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链接字符串 MongoDB超管+(admin) 单独库用户不加

 

static string mongoR = string.Format("mongodb://{0}(admin):{1}@{2}:{3}", "MongoRead", "123456", "127.0.0.1", 27017);

  1 using System;
  2 using System.Collections.Generic;
  3 using System.Linq;
  4 using MongoDB.Bson;
  5 using MongoDB.Driver;
  6 
  7 namespace MongoTest
  8 {
  9     public class EMongoModel
 10     {
 11         /// <summary>
 12         /// 连接字符串
 13         /// </summary>
 14         public string ConnStr { get; set; }
 15         /// <summary>
 16         /// 数据库名称
 17         /// </summary>
 18         public string DBName { get; set; }
 19         /// <summary>
 20         /// 数据库表名称
 21         /// </summary>
 22         public string CollName { get; set; }
 23     }
 24     public class EMongo
 25     {
 26         #region 查询
 27         public static T Select<T>(EMongoModel mongoM, IMongoQuery query = null) where T : class,new()
 28         {
 29             T t = null;
 30             try
 31             {
 32                 MongoServer server = new MongoClient(mongoM.ConnStr).GetServer();
 33                 MongoDatabase db = server.GetDatabase(mongoM.DBName);
 34                 using (server.RequestStart(db))
 35                 {
 36                     MongoCollection<BsonDocument> dbCollection = db.GetCollection<BsonDocument>(mongoM.CollName);//获取指定的表集合
 37                     t = dbCollection.FindOneAs<T>(query);
 38                 }
 39             }
 40             catch (Exception ex)
 41             {
 42                 Console.WriteLine(ex.Message);
 43             }
 44             return t;
 45         }
 46         public static List<T> SelectList<T>(EMongoModel mongoM, IMongoQuery query = null, IMongoSortBy sort = null, params string[] fields) where T : class,new()
 47         {
 48             List<T> ls = null;
 49             try
 50             {
 51                 MongoServer server = new MongoClient(mongoM.ConnStr).GetServer();
 52                 MongoDatabase db = server.GetDatabase(mongoM.DBName);
 53                 MongoCursor<T> cursor = null;
 54                 using (server.RequestStart(db))
 55                 {
 56                     MongoCollection<BsonDocument> dbCollection = db.GetCollection<BsonDocument>(mongoM.CollName);//获取指定的表集合
 57                     cursor = dbCollection.FindAs<T>(query);
 58                     if (sort != null) { cursor.SetSortOrder(sort); }
 59                     if (fields != null) { cursor.SetFields(fields); }
 60                 }
 61                 ls = cursor.ToList<T>();
 62             }
 63             catch (Exception ex)
 64             {
 65                 Console.WriteLine(ex.Message);
 66             }
 67             return ls;
 68         }
 69         public static List<T> SelectListPage<T>(EMongoModel mongoM, int pageIndex, int pageSize, out long rowCount, IMongoQuery query = null, IMongoSortBy sort = null, params string[] fields) where T : class,new()
 70         {
 71             List<T> ls = null;
 72             rowCount = 0;
 73             try
 74             {
 75                 MongoServer server = new MongoClient(mongoM.ConnStr).GetServer();
 76                 MongoDatabase db = server.GetDatabase(mongoM.DBName);
 77                 MongoCursor<T> cursor = null;
 78                 int startIndex = (pageIndex - 1) * pageSize;
 79                 using (server.RequestStart(db))
 80                 {
 81                     MongoCollection<BsonDocument> dbCollection = db.GetCollection<BsonDocument>(mongoM.CollName);//获取指定的表集合
 82                     cursor = dbCollection.FindAs<T>(query);
 83                     cursor.SetSkip(startIndex).SetLimit(pageSize);
 84                     rowCount = cursor.Count();
 85                     if (sort != null) { cursor.SetSortOrder(sort); }
 86                     if (fields != null && fields.Length > 0) { cursor.SetFields(fields); }
 87                 }
 88                 ls = cursor.ToList<T>();
 89             }
 90             catch (Exception ex)
 91             {
 92                 Console.WriteLine(ex.Message);
 93             }
 94             return ls;
 95         }
 96         #endregion
 97 
 98         #region 添加
 99         public static bool Insert<T>(EMongoModel mongoM, T model) where T : class,new()
