示例#1
0
 public static IList<SystemInterView> GetSystemInterView(InterViewType type, int count,String[] exceptobjs)
 {
     try
     {
         List<SystemInterView> objs = new List<SystemInterView>();
         //随机取count个记录
         double random = new Random(DateTime.Now.Second).NextDouble();
         objs = getinterview(InterViewType.m_normal, count, exceptobjs, random, Query.GTE("Random", random));
         if (objs.Count < count)
         {
             objs = getinterview(InterViewType.m_normal, count, exceptobjs, random, Query.LTE("Random", random));
         }
         return objs;
     }
     catch (System.Exception err)
     {
         throw new CBB.ExceptionHelper.OperationException(
             CBB.ExceptionHelper.ErrType.SystemErr,
             CBB.ExceptionHelper.ErrNo.DBOperationError,
             err);
     }
 }
示例#2
0
        private static List<SystemInterView> getinterview(InterViewType type, int count, String[] exceptobjs, double random, QueryConditionList qc)
        {
            BsonArray bv = new BsonArray();
            foreach(string s in exceptobjs)
            {
                bv.Add(ObjectId.Parse(s));
            }

            MongoCursor<SystemInterView> mc = MongoDBHelper.GetCursor<SystemInterView>(
                    "SystemInterview",
                    Query.And(Query.EQ("type", type), qc, Query.NotIn("_id", bv)),
                    new SortByDocument("Random", 1),
                    1,
                    count);

            List<SystemInterView> objs = new List<SystemInterView>();
            objs.AddRange(mc);
            return objs;
        }