/// <summary>
/// Returns a new query where the entities returned will be cached in the IEFCacheServiceProvider.
/// </summary>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item. If you set it to null or don't specify it, the global `new CacheManager.Core.ConfigurationBuilder().WithExpiration()` setting will be used automatically.</param>
/// <param name="debugInfo">Stores the debug information of the caching process.</param>
/// <param name="serviceProvider">Defines a mechanism for retrieving a service object.</param>
/// <returns></returns>
public static IQueryable Cacheable(
this IQueryable query, EFCachePolicy cachePolicy, EFCacheDebugInfo debugInfo, IServiceProvider serviceProvider)
{
var cacheServiceProvider = serviceProvider.GetRequiredService <IEFCacheServiceProvider>();
var cacheKeyProvider = serviceProvider.GetRequiredService <IEFCacheKeyProvider>();
return(Cacheable(query, cachePolicy, debugInfo, cacheKeyProvider, cacheServiceProvider));
}
/// <summary>
/// Returns a new query where the entities returned will be cached in the IEFCacheServiceProvider.
/// </summary>
/// <typeparam name="TType">Entity type.</typeparam>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item. If you set it to null or don't specify it, the global `new CacheManager.Core.ConfigurationBuilder().WithExpiration()` setting will be used automatically.</param>
/// <param name="debugInfo">Stores the debug information of the caching process.</param>
/// <param name="serviceProvider">Defines a mechanism for retrieving a service object.</param>
/// <returns></returns>
public static EFCachedQueryable <TType> Cacheable <TType>(
this IQueryable <TType> query, EFCachePolicy cachePolicy, EFCacheDebugInfo debugInfo, IServiceProvider serviceProvider)
{
var cacheServiceProvider = serviceProvider.GetRequiredService <IEFCacheServiceProvider>();
var cacheKeyProvider = serviceProvider.GetRequiredService <IEFCacheKeyProvider>();
return(new EFCachedQueryable <TType>(query, cachePolicy, debugInfo, cacheKeyProvider, cacheServiceProvider));
}
/// <summary>
/// Returns a new query where the entities returned will be cached in the IEFCacheServiceProvider.
/// </summary>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item. If you set it to null or don't specify it, the global `new CacheManager.Core.ConfigurationBuilder().WithExpiration()` setting will be used automatically.</param>
/// <param name="debugInfo">Stores the debug information of the caching process.</param>
/// <param name="cacheKeyProvider">Gets an EF query and returns its hash to store in the cache.</param>
/// <param name="cacheServiceProvider">Cache Service Provider.</param>
/// <returns>Provides functionality to evaluate queries against a specific data source.</returns>
public static IQueryable Cacheable(
this IQueryable query, EFCachePolicy cachePolicy, EFCacheDebugInfo debugInfo,
IEFCacheKeyProvider cacheKeyProvider, IEFCacheServiceProvider cacheServiceProvider)
{
var type = typeof(EFCachedQueryable <>).MakeGenericType(query.ElementType);
var cachedQueryable = Activator.CreateInstance(type, query, cachePolicy, debugInfo, cacheKeyProvider, cacheServiceProvider);
return(cachedQueryable as IQueryable);
}
/// <summary>
/// Defines methods to create and execute queries that are described by an System.Linq.IQueryable object.
/// </summary>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item.</param>
/// <param name="debugInfo">Stores the debug information of the caching process.</param>
/// <param name="cacheKeyProvider">Gets an EF query and returns its hash to store in the cache.</param>
/// <param name="cacheServiceProvider">The Cache Service Provider.</param>
public EFMaterializer(
IQueryable query,
EFCachePolicy cachePolicy,
EFCacheDebugInfo debugInfo,
IEFCacheKeyProvider cacheKeyProvider,
IEFCacheServiceProvider cacheServiceProvider)
{
_query = query;
_cachePolicy = cachePolicy;
_debugInfo = debugInfo;
_cacheKeyProvider = cacheKeyProvider;
_cacheServiceProvider = cacheServiceProvider;
}
/// <summary>
/// Provides functionality to evaluate queries against a specific data source.
