Пример #1
0
        /// <summary>
        /// 修改机器人实体
        /// </summary>
        /// <param name="robotEntity"></param>
        /// <returns></returns>
        public static bool UpdateRobotMasterEntity(Model.RobotEntity robotEntity)
        {
            try
            {
                string robotMasterCollectionName = Common.ConfigFileHandler.GetAppConfig("RobotMasterCollectionName");
                var    collection = MongodbHandler.GetInstance().GetCollection(robotMasterCollectionName);

                var filterID = Builders <BsonDocument> .Filter.Eq("_id", ObjectId.Parse(robotEntity.id));

                BsonDocument update = robotEntity.ToBsonDocument();
                //不能更新ID
                update.Remove("_id");

                //更新
                BsonDocument updateResult = collection.FindOneAndUpdate(filterID, update);

                if (updateResult != null)
                {
                    return(true);
                }

                return(false);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
Пример #2
0
        /// <summary>
        /// 插入机器人
        /// </summary>
        /// <param name="robotEntity"></param>
        /// <returns></returns>
        public static bool InsertRobotMasterEntity(Model.RobotEntity robotEntity)
        {
            try
            {
                string robotMasterCollectionName = Common.ConfigFileHandler.GetAppConfig("RobotMasterCollectionName");

                var collection = MongodbHandler.GetInstance().mc_MongoDatabase.GetCollection <Model.RobotEntity>(robotMasterCollectionName);
                collection.InsertOne(robotEntity);

                return(true);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
Пример #3
0
 /// <summary>
 /// 定义公有方法提供一个全局访问点,同时你也可以定义公有属性来提供全局访问点
 /// </summary>
 /// <returns></returns>
 public static MongodbHandler GetInstance()
 {
     // 当第一个线程运行到这里时,此时会对locker对象 "加锁",
     // 当第二个线程运行该方法时,首先检测到locker对象为"加锁"状态,该线程就会挂起等待第一个线程解锁
     // lock语句运行完之后(即线程运行完之后)会对该对象"解锁"
     // 双重锁定只需要一句判断就可以了
     if (uniqueInstance == null)
     {
         lock (locker)
         {
             // 如果类的实例不存在则创建,否则直接返回
             if (uniqueInstance == null)
             {
                 uniqueInstance = new MongodbHandler();
             }
         }
     }
     return(uniqueInstance);
 }