Class AbstractKeyCachedRepo<TEntity, TModel, K>

Namespace

Tlabs.Data.Repo.Intern

Assembly

Tlabs.Data.dll

IRepo<TEntity> for a small number of (cached) persistent instances with key.

public abstract class AbstractKeyCachedRepo<TEntity, TModel, K> : BaseNonQueryRepo<TEntity>, IKeyCachedRepo<TEntity, TModel, K>, INonQueryRepo<TEntity>, IKeyLookup<TModel, K> where TEntity : class, new() where TModel : class, new() where K : notnull

Type Parameters

TEntity

TModel

K

Inheritance

object

BaseNonQueryRepo<TEntity>

AbstractKeyCachedRepo<TEntity, TModel, K>

Implements

IKeyCachedRepo<TEntity, TModel, K>

INonQueryRepo<TEntity>

IKeyLookup<TModel, K>

Inherited Members

BaseNonQueryRepo<TEntity>.store

BaseNonQueryRepo<TEntity>.Get(params object[])

BaseNonQueryRepo<TEntity>.GetIdentifier(TEntity)

BaseNonQueryRepo<TEntity>.Insert(TEntity)

BaseNonQueryRepo<TEntity>.Insert(IEnumerable<TEntity>)

BaseNonQueryRepo<TEntity>.Merge(TEntity)

BaseNonQueryRepo<TEntity>.Update(TEntity)

BaseNonQueryRepo<TEntity>.Update(IEnumerable<TEntity>)

BaseNonQueryRepo<TEntity>.Delete(TEntity)

BaseNonQueryRepo<TEntity>.Delete(IEnumerable<TEntity>)

BaseNonQueryRepo<TEntity>.Attach(TEntity)

BaseNonQueryRepo<TEntity>.Evict(TEntity)

BaseNonQueryRepo<TEntity>.LoadExplicit<P>(TEntity, Expression<Func<TEntity, IEnumerable<P>>>)

BaseNonQueryRepo<TEntity>.LoadExplicit<P>(TEntity, Expression<Func<TEntity, P>>)

BaseNonQueryRepo<TEntity>.Store

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Extension Methods

ConfigUtilsExtensions.ApplyConfigurators<T>(T, IConfiguration, string?)

Constructors

AbstractKeyCachedRepo(IDataStore)

Ctor from store.

public AbstractKeyCachedRepo(IDataStore store)

Parameters

store IDataStore

Fields

MAX_CACHE

Maximum cache size.

public const int MAX_CACHE = 300

Field Value

int

Properties

AllUntracked

A queryable enumeration of ALL (cached) entities of TModel in the store.

public IQueryable<TModel> AllUntracked { get; }

Property Value

IQueryable<TModel>

getKeyExpression

Expression that obtains the key value of a a model object.

protected abstract Expression<Func<TModel, K>> getKeyExpression { get; }

Property Value

Expression<Func<TModel, K>>

Methods

GetByKey(K, bool)

Return T with key (and optional mustExist flag).

public TModel? GetByKey(K key, bool mustExist = false)

Parameters

key K

mustExist bool

Returns

TModel

Exceptions

DataEntityNotFoundException<T>

mustExist is true and no entity with given key

InsertOrUpdate(TEntity)

(Mark) ent as updated or inserted.

public TEntity InsertOrUpdate(TEntity ent)

Parameters

ent TEntity

Returns

TEntity

selectQuery(IQueryable<TEntity>)

Override implementations must return a selection query to return a TModel.

protected abstract IQueryable<TModel> selectQuery(IQueryable<TEntity> query)

Parameters

query IQueryable<TEntity>

Returns

IQueryable<TModel>