public static IQueryable <T> Cache <T>(string cacheKey, int expireCacheSecondTime = 60, bool canUseCacheIfPossible = true)
{
var cacheInfo = CacheConfig.CacheInfoDic[cacheKey];
var queryableCacheExecution = new QueryableCacheDataProvider <T>(cacheInfo);
IQueryable <T> result = queryableCacheExecution.Cache <IQueryable>(cacheInfo, expireCacheSecondTime, cacheKey, canUseCacheIfPossible) as IQueryable <T>;
return(result);
}
private IEnumerable <T> GetNavigationPropertyDataAtFirstTime <T>(string navigationPropertyName, out object resultForSecondLevelDataSource) where T : ObjectBase
{
resultForSecondLevelDataSource = null;
var infoForFillingNavigationProperty = EntityInfo().InfoForFillingNavigationPropertyDic[navigationPropertyName];
InitForFillingNavigationProperty_JustOneTime(infoForFillingNavigationProperty);
IEnumerable <T> result = null;
if (!NavigationPropertyDataDic.ContainsKey(navigationPropertyName))
{
var thisPropertyValue = this[infoForFillingNavigationProperty.ThisEntityRefrencePropertyName];
var propertyType = EntityInfo().Properties[infoForFillingNavigationProperty.ThisEntityRefrencePropertyName].PropertyType;
var cacheInfo = CacheConfig.CacheInfoDic.First(ci => ci.Value.Name == infoForFillingNavigationProperty.CacheName).Value;
if (thisPropertyValue != Activator.CreateInstance(propertyType))
{
lock (cacheInfo.InfoAndEntityListForFillingNavigationPropertyDic)
{
if (!NavigationPropertyDataDic.ContainsKey(navigationPropertyName))
{
if (thisPropertyValue != Activator.CreateInstance(propertyType))
{
if (cacheInfo.DisableCache)
{
ObjectBase resultItem;
result = (cacheInfo.MethodInfo.Invoke(null, new object[] { cacheInfo.Repository.GetQueryableForCahce(AppBase.DependencyInjectionFactory.CreateContextInstance()) }) as IQueryable <T>)
.Where(string.Format("{0} == {1}", infoForFillingNavigationProperty.OtherEntityRefrencePropertyName, thisPropertyValue));
resultItem = result.FirstOrDefault() as ObjectBase;
if (resultItem != null)
{
resultItem.EnableFillNavigationProperyByCache();
}
}
else
{
var queryableCacheExecution = new QueryableCacheDataProvider <T>(cacheInfo);
// _stopwatch.Restart();
result = queryableCacheExecution.Cache <List <T> >(cacheInfo, cacheInfo.AutoRefreshInterval, cacheInfo.BasicKey.ToString(), true).
Where(item =>
{
var otherPropertyValue = item[infoForFillingNavigationProperty.OtherEntityRefrencePropertyName];
return(otherPropertyValue != null && otherPropertyValue.Equals(thisPropertyValue));
});
// result.ToList().ForEach(item => (item as _EntityBase).EnableFillNavigationProperyByCache = true);
// _stopwatch.Stop();
// cacheInfo.UsingTime += TimeSpan.FromTicks(_stopwatch.ElapsedTicks);
}
if (!infoForFillingNavigationProperty.IsEnumerable)
{
if (result.Count() == 0 && !string.IsNullOrEmpty(infoForFillingNavigationProperty.SecondLevelDataSourceName))
{
var dataSourceInfo = CacheConfig.CacheInfoDic.First(ci => ci.Value.Name == infoForFillingNavigationProperty.SecondLevelDataSourceName).Value;
resultForSecondLevelDataSource = ((dataSourceInfo.MethodInfo.Invoke(null, new object[] { dataSourceInfo.Repository.GetQueryableForCahce(AppBase.DependencyInjectionFactory.CreateContextInstance()) }) as IQueryable)
.Where(string.Format("{0} == {1}", infoForFillingNavigationProperty.OtherEntityRefrencePropertyName, thisPropertyValue)) as IEnumerable).Cast <IEntity>().FirstOrDefault();
if (resultForSecondLevelDataSource != null)
{
((ObjectBase)resultForSecondLevelDataSource).EnableFillNavigationProperyByCache();
}
}
ObjectBase resultItem;
if (!cacheInfo.DisableCache && result.Count() == 0)
{
//ToDo: Change invoke method by excact delegate for better performance.
result = (cacheInfo.MethodInfo.Invoke(null, new object[] { cacheInfo.Repository.GetQueryableForCahce(AppBase.DependencyInjectionFactory.CreateContextInstance()) }) as IQueryable <T>)
.Where(string.Format("{0} == {1}", infoForFillingNavigationProperty.OtherEntityRefrencePropertyName, thisPropertyValue));
resultItem = result.FirstOrDefault() as ObjectBase;
if (resultItem != null)
{
resultItem.EnableFillNavigationProperyByCache();
}
//item => item[infoForFillingNavigationProperty.OtherEntityRefrencePropertyName].Equals(thisPropertyValue));
}
}
}
else
{
result = new List <T>();
}
if (infoForFillingNavigationProperty.IsEnumerable)
{
NavigationPropertyDataDic[navigationPropertyName] = result.ToList <T>();
}
else
{
if (resultForSecondLevelDataSource == null)
{
if (result != null)
{
NavigationPropertyDataDic[navigationPropertyName] = result.FirstOrDefault();
}
}
else
{
NavigationPropertyDataDic[navigationPropertyName] = resultForSecondLevelDataSource;
}
}
}
else
{
result = NavigationPropertyDataDic[navigationPropertyName] as List <T>;
}
var entities = cacheInfo.InfoAndEntityListForFillingNavigationPropertyDic[infoForFillingNavigationProperty];
lock (entities)
{
cacheInfo.InfoAndEntityListForFillingNavigationPropertyDic[infoForFillingNavigationProperty].Add(this);
}
}
}
else
{
result = new List <T>();
}
}
else
{
result = NavigationPropertyDataDic[navigationPropertyName] as List <T>;
}
return(result);
}