public void ItemsGetRemovedFromCacheAfterExpiration()
{
Assert.IsNull(cache.GetData("key"));
DataBackingStore backingStore = CreateDataBackingStore();
Assert.AreEqual(0, backingStore.Load().Count);
AbsoluteTime threeSecondExpiration = new AbsoluteTime(DateTime.Now + TimeSpan.FromSeconds(3.0));
lock (callbackLock)
{
cache.Add("key", "value", CacheItemPriority.NotRemovable,
new RefreshAction(),
threeSecondExpiration);
Assert.IsNotNull(cache.GetData("key"));
Hashtable oneEntryHashTable = backingStore.Load();
Assert.AreEqual(1, oneEntryHashTable.Count);
Monitor.Wait(callbackLock, 15000);
Assert.IsTrue(wasCalledBack);
}
object removedItem = cache.GetData("key");
Assert.IsNull(removedItem);
Hashtable emptyHashTable = backingStore.Load();
Assert.AreEqual(0, emptyHashTable.Count);
}
/// <summary>
/// 添加缓存
/// by Hades.Gao
/// </summary>
/// <param name="cKey">缓存关键字</param>
/// <param name="obj">缓存对象</param>
/// <param name="_CacheTimeOut">过期时间,以秒作单位</param>
public void AddCache(string cKey, object obj, int _CacheTimeOut)
{
try
{
TimeSpan refreshTime = new TimeSpan(0, 0, _CacheTimeOut);
AbsoluteTime expireTime = new AbsoluteTime(refreshTime);
if (!Object.Equals(_DataCacheManager, null))
_DataCacheManager.Add(cKey, obj, CacheItemPriority.Normal, null, expireTime);
}
catch (Exception ex)
{
this.LogInfo("添加缓存时出错:" + ex.Message + "\r\nTargetSite:" + ex.TargetSite + "\r\nKey:" + cKey + "\r\nObjectType:" + obj.GetType() + "\r\nObject:" + obj.ToString() + "\r\nTimeOut:" + _CacheTimeOut.ToString());
}
}
public List<Product> GetProductData(out string cacheStatus)
{
cacheProductData = EnterpriseLibraryContainer.Current.GetInstance<ICacheManager>();
listProducts = (List<Product>)cacheProductData["ProductDataCache"];
cacheStatus = "Employee Information is Retrived from Cache";
LetsShopImplementation ls = new LetsShopImplementation();
CacheFlag = true;
if (listProducts == null)
{
//Database _db = EnterpriseLibraryContainer.Current.GetInstance<Database>("LetsShopConnection");
//listProducts =
LetsShopImplementation ls = new LetsShopImplementation();
listProducts = ls.GetProducts();
AbsoluteTime CacheExpirationTime = new AbsoluteTime(new TimeSpan(1, 0, 0));
cacheProductData.Add("ProductDataCache", listProducts, CacheItemPriority.High, null, new ICacheItemExpiration[] { CacheExpirationTime });
cacheStatus = "Product Info is Added in cache";
CacheFlag = false;
}
return listProducts;
}
public static void RegisterWith( IUnityContainer container )
{
container.RegisterType<ICssScriptCompressionService, MicrosoftMinifierCssCompresionService>();
container.RegisterType<IJavaScriptCompressionService, MicrosoftMinifierJavascriptCompressionService>();
container.RegisterType<ICssProviderService, CssConfigurationProviderService>();//(CSS_COMPRESSION_SERVICE_NAME);
container.RegisterType<IJavaScriptProviderService, JavaScriptConfigurationProviderService>();//(JS_COMPRESSION_SERVICE_NAME);
var scriptCacheExpiration = new AbsoluteTime(DateTime.Now.Add(AppSettings.DefaultCacheAbsoluteTimeExpiration));
/*
container.RegisterType<Services.ICssProviderService, Services.Implementations.CachedCssProviderSerive>(
new InjectionConstructor(
new ResolvedParameter<Services.ICssProviderService>(CSS_COMPRESSION_SERVICE_NAME),
new ResolvedParameter<ICacheManager>(DEFAULT_CACHE_MANAGER),
scriptCacheExpiration));
container.RegisterType<Services.IJavaScriptProviderService, Services.Implementations.CachedJavaScriptProviderService>(
new InjectionConstructor(
new ResolvedParameter<Services.IJavaScriptProviderService>(JS_COMPRESSION_SERVICE_NAME),
new ResolvedParameter<ICacheManager>(DEFAULT_CACHE_MANAGER),
scriptCacheExpiration));
*/
}
private ICacheItemExpiration[] GetCacheExpirations()
{
ICacheItemExpiration[] cachingExpirations = new ICacheItemExpiration[2];
cachingExpirations[0] = new AbsoluteTime(new TimeSpan(0, 0, ConvertExpirationTimeToSeconds(absoluteExpiration)));
cachingExpirations[1] = new SlidingTime(new TimeSpan(0, 0, ConvertExpirationTimeToSeconds(slidingExpiration)));
return cachingExpirations;
}
/// <summary>TBD</summary>
private static void PopulateApplicationCache()
{
ICacheManager appCache = CacheFactory.GetCacheManager();
