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Redis缓存公共方法类

Redis缓存公共方法类

Config配置文件:

Redis缓存公共方法类Redis缓存公共方法类
  <!--Redis相关设置-->  <!--是否打开缓存1是0否-->  <add key="IsOpenCache" value="1" />  <!--redis IP地址-->  <add key="RedisIP" value="192.168.1.1" />  <!--redis端口(不填默认6379)-->  <add key="RedisPort" value="6379" />  <!--redis密码(不填表示没有密码)-->  <add key="RedisPassword" value="@123456" />  <!--redis库索引号(整数,默认有5个库,从0开始,不填表示0)-->  <add key="RedisDb" value="2" />  <!--Redis相关设置结束 -->  <add key="ClientSettingsProvider.ServiceUri" value="" />

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RedisHelper:

Redis缓存公共方法类Redis缓存公共方法类
using System;using System.Collections.Generic;using System.Text;using ServiceStack.Redis;public class RedisHelper{  private static object lockobj = new object();  /// <summary>  /// 加入缓存  /// </summary>  /// <typeparam name="T">对象类型</typeparam>  /// <param name="cacheKey">Key(键值命名规范:RK_字段名_表名_条件字段1_值_条件字段n_值......,键值全部小写,表名不加dbo前缀)</param>  /// <param name="obj">对象</param>  /// <param name="expiresAt">缓存时间(除了XianZhiAccounts的过期时间为一小时,其余的过期时间都为两天)</param>  /// <returns>是否缓存成功</returns>  public static bool Set<T>(string cacheKey, T obj, DateTime expiresAt)  {    bool result = false;    lock (lockobj)    {      try      {        if (IsOpenCache)        {          if (!(obj is System.Data.DataTable) || !(obj is System.Data.DataSet) || !(obj is System.Data.DataRow))          {            using (IRedisClient Redis = prcm.GetClient())            {              result = Redis.Set<T>(cacheKey, obj, expiresAt);            }          }        }      }      catch { }    }    return result;  }  /// <summary>  /// 加入缓存(永久缓存)  /// </summary>  /// <typeparam name="T">对象类型</typeparam>  /// <param name="cacheKey">Key(键值命名规范:RK_字段名_表名_条件字段1_值_条件字段n_值......,键值全部小写)</param>  /// <param name="obj">对象</param>  /// <returns>是否缓存成功</returns>  private static bool Set<T>(string cacheKey, T obj)  {    lock (lockobj)    {      try      {        if (!IsOpenCache) return false;        return Set<T>(cacheKey, obj, DateTime.Now.AddYears(100));      }      catch { return false; }    }  }  /// <summary>  /// 获取缓存内容  /// </summary>  /// <param name="cacheKey">Key</param>  /// <returns></returns>  public static T Get<T>(string cacheKey)  {    lock (lockobj)    {      try      {        if (!IsOpenCache) return default(T);        using (IRedisClient Redis = prcm.GetClient())        {          return Redis.Get<T>(cacheKey);        }      }      catch      {        string str = string.Empty;        return default(T);      }    }  }  /// <summary>  /// 删除缓存  /// </summary>  /// <param name="cacheKey">Key</param>  /// <returns></returns>  public static bool Del(string cacheKey)  {    try    {      if (!IsOpenCache) return false;      using (IRedisClient Redis = prcm.GetClient())      {        return Redis.Remove(cacheKey);      }    }    catch { return false; }  }  /// <summary>  /// 批量删除缓存  /// </summary>  /// <param name="cacheKeys">Key</param>  /// <returns></returns>  public static void Del(List<string> cacheKeys)  {    try    {      if (!IsOpenCache) return;      using (IRedisClient Redis = prcm.GetClient())      {        Redis.RemoveAll(cacheKeys);      }    }    catch { return; }  }  /// <summary>  /// 清空缓存  /// </summary>  public static void ClearCache()  {    try    {      if (!IsOpenCache) return;      using (IRedisClient Redis = prcm.GetClient())      {        Redis.FlushAll();      }    }    catch { return; }  }  #region 私有方法  private static string RedisIP = ConfigHelper.GetAppSettingValue("RedisIP");  private static string RedisPassword = ConfigHelper.GetAppSettingValue("RedisPassword");  private static int RedisPort = _51Sole.DJG.Common.DataConvert.ToInt(ConfigHelper.GetAppSettingValue("RedisIP"), 6379);  private static int DbIndex = _51Sole.DJG.Common.DataConvert.ToInt(ConfigHelper.GetAppSettingValue("RedisDb"), 2);  private static PooledRedisClientManager prcm = CreateManager(    new string[] { "" + RedisPassword + "@" + RedisIP + ":" + RedisPort + " " },    new string[] { "" + RedisPassword + "@" + RedisIP + ":" + RedisPort + " " });  private static PooledRedisClientManager CreateManager(string[] readWriteHosts, string[] readOnlyHosts)  {    // 支持读写分离,均衡负载     RedisClientManagerConfig clientConfig = new RedisClientManagerConfig();    clientConfig.MaxWritePoolSize = 10000;    clientConfig.MaxReadPoolSize = 10000;    clientConfig.AutoStart = true;    clientConfig.DefaultDb = DbIndex;        PooledRedisClientManager clientManager = new PooledRedisClientManager(readWriteHosts, readOnlyHosts, clientConfig);    return clientManager;  }  /// <summary>  /// 是否使用缓存开关  /// </summary>  private static bool IsOpenCache  {    get    {      if (ConfigHelper.GetAppSettingValue("IsOpenCache") != "1") return false;      return true;    }  }  #endregion}

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ConfigHelper:

Redis缓存公共方法类Redis缓存公共方法类
/// <summary>/// Redis配置文件帮助类/// </summary>public class ConfigHelper{  #region 配置文件读取  public static string GetAppSettingValue(string key)  {    try    {      return System.Configuration.ConfigurationManager.AppSettings[key];    }    catch    {      return string.Empty;    }  }  #endregion}

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TypeConverter:

Redis缓存公共方法类Redis缓存公共方法类
using System;using System.Globalization;public class TypeConverter{  /// <summary>  /// 转换为int类型  /// </summary>  /// <param name="obj"></param>  /// <param name="defaultValue">返回的默认值</param>  /// <param name="numStyle">数字格式</param>  /// <returns></returns>  public static int ConvertToInt(object obj, NumberStyles numStyle)  {    int result = 0;    if (obj != null && obj != DBNull.Value)    {      if (!int.TryParse(obj.ToString().Trim(), numStyle, null, out result))      {        result = 0;      }    }    return result;  }  /// <summary>  /// 转换为int类型  /// </summary>  /// <param name="obj"></param>  /// <param name="defaultValue">返回的默认值</param>  /// <returns></returns>  public static int ConvertToInt(object obj)  {    return ConvertToInt(obj, NumberStyles.Number);  }}

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添加缓存方法:

Redis缓存公共方法类Redis缓存公共方法类
string keyWord = "TestRedis";string cacheKey_keyWord = "RK_RedisCache_KeyWord_" + keyWord;string cacheKey_Data = "RK_RedisCache_Data_" + keyWord; RedisHelper.Set<string>(cacheKey_keyWord, "此处放缓存值", DateTime.Now.AddDays(5));//有效期

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原标题:Redis缓存公共方法类

关键词:Redis

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