View Code 1 using System; 2 using System.Collections.Generic; 3 using System.Text; 4 5 namespace Secom.Framework.Common 6 { 7 /// <summary> 8 /// 缓存服务的基本接口，定义缓存服务的基本功能 9 /// </summary> 10 11 public interface ICacheManager:IHttpRunTimeCacheManager 12 { 13 /// <summary> 14 /// 15 /// </summary> 16 /// <param name="cacheManagerName"></param> 17 /// <param name="key"></param> 18 /// <param name="obj"></param> 19 /// <param name="duration"></param> 20 void Add( string cacheManagerName, string key, Object obj, int duration); 21 /// <summary> 22 /// 23 /// </summary> 24 /// <param name="cacheManagerName"></param> 25 /// <param name="key"></param> 26 /// <param name="obj"></param> 27 /// <param name="file"></param> 28 void Add( string cacheManagerName, string key, Object obj, string file); 29 /// <summary> 30 /// 31 /// </summary> 32 /// <param name="key"></param> 33 /// <param name="obj"></param> 34 void Add( string key, Object obj); 35 /// <summary> 36 /// 37 /// </summary> 38 /// <param name="cacheManagerName"></param> 39 /// <param name="key"></param> 40 /// <param name="obj"></param> 41 void Add( string cacheManagerName, string key, Object obj); 42 /// <summary> 43 /// 44 /// </summary> 45 void Flush(); 46 /// <summary> 47 /// 48 /// </summary> 49 /// <param name="cacheManagerName"></param> 50 void Flush( string cacheManagerName); 51 /// <summary> 52 /// 53 /// </summary> 54 /// <param name="key"></param> 55 /// <returns></returns> 56 Object GetData( string key); 57 /// <summary> 58 /// 59 /// </summary> 60 /// <param name="cacheManagerName"></param> 61 /// <param name="key"></param> 62 /// <returns></returns> 63 Object GetData( string cacheManagerName, string key); 64 /// <summary> 65 /// 66 /// </summary> 67 /// <typeparam name="T"></typeparam> 68 /// <param name="key"></param> 69 /// <returns></returns> 70 T GetData < T > ( string key); 71 /// <summary> 72 /// 73 /// </summary> 74 /// <typeparam name="T"></typeparam> 75 /// <param name="cacheManagerName"></param> 76 /// <param name="key"></param> 77 /// <returns></returns> 78 T GetData < T > ( string cacheManagerName, string key); 79 /// <summary> 80 /// 81 /// </summary> 82 /// <param name="cacheManagerName"></param> 83 /// <param name="key"></param> 84 void Remove( string cacheManagerName, string key); 85 /// <summary> 86 /// 87 /// </summary> 88 /// <param name="key"></param> 89 void Remove( string key); 90 } 91 92 public interface IHttpRunTimeCacheManager 93 { 94 /// <summary> 95 /// 往缓存写数据 96 /// </summary> 97 /// <param name="key"> 缓存的键值 </param> 98 /// <param name="obj"> 要放入缓存的数据 </param> 99 /// <param name="sqlDependncy"> 与数据库依赖的对象 </param> 100 void AddRunTimeCache( string key, Object obj, System.Web.Caching.SqlCacheDependency sqlDependncy); 101 /// <summary> 102 /// 获取运行时的缓存 103 /// </summary> 104 /// <param name="key"></param> 105 /// <returns></returns> 106 object GetRunTimeCache( string key); 107 /// <summary> 108 /// 移除运行时缓存对象 109 /// </summary> 110 /// <param name="key"></param> 111 void RemoveRuntimeCache( string key); 112 } 113 View Code }
