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Interface IRepositoryCachePolicy<TEntity, TId>

Namespace: Umbraco.Cms.Core.Cache

Assembly: Umbraco.Core.dll

Syntax

public interface IRepositoryCachePolicy<TEntity, TId>
    where TEntity : class, IEntity

Type Parameters

Name	Description
TEntity
TId

Methods

ClearAll()

Clears the entire cache.

Declaration

void ClearAll()

Create(TEntity, Action<TEntity>)

Creates an entity.

Declaration

void Create(TEntity entity, Action<TEntity> persistNew)

Parameters

Type	Name	Description
TEntity	entity	The entity.
Action<TEntity>	persistNew	The repository PersistNewItem method.

Remarks

Creates the entity in the repository, and updates the cache accordingly.

Delete(TEntity, Action<TEntity>)

Removes an entity.

Declaration

void Delete(TEntity entity, Action<TEntity> persistDeleted)

Parameters

Type	Name	Description
TEntity	entity	The entity.
Action<TEntity>	persistDeleted	The repository PersistDeletedItem method.

Remarks

Removes the entity from the repository and clears the cache.

Exists(TId, Func<TId, Boolean>, Func<TId[], Nullable<IEnumerable<TEntity>>>)

Gets a value indicating whether an entity with a specified identifier exists.

Declaration

bool Exists(TId id, Func<TId, bool> performExists, Func<TId[], IEnumerable<TEntity>?> performGetAll)

Parameters

Type	Name	Description
TId	id	The identifier.
Func<TId, System.Boolean>	performExists	The repository PerformExists method.
Func<TId[], System.Nullable<IEnumerable<TEntity>>>	performGetAll	The repository PerformGetAll method.

Returns

Type	Description
System.Boolean	A value indicating whether an entity with the specified identifier exists.

Remarks

First considers the cache then the repository.

Get(TId, Func<TId, TEntity>, Func<TId[], Nullable<IEnumerable<TEntity>>>)

Gets an entity from the cache, else from the repository.

Declaration

TEntity Get(TId id, Func<TId, TEntity> performGet, Func<TId[], IEnumerable<TEntity>?> performGetAll)

Parameters

Type	Name	Description
TId	id	The identifier.
Func<TId, TEntity>	performGet	The repository PerformGet method.
Func<TId[], System.Nullable<IEnumerable<TEntity>>>	performGetAll	The repository PerformGetAll method.

Returns

Type	Description
TEntity	The entity with the specified identifier, if it exits, else null.

Remarks

First considers the cache then the repository.

GetAll(TId[], Func<TId[], IEnumerable<TEntity>>)

Gets entities.

Declaration

TEntity[] GetAll(TId[] ids, Func<TId[], IEnumerable<TEntity>> performGetAll)

Parameters

Type	Name	Description
TId[]	ids	The identifiers.
Func<TId[], IEnumerable<TEntity>>	performGetAll	The repository PerformGetAll method.

Returns

Type	Description
TEntity[]	If ids is empty, all entities, else the entities with the specified identifiers.

Remarks

Get all the entities. Either from the cache or the repository depending on the implementation.

GetCached(TId)

Gets an entity from the cache.

Declaration

TEntity GetCached(TId id)

Parameters

Type	Name	Description
TId	id	The identifier.

Returns

Type	Description
TEntity	The entity with the specified identifier, if it is in the cache already, else null.

Remarks

Does not consider the repository at all.

Update(TEntity, Action<TEntity>)

Updates an entity.

Declaration

void Update(TEntity entity, Action<TEntity> persistUpdated)

Parameters

Type	Name	Description
TEntity	entity	The entity.
Action<TEntity>	persistUpdated	The repository PersistUpdatedItem method.

Remarks

Updates the entity in the repository, and updates the cache accordingly.