100         {
101             bool ret = false;
102             try
103             {
104                 MongoServer server = new MongoClient(mongoM.ConnStr).GetServer();
105                 MongoDatabase db = server.GetDatabase(mongoM.DBName);
106                 using (server.RequestStart(db))
107                 {
108                     MongoCollection<BsonDocument> dbCollection = db.GetCollection<BsonDocument>(mongoM.CollName);//获取指定的表集合
109                     ret = dbCollection.Insert(model).Ok;
110                 }
111             }
112             catch (Exception ex)
113             {
114                 Console.WriteLine(ex.Message);
115             }
116             return ret;
117         }
118         public static bool Insert<T>(EMongoModel mongoM, List<T> modelLs) where T : class,new()
119         {
120             bool ret = false;
121             try
122             {
123                 MongoServer server = new MongoClient(mongoM.ConnStr).GetServer();
124                 MongoDatabase db = server.GetDatabase(mongoM.DBName);
125                 IEnumerable<WriteConcernResult> result = null;
126                 using (server.RequestStart(db))
127                 {
128                     MongoCollection<BsonDocument> dbCollection = db.GetCollection<BsonDocument>(mongoM.CollName);//获取指定的表集合
129                     result = dbCollection.InsertBatch(modelLs);
130                 }
131                 ret = result.Where(x => x.Ok).Count() > 0;
132             }
133             catch (Exception ex)
134             {
135                 Console.WriteLine(ex.Message);
136             }
137             return ret;
138         }
139         #endregion
140 
141         #region 修改
142         public static bool Update<T>(EMongoModel mongoM, T model) where T : class,new()
143         {
144             bool ret = false;
145             try
146             {
147                 MongoServer server = new MongoClient(mongoM.ConnStr).GetServer();
148                 MongoDatabase db = server.GetDatabase(mongoM.DBName);
149                 using (server.RequestStart(db))
150                 {
151                     MongoCollection<BsonDocument> dbCollection = db.GetCollection<BsonDocument>(mongoM.CollName);//获取指定的表集合
152                     ret = dbCollection.Save<T>(model).Ok;
153                 }
154             }
155             catch (Exception ex)
156             {
157                 Console.WriteLine(ex.Message);
158             }
159             return ret;
160         }
161         public static bool Update(EMongoModel mongoM, IMongoUpdate update, IMongoQuery query = null)
162         {
163             bool ret = false;
164             try
165             {
166                 MongoServer server = new MongoClient(mongoM.ConnStr).GetServer();
167                 MongoDatabase db = server.GetDatabase(mongoM.DBName);
168                 using (server.RequestStart(db))
169                 {
170                     MongoCollection<BsonDocument> dbCollection = db.GetCollection<BsonDocument>(mongoM.CollName);//获取指定的表集合
171                     ret = dbCollection.Update(query, update, UpdateFlags.Multi).Ok;
172                 }
173             }
174             catch (Exception ex)
175             {
176                 Console.WriteLine(ex.Message);
177             }
178             return ret;
179         }
180         #endregion
181 
182         #region 删除
183         public static bool Delete(EMongoModel mongoM, IMongoQuery query)
184         {
185             bool ret = false;
186             try
187             {
188                 MongoServer server = new MongoClient(mongoM.ConnStr).GetServer();
189                 MongoDatabase db = server.GetDatabase(mongoM.DBName);
190                 using (server.RequestStart(db))
191                 {
192                     MongoCollection<BsonDocument> dbCollection = db.GetCollection<BsonDocument>(mongoM.CollName);//获取指定的表集合
193                     ret = dbCollection.Remove(query).Ok;
194                 }
195             }
196             catch (Exception ex)
197             {
198                 Console.WriteLine(ex.Message);
199             }
200             return ret;
201         }
202         #endregion
203     }
204 }
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posted @ 2015-05-21 13:21  灰色雨逸  阅读(249)  评论(0)  编辑  收藏  举报