Class ObjectInstanceCacheExtensions

Extension methods for EPiServer.Framework.Cache.IObjectInstanceCache

Inheritance

System.Object

ObjectInstanceCacheExtensions

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Mediachase.Commerce.Extensions

Assembly: Mediachase.Commerce.dll

Version: 13.30.0

Syntax

public static class ObjectInstanceCacheExtensions

Methods

AssertCompatibleCacheImplementation(IObjectInstanceCache)

Asserts if the supplied cache implementation is of type EPiServer.Framework.Cache.HttpRuntimeCache, otherwise throws an excepttion.

Declaration

public static void AssertCompatibleCacheImplementation(this IObjectInstanceCache cache)

Parameters

Type	Name	Description
EPiServer.Framework.Cache.IObjectInstanceCache	cache	The cache.

Exceptions

Type	Condition
System.InvalidOperationException	Thrown if `cache` is not of type EPiServer.Framework.Cache.HttpRuntimeCache

ReadThrough<T>(IObjectInstanceCache, Boolean, String, IEnumerable<String>, TimeSpan, Func<T>)

Gets an item from cache, and if there is a cache miss, gets the item using the supplied delegate and caches the result.

Declaration

public static T ReadThrough<T>(this IObjectInstanceCache cache, bool useCache, string cacheKey, IEnumerable<string> masterKeys, TimeSpan duration, Func<T> load)
    where T : class

Parameters

Type	Name	Description
EPiServer.Framework.Cache.IObjectInstanceCache	cache	The cache implementation to use.
System.Boolean	useCache	if set to `true` use the cache, otherwise bypass.
System.String	cacheKey	The cache key for the item.
System.Collections.Generic.IEnumerable<System.String>	masterKeys	The master keys the cached item should depend on.
System.TimeSpan	duration	The cache duration.
System.Func<T>	load	The delegate to execute to get the item if it is not in cache.

Returns

Type	Description
T	The item from cache or as returned by the delegate if not in cache.

Type Parameters

Name	Description
T	The type of item.

ReadThrough<T>(IObjectInstanceCache, String, IEnumerable<String>, TimeSpan, Func<T>)

Gets an item from cache, and if there is a cache miss, gets the item using the supplied delegate and caches the result.

Declaration

public static T ReadThrough<T>(this IObjectInstanceCache cache, string cacheKey, IEnumerable<string> masterKeys, TimeSpan duration, Func<T> load)
    where T : class

Parameters

Type	Name	Description
EPiServer.Framework.Cache.IObjectInstanceCache	cache	The cache implementation to use.
System.String	cacheKey	The cache key for the item.
System.Collections.Generic.IEnumerable<System.String>	masterKeys	The master keys the cached item should depend on.
System.TimeSpan	duration	The cache duration.
System.Func<T>	load	The delegate to execute to get the item if it is not in cache.

Returns

Type	Description
T	The item from cache or as returned by the delegate if not in cache.

Type Parameters

Name	Description
T	The type of item.