/// </summary>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item.</param>
/// <param name="debugInfo">Stores the debug information of the caching process.</param>
/// <param name="cacheKeyProvider">Gets an EF query and returns its hash to store in the cache.</param>
/// <param name="cacheServiceProvider">Cache Service Provider.</param>
public EFCachedQueryable(
IQueryable <TType> query,
EFCachePolicy cachePolicy,
EFCacheDebugInfo debugInfo,
IEFCacheKeyProvider cacheKeyProvider,
IEFCacheServiceProvider cacheServiceProvider)
{
CachePolicy = cachePolicy;
DebugInfo = debugInfo;
CacheKeyProvider = cacheKeyProvider;
CacheServiceProvider = cacheServiceProvider;
Query = query.MarkAsNoTracking();
_provider = new EFCachedQueryProvider(Query, cachePolicy, debugInfo, cacheKeyProvider, cacheServiceProvider);
}
/// <summary>
/// Provides functionality to evaluate queries against a specific data source.
/// </summary>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item.</param>
/// <param name="debugInfo">Stores the debug information of the caching process.</param>
/// <param name="cacheKeyProvider">Gets an EF query and returns its hash to store in the cache.</param>
/// <param name="cacheServiceProvider">Cache Service Provider.</param>
public EFCachedDbSet(
DbSet <TType> query,
EFCachePolicy cachePolicy,
EFCacheDebugInfo debugInfo,
IEFCacheKeyProvider cacheKeyProvider,
IEFCacheServiceProvider cacheServiceProvider)
{
CachePolicy = cachePolicy;
DebugInfo = debugInfo;
CacheKeyProvider = cacheKeyProvider;
CacheServiceProvider = cacheServiceProvider;
Query = query;
var queryable = Query.AsNoTracking().AsQueryable();
ElementType = queryable.ElementType;
Expression = queryable.Expression;
_provider = new EFCachedQueryProvider(queryable, cachePolicy, debugInfo, cacheKeyProvider, cacheServiceProvider);
}
/// <summary>
/// Returns a new query where the entities returned will be cached in the IEFCacheServiceProvider.
/// </summary>
/// <typeparam name="TType">Entity type.</typeparam>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item. If you set it to null or don't specify it, the global `new CacheManager.Core.ConfigurationBuilder().WithExpiration()` setting will be used automatically.</param>
/// <param name="debugInfo">Stores the debug information of the caching process.</param>
/// <param name="cacheKeyProvider">Gets an EF query and returns its hash to store in the cache.</param>
/// <param name="cacheServiceProvider">Cache Service Provider.</param>
/// <returns></returns>
public static EFCachedDbSet <TType> Cacheable <TType>(
this DbSet <TType> query, EFCachePolicy cachePolicy, EFCacheDebugInfo debugInfo,
IEFCacheKeyProvider cacheKeyProvider, IEFCacheServiceProvider cacheServiceProvider) where TType : class
{
return(new EFCachedDbSet <TType>(query, cachePolicy, debugInfo, cacheKeyProvider, cacheServiceProvider));
}
/// <summary>
/// Returns a new query where the entities returned will be cached in the IEFCacheServiceProvider.
/// </summary>
/// <typeparam name="TType">Entity type.</typeparam>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item. If you set it to null or don't specify it, the global `new CacheManager.Core.ConfigurationBuilder().WithExpiration()` setting will be used automatically.</param>
/// <param name="debugInfo">Stores the debug information of the caching process.</param>
/// <param name="cacheKeyProvider">Gets an EF query and returns its hash to store in the cache.</param>
/// <param name="cacheServiceProvider">Cache Service Provider.</param>
/// <returns></returns>
public static EFCachedQueryable <TType> Cacheable <TType>(
this IQueryable <TType> query, EFCachePolicy cachePolicy, EFCacheDebugInfo debugInfo,
IEFCacheKeyProvider cacheKeyProvider, IEFCacheServiceProvider cacheServiceProvider)
{
return(new EFCachedQueryable <TType>(query, cachePolicy, debugInfo, cacheKeyProvider, cacheServiceProvider));
}
/// <summary>
/// Returns a new query where the entities returned will be cached in the IEFCacheServiceProvider.
