public Add ( string key, object value, System.Web.Caching.CacheDependency dependencies, System.DateTime absoluteExpiration, System.TimeSpan slidingExpiration, CacheItemPriority priority, CacheItemRemovedCallback onRemoveCallback ) : object | ||
key | string | |
value | object | |
dependencies | System.Web.Caching.CacheDependency | |
absoluteExpiration | System.DateTime | |
slidingExpiration | System.TimeSpan | |
priority | CacheItemPriority | |
onRemoveCallback | CacheItemRemovedCallback | |
return | object |
public static AggregationCategorizationService GetService(Cache cache, String userId) { try { if (cache["AggCatService_" + userId] == null) { string certificateFile = System.Configuration.ConfigurationManager.AppSettings["PrivateKeyPath"]; string password = System.Configuration.ConfigurationManager.AppSettings["PrivateKeyPassword"]; X509Certificate2 certificate = new X509Certificate2(certificateFile, password); string consumerKey = System.Configuration.ConfigurationManager.AppSettings["ConsumerKey"]; string consumerSecret = System.Configuration.ConfigurationManager.AppSettings["ConsumerSecret"]; string issuerId = System.Configuration.ConfigurationManager.AppSettings["SAMLIdentityProviderID"]; SamlRequestValidator samlValidator = new SamlRequestValidator(certificate, consumerKey, consumerSecret, issuerId, userId); ServiceContext ctx = new ServiceContext(samlValidator); cache.Add("AggCatService_" + userId, new AggregationCategorizationService(ctx), null, DateTime.Now.AddMinutes(50), Cache.NoSlidingExpiration, CacheItemPriority.High, null); } return (AggregationCategorizationService)cache["AggCatService_" + userId]; } catch (Exception ex) { throw new Exception("Unable to create AggCatService: " + ex.Message); } }
private void CacheSetting(string settingKey, string settingValue, Cache cache) { settingValue = settingValue.NullSafe(); OutputCacheSettingsSection outputCacheSection = _configurationAdapter.GetSection<OutputCacheSettingsSection>("system.web/caching/outputCacheSettings"); if (outputCacheSection.OutputCacheProfiles.Count > 0) { OutputCacheProfile profile = outputCacheSection.OutputCacheProfiles.Get("SettingsCacheProfile"); if (null != profile) { cache.Add(settingCacheKey + settingKey, settingValue, null, Cache.NoAbsoluteExpiration, TimeSpan.FromSeconds(profile.Duration), CacheItemPriority.Normal, null); } } }
public static JsonValue AddUser(Cache cache, string email, string firstName, string lastName) { email = email.ToLower(); var ret = new JsonObject(); if (EmailExists(cache, email)) { ret["email"] = email; ret["message"] = "Email already exists"; } else { var cacheItm = new Tuple<string, string>(firstName, lastName); cache.Add(email, cacheItm, null, Cache.NoAbsoluteExpiration, new TimeSpan(0, 10, 0), CacheItemPriority.Normal, null); ret.AsDynamic().email = email; ret.AsDynamic().firstName = cacheItm.Item1; ret.AsDynamic().lastName = cacheItm.Item2; ret.AsDynamic().message = "Added"; } return ret; }
// GET api/values public IEnumerable<Notizia> Get() { return _wrap.GetHeaderNews(); // System.Web.Caching.Cache cache = new System.Web.Caching.Cache(); // if (cache["HeaderNews"] == null) { var headerNews = _wrap.GetHeaderNews(); if (headerNews != null) { cache.Add("HeaderNews", "Value 1", null, DateTime.Now.AddSeconds(600), Cache.NoSlidingExpiration, CacheItemPriority.High, onRemove); } } if (cache.Get("HeaderNews") != null) { return (Notizia[])cache.Get("HeaderNews"); } // return null; }