//Common Expiration time, used by cached data which is built from tables that refresh as part of the SQL Server scheduled job
AbsoluteTime expiry = new AbsoluteTime(new TimeSpan(0, 3, 30, 0));
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.ADDepartments)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.ADDepartments), GetADDepartments(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.ADOffices)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.ADOffices), GetADOffices(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.MarketDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.MarketDataSetType), GetMarkets(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.MediaFormDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.MediaFormDataSetType), GetMediaForms(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.NewMediaFormDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.NewMediaFormDataSetType), GetNewMediaForms(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.NewMediaTypeDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.NewMediaTypeDataSetType), GetNewMediaTypes(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.MediaTypeDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.MediaTypeDataSetType), GetMediaTypes(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.AEDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.AEDataSetType), GetAEs(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.ConsolidatedAdvertiserType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.ConsolidatedAdvertiserType), GetConsolidatedAdvertisers(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.AgencyDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.AgencyDataSetType), GetAgencies(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.AdvertiserDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.AdvertiserDataSetType), GetAdvertisers(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.AppDefaultDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.AppDefaultDataSetType), GetAppDefaults(), CacheItemPriority.High, null, new ICacheItemExpiration[] { new AbsoluteTime(new TimeSpan(0, 12, 0, 0)) });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.ContractLineYearsDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.ContractLineYearsDataSetType), GetContractLineItemYears(), CacheItemPriority.High, null, new ICacheItemExpiration[] { new AbsoluteTime(new TimeSpan(0, 12, 0, 0)) });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.ProfitCenterDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.ProfitCenterDataSetType), GetProfitCenters(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.ParentProductClassDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.ParentProductClassDataSetType), GetParentProductClasses(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.ProductClassDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.ProductClassDataSetType), GetProductClasses(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.ProductClassDLDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.ProductClassDLDataSetType), GetProductClassesDL(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.StationDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.StationDataSetType), GetStations(), CacheItemPriority.High, null, new ICacheItemExpiration[] { expiry });
}
if (!appCache.Contains(Enum.GetName(typeof(DataSetType), DataSetType.UploadedByDataSetType)))
{
appCache.Add(Enum.GetName(typeof(DataSetType), DataSetType.UploadedByDataSetType), GetUploadedBy(), CacheItemPriority.High, null, new ICacheItemExpiration[] { new AbsoluteTime(new TimeSpan(0, 0, 30, 0)) });
}
}
private ICacheItemExpiration[] GetCacheExpirations()
{
CachingStoreProviderData cacheStorageProviderData = GetCacheStorageProviderData();
ICacheItemExpiration[] cachingExpirations = new ICacheItemExpiration[2];
cachingExpirations[0] = new AbsoluteTime(new TimeSpan(0, 0, ConvertExpirationTimeToSeconds(cacheStorageProviderData.AbsoluteExpiration)));
cachingExpirations[1] = new SlidingTime(new TimeSpan(0, 0, ConvertExpirationTimeToSeconds(cacheStorageProviderData.SlidingExpiration)));
return cachingExpirations;
}
