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Interface IContentCacheKeyCreator

Handle generation of Cache key

Namespace: EPiServer.Core
Assembly: EPiServer.dll
Version: 9.12.2
Syntax
public interface IContentCacheKeyCreator

Properties

RemoteCacheUpdateLimit

Number of items that to prevent updating remote cache.

Declaration
int RemoteCacheUpdateLimit { get; }
Property Value
Type Description
System.Int32

RootKeyName

Everything stored in the Content cache has a dependency on this key.

Declaration
string RootKeyName { get; }
Property Value
Type Description
System.String

VersionKey

A global key that content cache updates with a new version number everytime a content or listing is removed from cache. Targeted for use with output caching and other caching mechanism that cannot rely on a single item or content in EPiServer.

Declaration
string VersionKey { get; }
Property Value
Type Description
System.String
Remarks

Does not update when content versions are changed

Methods

CreateChildrenCacheKey(ContentReference, String)

Create the key used to store/retrieve children from the cache for a specific language

Declaration
string CreateChildrenCacheKey(ContentReference contentLink, string languageID)
Parameters
Type Name Description
ContentReference contentLink

The content that has the children.

System.String languageID

The language for which the listing was made

Returns
Type Description
System.String

A string which is the cache key.

CreateCommonCacheKey(ContentReference)

Create the cache key used to relate the different languages of a Content to each other

Declaration
string CreateCommonCacheKey(ContentReference contentLink)
Parameters
Type Name Description
ContentReference contentLink

The content link.

Returns
Type Description
System.String

CreateLanguageCacheKey(ContentReference, String)

Create the key used to store/retrieve a IContent object of a specific language from the cache.

Declaration
string CreateLanguageCacheKey(ContentReference contentLink, string languageBranch)
Parameters
Type Name Description
ContentReference contentLink

A ContentReference object for the IContent to store/retrieve.

System.String languageBranch

The language branch for which the key should be created. If languageBranch is null, a master language cache key is created

Returns
Type Description
System.String

A string which is the cache key.

CreateMasterLanguageCacheKey(ContentReference)

Create the key used to store/retrieve the IContent object that is Master Language

Declaration
string CreateMasterLanguageCacheKey(ContentReference contentLink)
Parameters
Type Name Description
ContentReference contentLink

A ContentReference object for the IContent to store/retrieve.

Returns
Type Description
System.String

A string which is the cache key.

CreateSegmentCacheKey(ContentReference, String)

Create the key used to store/retrieve matching url children segments for from the cache.

Declaration
string CreateSegmentCacheKey(ContentReference parentLink, string urlSegment)
Parameters
Type Name Description
ContentReference parentLink

A ContentReference object for the IContent which child segments is to be matched.

System.String urlSegment

The URL segment that is matched for.

Returns
Type Description
System.String

A string which is the cache key.

CreateVersionCacheKey(ContentReference)

Creates the cache key used to cache a specific version of a content.

Declaration
string CreateVersionCacheKey(ContentReference contentLink)
Parameters
Type Name Description
ContentReference contentLink

The content link.

Returns
Type Description
System.String

CreateVersionCommonCacheKey(ContentReference)

Creates the common cache key used to clear all cached versions for a given content item.

Declaration
string CreateVersionCommonCacheKey(ContentReference contentLink)
Parameters
Type Name Description
ContentReference contentLink

The content link.

Returns
Type Description
System.String

ResolveCacheKey(String, out Int32)

Resolves the cache key into a content reference.

Declaration
string ResolveCacheKey(string cacheKey, out int contentLinkID)
Parameters
Type Name Description
System.String cacheKey

The cache key.

System.Int32 contentLinkID

The content link ID.

Returns
Type Description
System.String

The cache key prefic of the cache key.

Extension Methods