/// <summary> /// 从缓存获取获取实体 /// </summary> /// <param name="id">主键</param> public static BaseRoleEntity GetObjectByCache(string systemCode, string id) { if (string.IsNullOrWhiteSpace(systemCode)) { systemCode = "Base"; } BaseRoleEntity result = null; System.Web.Caching.Cache cache = HttpRuntime.Cache; string cacheObject = systemCode + "Role"; if (!string.IsNullOrEmpty(id)) { cacheObject = systemCode + "Role" + id; } if (cache != null && cache[cacheObject] == null) { lock (locker) { if (cache != null && cache[cacheObject] == null) { BaseRoleManager manager = new DotNet.Business.BaseRoleManager(BaseRoleEntity.TableName); result = manager.GetObject(id); // 若是空的不用缓存,继续读取实体 if (result != null) { cache.Add(cacheObject, result, null, DateTime.Now.AddMinutes(10), TimeSpan.Zero, CacheItemPriority.Normal, null); System.Console.WriteLine(System.DateTime.Now.ToString(BaseSystemInfo.DateTimeFormat) + " cache " + systemCode + " Role " + id); } } } } result = cache[cacheObject] as BaseRoleEntity; return(result); }
public static void Store(string feedUri, object content, Cache cache) { var cacheKey = CACHE_PREFIX + feedUri; cache.Add(cacheKey, content, null, Cache.NoAbsoluteExpiration, new TimeSpan(0, 10, 0), CacheItemPriority.Default, null); }
/// <summary> /// /// </summary> /// <param name="connectionString"></param> /// <param name="cmdType"></param> /// <param name="cmdText"></param> /// <param name="commandParameters"></param> /// <returns></returns> //-------------------------------------------------------------------------------------------------------------- public static SqlDataReader ExecuteCacheReader(string connectionString, CommandType cmdType, string cmdText,string CacheKey, params SqlParameter[] commandParameters) { SqlCommand cmd = new SqlCommand(); SqlConnection conn = new SqlConnection(connectionString); PrepareCommand(cmd, conn, null, cmdType, cmdText, commandParameters); SqlCacheDependency dependency = new SqlCacheDependency(cmd); SqlDataReader rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection); cmd.Parameters.Clear(); Cache cache = new Cache(); cache.Add(CacheKey, "", dependency, System.Web.Caching.Cache.NoAbsoluteExpiration,System.Web.Caching.Cache.NoSlidingExpiration,System.Web.Caching.CacheItemPriority.Default , null); cache.Insert(CacheKey, rdr, dependency); return (SqlDataReader)cache.Get(CacheKey) ; // conn.Close(); // System.Web.HttpContext.Current.Response.Write(ex.Message.ToString()); }
public static void Cache <T>(this System.Web.Caching.Cache cache, string key, T data, long timeInSeconds) { cache.Add(key, data, null, DateTime.Now.AddSeconds(timeInSeconds), System.Web.Caching.Cache.NoSlidingExpiration, CacheItemPriority.High, null); }
public static void Add(string key, object value, TimeSpan cacheDuration) { cache.Add(key, value, null, DateTime.MaxValue, cacheDuration, CacheItemPriority.NotRemovable, null); }
/// <summary> /// 添加缓存,如果存在则抛出异常 /// </summary> /// <param name="argKey"></param> /// <param name="argValue"></param> /// <returns></returns> public static int Add(string argKey, object argValue) { Cache.Add(argKey, argValue, null, DateTime.MaxValue, System.Web.Caching.Cache.NoSlidingExpiration, CacheItemPriority.Default, null); return(1); }
/// <summary> /// 添加缓存,如果存在则抛出异常 /// </summary> /// <param name="key"></param> /// <param name="value"></param> /// <param name="expireTime">过期时间</param> /// <returns></returns> public static void Add(string key, object value, DateTime expireTime) { cache.Remove(key); cache.Add(key, value, null, expireTime, System.Web.Caching.Cache.NoSlidingExpiration, CacheItemPriority.Default, null); }