View Code 1 using System; 2 using System.Collections.Generic; 3 using System.Text; 4 using Microsoft.Practices.EnterpriseLibrary.Caching; 5 using Microsoft.Practices.EnterpriseLibrary.Caching.Expirations; 6 using Secom.Framework.Common.Util; 7 using System.Configuration; 8 9 namespace Secom.Framework.Common 10 { 11 /// <summary> 12 /// 缓存处理类 13 /// </summary> 14 public class CacheManager : ICacheManager 15 { 16 #region 常量定义 17 /// <summary> 默认缓存策略 60秒 </summary> 18 public const string DefalutCacheManager = " Default Cache Manager " ; 19 /// <summary> 基础数据缓存策略 120秒 </summary> 20 public const string BaseDataCacheManager = " Base Data Cache Manager " ; 21 /// <summary> 临时数据缓存策略 30秒 </summary> 22 public const string TempDataCacheManager = " Temp Data Cache Manager " ; 23 /// <summary> 业务数据缓存策略 80秒 </summary> 24 public const string BusinessDataCacheManager = " Business Data Cache Manager " ; 25 #endregion 26 27 #region 构造函数 28 /// <summary> 29 /// 实例化 <see cref="T:CacheManager"/> 类. 30 /// </summary> 31 protected CacheManager() 32 { 33 } 34 #endregion 35 36 #region ICacheManager 实例 37 /// <summary></summary> 38 public static ICacheManager Instance = new CacheManager(); 39 40 #endregion 41 42 #region 实现ICacheManager 43 /// <summary> 44 /// 往缓存写数据 45 /// </summary> 46 /// <param name="key"> 缓存的键值 </param> 47 /// <param name="obj"> 要放入缓存的数据 </param> 48 public void Add( string key, Object obj) 49 { 50 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 51 cacheManager = CacheFactory.GetCacheManager(); 52 53 cacheManager.Add(key, obj); 54 } 55 56 /// <summary> 57 /// 往缓存写数据 58 /// </summary> 59 /// <param name="cacheManagerName"> cache manager 的名字 </param> 60 /// <param name="key"> 缓存的键值 </param> 61 /// <param name="obj"> 要放入缓存的数据 </param> 62 public void Add( string cacheManagerName, string key, Object obj) 63 { 64 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 65 cacheManager = CacheFactory.GetCacheManager(cacheManagerName); 66 67 cacheManager.Add(key, obj); 68 } 69 70 /// <summary> 71 /// 往缓存写数据 72 /// </summary> 73 /// <param name="cacheManagerName"> cache manager 的名字 </param> 74 /// <param name="key"> 缓存的键值 </param> 75 /// <param name="obj"> 要放入缓存的数据 </param> 76 /// <param name="duration"> 缓存有效时间 </param> 77 public void Add( string cacheManagerName, string key, Object obj, int duration) 78 { 79 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 80 cacheManager = CacheFactory.GetCacheManager(); 81 82 cacheManager.Add( 83 key, obj, CacheItemPriority.Normal, null , 84 new SlidingTime(TimeSpan.FromSeconds( 600 ))); 85 // cacheManager.Add( 86 // key, obj, CacheItemPriority.Normal, null, 87 // new SlidingTime(TimeSpan.FromSeconds(ParamUtil.getint( 88 // ConfigurationManager.AppSettings[BusinessDataCacheManager])))); 89 } 90 91 92 /// <summary> 93 /// 往缓存写数据 94 /// </summary> 95 /// <param name="cacheManagerName"> cache manager 的名字 </param> 96 /// <param name="key"> 缓存的键值 </param> 97 /// <param name="obj"> 要放入缓存的数据 </param> 98 /// <param name="file"> 依赖的文件，当文件被修改后缓存自动失效 </param> 99 public void Add( string cacheManagerName, string key, Object obj, string file) 100 { 101 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 102 cacheManager = CacheFactory.GetCacheManager(cacheManagerName); 103 104 cacheManager.Add(key, obj, CacheItemPriority.Normal, null , new FileDependency(file)); 105 } 106 107 /// <summary> 108 /// 从缓存移除数据 109 /// </summary> 110 /// <param name="key"> 缓存的键值 </param> 111 public void Remove( string key) 112 { 113 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 114 cacheManager = CacheFactory.GetCacheManager( ); 115 cacheManager.Remove(key); 116 } 117 118 /// <summary> 119 /// 从缓存移除数据 120 /// </summary> 121 /// <param name="cacheManagerName"> cache manager 的名字 </param> 122 /// <param name="key"> 缓存的键值 </param> 123 public void Remove( string cacheManagerName, string key) 124 { 125 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 126 cacheManager = CacheFactory.GetCacheManager(cacheManagerName); 127 cacheManager.Remove(key); 128 } 129 130 131 /// <summary> 132 /// 清空缓存里面的所有数据 133 /// </summary> 134 public void Flush() 135 { 136 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 137 cacheManager = CacheFactory.GetCacheManager(); 138 cacheManager.Flush(); 139 } 140 141 /// <summary> 142 /// 清空缓存里面的所有数据 143 /// </summary> 144 /// <param name="cacheManagerName"> cache manager 的名字 </param> 145 public void Flush( string cacheManagerName) 146 { 147 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 148 cacheManager = CacheFactory.GetCacheManager(cacheManagerName); 149 cacheManager.Flush(); 150 } 151 152 /// <summary> 153 /// 从缓存里面获取数据. 154 /// </summary> 155 /// <param name="key"> 缓存的键值 </param> 156 /// <returns></returns> 157 public Object GetData( string key) 158 { 159 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 160 cacheManager = CacheFactory.GetCacheManager(); 161 return cacheManager.GetData(key); 162 } 163 164 /// <summary> 165 /// 从缓存里面获取数据. 166 /// </summary> 167 /// <param name="key"> 缓存的键值 </param> 168 /// <returns></returns> 169 public T GetData < T > ( string key) 170 { 171 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 172 cacheManager = CacheFactory.GetCacheManager(); 173 T obj = (T)cacheManager.GetData(key); 174 return obj; 175 } 176 177 /// <summary> 178 /// 从缓存里面获取数据. 179 /// </summary> 180 /// <param name="cacheManagerName"> cache manager 的名字 </param> 181 /// <param name="key"> 缓存的键值 </param> 182 /// <returns></returns> 183 public Object GetData( string cacheManagerName, string key) 184 { 185 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 186 cacheManager = CacheFactory.GetCacheManager(cacheManagerName); 187 return cacheManager.GetData(key); 188 } 189 190 /// <summary> 191 /// 从缓存里面获取数据. 192 /// </summary> 193 /// <param name="cacheManagerName"> cache manager 的名字 </param> 194 /// <param name="key"> 缓存的键值 </param> 195 /// <returns></returns> 196 public T GetData < T > ( string cacheManagerName, string key) 197 { 198 Microsoft.Practices.EnterpriseLibrary.Caching.CacheManager 199 cacheManager = CacheFactory.GetCacheManager(cacheManagerName); 200 T obj = (T) cacheManager.GetData(key); 201 return obj; 202 } 203 204 #endregion 205 206 #region -- HttpRuntime Cache -- 207 208 /// <summary> 209 /// 往缓存写数据 210 /// </summary> 211 /// <param name="key"> 缓存的键值 </param> 212 /// <param name="obj"> 要放入缓存的数据 </param> 213 /// <param name="sqlDependncy"> 与数据库依赖的对象 </param> 214 public void AddRunTimeCache( string key, Object obj, System.Web.Caching.SqlCacheDependency sqlDependncy) 215 { /* , DateTime.Now.AddDays(100), 216 System.Web.Caching.Cache.NoSlidingExpiration, System.Web.Caching.CacheItemPriority.High, null */ 217 System.Web.HttpRuntime.Cache.Insert(key, obj, sqlDependncy); 218 } 219 220 /// <summary> 221 /// 获取运行时的缓存 222 /// </summary> 223 /// <param name="key"></param> 224 /// <returns></returns> 225 public object GetRunTimeCache( string key) 226 { 227 return System.Web.HttpRuntime.Cache[key]; 228 } 229 230 /// <summary> 231 /// 移除运行时缓存对象 232 /// </summary> 233 /// <param name="key"></param> 234 public void RemoveRuntimeCache( string key) 235 { 236 System.Web.HttpRuntime.Cache.Remove(key); 237 } 238 239 #endregion 240 } 241 }