/// </summary>
/// <typeparam name="TType">Entity type.</typeparam>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item. If you set it to null or don't specify it, the global `new CacheManager.Core.ConfigurationBuilder().WithExpiration()` setting will be used automatically.</param>
/// <returns>Provides functionality to evaluate queries against a specific data source.</returns>
public static EFCachedDbSet <TType> Cacheable <TType>(
this DbSet <TType> query, EFCachePolicy cachePolicy) where TType : class
{
return(Cacheable(query, cachePolicy, new EFCacheDebugInfo()));
}
/// <summary>
/// Returns a new query where the entities returned will be cached in the IEFCacheServiceProvider.
/// </summary>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item. If you set it to null or don't specify it, the global `new CacheManager.Core.ConfigurationBuilder().WithExpiration()` setting will be used automatically.</param>
/// <returns>Provides functionality to evaluate queries against a specific data source.</returns>
public static IQueryable Cacheable(this IQueryable query, EFCachePolicy cachePolicy)
{
return(Cacheable(query, cachePolicy, new EFCacheDebugInfo()));
}
/// <summary>
/// Returns a new query where the entities returned will be cached in the IEFCacheServiceProvider.
/// </summary>
/// <typeparam name="TType">Entity type.</typeparam>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item. If you set it to null or don't specify it, the global `new CacheManager.Core.ConfigurationBuilder().WithExpiration()` setting will be used automatically.</param>
/// <returns>Provides functionality to evaluate queries against a specific data source.</returns>
public static EFCachedQueryable <TType> Cacheable <TType>(this IQueryable <TType> query, EFCachePolicy cachePolicy)
{
return(Cacheable(query, cachePolicy, new EFCacheDebugInfo()));
}
/// <summary>
/// Returns a new query where the entities returned will be cached in the IEFCacheServiceProvider.
/// </summary>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item. If you set it to null or don't specify it, the global `new CacheManager.Core.ConfigurationBuilder().WithExpiration()` setting will be used automatically.</param>
/// <param name="debugInfo">Stores the debug information of the caching process.</param>
/// <returns>Provides functionality to evaluate queries against a specific data source.</returns>
public static IQueryable Cacheable(this IQueryable query, EFCachePolicy cachePolicy, EFCacheDebugInfo debugInfo)
{
return(Cacheable(query, cachePolicy, debugInfo, _defaultCacheKeyProvider, _defaultCacheServiceProvider));
}
/// <summary>
/// Returns a new query where the entities returned will be cached in the IEFCacheServiceProvider.
/// </summary>
/// <typeparam name="TType">Entity type.</typeparam>
/// <param name="query">The input EF query.</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item. If you set it to null or don't specify it, the global `new CacheManager.Core.ConfigurationBuilder().WithExpiration()` setting will be used automatically.</param>
/// <param name="debugInfo">Stores the debug information of the caching process.</param>
/// <returns>Provides functionality to evaluate queries against a specific data source.</returns>
public static EFCachedDbSet <TType> Cacheable <TType>(
this DbSet <TType> query, EFCachePolicy cachePolicy, EFCacheDebugInfo debugInfo) where TType : class
{
return(Cacheable(query, cachePolicy, debugInfo, _defaultCacheKeyProvider, _defaultCacheServiceProvider));
}
/// <summary>
/// Adds a new item to the cache.
/// </summary>
/// <param name="cacheKey">key</param>
/// <param name="value">value</param>
/// <param name="rootCacheKeys">cache dependencies</param>
/// <param name="cachePolicy">Defines the expiration mode of the cache item.</param>
public void InsertValue(string cacheKey, object value, ISet <string> rootCacheKeys, EFCachePolicy cachePolicy)
{
if (value == null)
{
value = NullObject; // `HttpRuntime.Cache.Insert` won't accept null values.
}
foreach (var rootCacheKey in rootCacheKeys)
{
_dcReaderWriterLock.TryWriteLocked(() =>
{
_dependenciesCacheManager.AddOrUpdate(rootCacheKey, new HashSet <string> {
cacheKey
},
updateValue: set =>
{
set.Add(cacheKey);
return(set);
});
});
}
_vcmReaderWriterLock.TryWriteLocked(() =>
{
if (cachePolicy == null)
{
_valuesCacheManager.Add(cacheKey, value);
}
else
{
_valuesCacheManager.Add(new CacheItem <object>(
cacheKey,
value,
cachePolicy.ExpirationMode == CacheExpirationMode.Absolute ? ExpirationMode.Absolute : ExpirationMode.Sliding,
cachePolicy.Timeout));
}
});
}