Class LookupCache<K, T>

Namespace

Tlabs.Misc

Assembly

Tlabs.Core.dll

Cache optimized for concurrent lock free lookups (read).

public class LookupCache<K, T> : ICache<K, T> where K : notnull where T : class

Type Parameters

K

T

Inheritance

object

LookupCache<K, T>

Implements

ICache<K, T>

Inherited Members

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?)

Remarks

Concurrent writes are supported but incur more overhead...

Constructors

LookupCache()

Default ctor.

public LookupCache()

LookupCache(IEnumerable<KeyValuePair<K, T>>)

Default ctor.

public LookupCache(IEnumerable<KeyValuePair<K, T>> data)

Parameters

data IEnumerable<KeyValuePair<K, T>>

Properties

Entries

Cached entries.

public IEnumerable<KeyValuePair<K, T>> Entries { get; }

Property Value

IEnumerable<KeyValuePair<K, T>>

Snapshot of the currently cached entries.

this[K]

Get or set value with key.

public T? this[K key] { get; set; }

Parameters

key K

Property Value

T

Cached entry or null if no value cached for key.

this[K, Func<T>]

Gets an already cached value for the given key or if no cached value exists adds the value returned from getValue.

public T? this[K key, Func<T> getValue] { get; }

Parameters

key K

getValue Func<T>

Property Value

T

The value for the key in the cache or the value returned from getValue.

Methods

Evict(K)

Evict entry with key.

public T? Evict(K key)

Parameters

key K

Returns

T

Evicted entry or null if no value cached for key.