标签:cti url net exception inf mes service cli enum
1、编写一个简单的redishelper类库,封装ServiceStack.Redis
1 public class RedisHelper 2 { 3 #region 基本用户名密码,使用配置文件 4 /// <summary> 5 /// 写入redis服务器的ip+port 6 /// </summary> 7 public static string WriteServerList = ConfigurationManager.AppSettings["WriteServerList"]; 8 /// <summary> 9 /// 读取服务器的ip +port 10 /// </summary> 11 public static string ReadServerList = ConfigurationManager.AppSettings["ReadServerList"]; 12 /// <summary> 13 /// 服务器的密码 14 /// </summary> 15 public static string Password = ConfigurationManager.AppSettings["Password"]; 16 17 #endregion 18 19 #region Resid基础连接设置 20 21 22 /// <summary> 23 /// redis程序池 24 /// </summary> 25 private static PooledRedisClientManager _redisprcm; 26 27 /// <summary> 28 /// 连接 29 /// </summary> 30 private static void CreateManager() 31 { 32 try 33 { 34 string[] writeServerList = redisSplitString(WriteServerList, ","); 35 string[] readServerList = redisSplitString(ReadServerList, ","); 36 37 38 _redisprcm = new PooledRedisClientManager(readServerList, writeServerList, 39 new RedisClientManagerConfig 40 { 41 MaxWritePoolSize = 60, 42 MaxReadPoolSize = 5, 43 AutoStart = true, 44 }); 45 //如果服务端有密码则设置 46 string pwd = Password; 47 if (!string.IsNullOrEmpty(pwd)) 48 { 49 _redisprcm.GetClient().Password = pwd; 50 } 51 52 } 53 catch (Exception ex) 54 { 55 56 _redisprcm = null; 57 } 58 59 60 } 61 62 private static string[] redisSplitString(string strSource, string split) 63 { 64 return strSource.Split(split.ToArray()); 65 } 66 67 68 /// <summary> 69 /// 设置redis操作对象 70 /// </summary> 71 /// <returns></returns> 72 public static IRedisClient GetClient() 73 { 74 if (_redisprcm == null) 75 CreateManager(); 76 77 78 return _redisprcm.GetClient(); 79 } 80 /// <summary> 81 /// 默认缓存10分钟 82 /// </summary> 83 public static TimeSpan expiresIn = TimeSpan.FromMinutes(10); 84 85 #endregion 86 87 #region Object T类型 88 89 90 /// <summary> 91 /// 写入 92 /// </summary> 93 /// <typeparam name="T"></typeparam> 94 /// <param name="key"></param> 95 /// <param name="value"></param> 96 /// <param name="redisClient"></param> 97 /// <param name="expirIn"></param> 98 /// <returns></returns> 99 public static bool Set<T>(string key, T value, IRedisClient redisClient, TimeSpan? expirIn = null) 100 { 101 bool flag = false; 102 try 103 { 104 if (string.IsNullOrEmpty(expirIn.ToString())) 105 { 106 expirIn = expiresIn; 107 } 108 redisClient.Set<T>(key, value, expirIn); 109 flag = true; 110 } 111 catch (Exception) 112 { 113 flag = false; 114 115 } 116 return flag; 117 } 118 119 /// <summary> 120 /// 读取 121 /// </summary> 122 /// <typeparam name="T"></typeparam> 123 /// <param name="key"></param> 124 /// <param name="redisClient"></param> 125 /// <returns></returns> 126 public static T Get<T>(string key, IRedisClient redisClient) 127 { 128 T Y = default(T); 129 try 130 { 131 Y = redisClient.Get<T>(key); 132 } 133 catch (Exception EX) 134 { 135 Y = default(T); 136 137 } 138 return Y; 139 } 140 141 #endregion 142 143 #region string 字符串类型操作 144 /// <summary> 145 /// 设置string 146 /// </summary> 147 /// <param name="key"></param> 148 /// <param name="value"></param> 149 /// <param name="expiry"></param> 150 /// <returns></returns> 151 public static bool StringSet(string key, string value, IRedisClient redisClient, TimeSpan? expiry = default(TimeSpan?)) 