add(entity);
 }
 /// <summary>
 ///
 /// </summary>
 /// <param name="collectionName">集合名称</param>
 public SynchDataBusiness(string collectionName) : base()
 {
     SynchDataProvider = new SynchDataProvider(collectionName);
     SynchLogBusiness  = new SynchLogBusiness();
     AgentBusiness     = new AgentBusiness();
 }