152 { 153 bool flag = true; 154 try 155 { 156 redisClient.Set(key, value, expiry); 157 flag = true; 158 } 159 catch (Exception ex) 160 { 161 flag = false; 162 } 163 return flag; 164 } 165 166 /// <summary> 167 /// 读取string类型 168 /// </summary> 169 /// <param name="key"></param> 170 /// <returns></returns> 171 public static string getValueString(string key, IRedisClient redisClient) 172 { 173 string value = redisClient.GetValue(key); 174 return value; 175 } 176 177 #endregion 178 179 #region 删除缓存 180 181 /// <summary> 182 /// 删除key 183 /// </summary> 184 /// <param name="key"></param> 185 /// <returns></returns> 186 public static bool Remove(string key, IRedisClient redisClient) 187 { 188 return redisClient.Remove(key); 189 } 190 #endregion 191 192 #region 释放内存 193 /// <summary> 194 /// 释放资源 195 /// </summary> 196 public static void Dispose(IRedisClient redisClient) 197 { 198 if (redisClient != null) 199 { 200 redisClient.Dispose(); 201 redisClient = null; 202 } 203 //强制垃圾回收 204 GC.Collect(); 205 206 } 207 #endregion 208 }
2、数据展示与分页
2.1 后台代码
public class HomeController : Controller { // GET: Home public ActionResult Index(int page = 1) { PageMassage pagMsg = new PageMassage(); pagMsg.thisPage = page; pagMsg.thisRow = 15; if (pagMsg.thisPage <= 0) { pagMsg.thisPage = 1; } ViewBag.thisPage = pagMsg.thisPage; //设置string List<UserInfoModel> user; using (var cliend = RedisHelper.GetClient()) { //获取数据 user = new List<UserInfoModel>(); user = RedisHelper.Get<List<UserInfoModel>>("UserName", cliend); if (user == null) { user = new List<UserInfoModel>(); //测试1000条数据 for (int i = 0; i < 1000; i++) { UserInfoModel uu = new UserInfoModel(); uu.Id = i + 1; uu.Nmae = "李" + i.ToString() + "号"; uu.Age = 45 + i; uu.Sex = new Random().Next(0, 1) == 0 ? "女" : "男"; uu.Bir = DateTime.Now; uu.Adddate = DateTime.Now; user.Add(uu); } //添加緩存 bool flag = RedisHelper.Set<List<UserInfoModel>>("UserName", user, cliend); } } if (pagMsg.thisSeachKey != null) { user = user.OrderBy(q => q.Id).Where(q => q.Nmae.Contains(pagMsg.thisSeachKey)).ToList(); } else { user = user.OrderBy(q => q.Id).ToList(); } ViewBag.User = user.ToPagedList(pagMsg.thisPage, pagMsg.thisRow); //ViewBag.User = user; return View(); } } public class PageMassage { /// <summary> /// 當前頁 /// </summary> public int thisPage { get; set; } /// <summary> /// 每頁顯示 /// </summary> public int thisRow { get; set; } /// <summary> /// 搜索内容 /// </summary> public string thisSeachKey { get; set; } }
2.2 前台展示
1 @using PagedList.Mvc; 2 @{ 3 ViewBag.Title = "Index"; 4 //PagedList.IPagedList<RedisMVC.Model.UserName> userModel =PagedList.PagedList<ViewBag.User>; 5 6 PagedList.IPagedList<Redis数据缓存_二_List集合的使用与分页展示.Models.UserInfoModel> userModel = 7 (PagedList.IPagedList<Redis数据缓存_二_List集合的使用与分页展示.Models.UserInfoModel>)ViewBag.User; 8 } 9 <h2>数据展示</h2> 10 <table> 11 12 13 14 @{ 15 16 foreach (var item in userModel) 17 { 18 <tr> 19 <td> 20 @item.Nmae 21 </td> 22 <td> 23 @item.Age 24 </td> 25 <td> 26 @item.Bir 27 </td> 28 <td> 29 @item.Adddate 30 </td> 31 </tr> 32 } 33 } 34 </table> 35 <div> 36 <span style="font-size:20px;color:blue;"> 37 每页 @userModel.PageSize 条记录,共 @userModel.PageCount 页,当前第 @userModel.PageNumber 页 38 </span> 39 @Html.PagedListPager(userModel, page => Url.Action("Index", new { page })) 40 </div> 41 42
3.配置文件
<!--redis写入-->
<add key="WriteServerList" value="192.168.1.188:6379" />
<!--redis读取-->
<add key="ReadServerList" value="192.168.1.188:6379" />
<!--密码-->
<add key="Password" value="" />
.net redis数据缓存(二) redis操作List集合带分页
标签:cti url net exception inf mes service cli enum
原文地址:https://www.cnblogs.com/lzzsf/p/11612493.html