Class MicroCache

Summary description for MicroCache.

Inheritance
System.Object
MicroCache
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: ImageVault.Common.Data.Caching
Assembly: ImageVault.Common.dll
Syntax
public class MicroCache

Constructors

MicroCache(Int32, Int32)

Initializes a new instance of the MicroCache class.

Declaration
public MicroCache(int cacheDuration = 10, int cleanupThreshold = 10000)
Parameters
Type Name Description
System.Int32 cacheDuration

The number of seconds that the cache should be valid, defaults to 10 sec.
System.Int32 cleanupThreshold

The threshold limit when the items should be cleared to not be an ever growing pain in the 4$$.

Fields

Instance

Singleton instance

Declaration
public static MicroCache Instance
Field Value
Type Description
MicroCache

Properties

Enabled

Controls if the cache should be enabled or not.

Declaration
public bool Enabled { get; set; }
Property Value
Type Description
System.Boolean

Methods

Clear()

Clears the entire cache

Declaration
public void Clear()

Get(String)

Gets the cached item

Declaration
public object Get(string name)
Parameters
Type Name Description
System.String name
Returns
Type Description
System.Object

GetOrCreate<T>(String, Func<String, T>, Nullable<TimeSpan>)

Gets the cache value if it exists, or creates it and populates the cache if it is missing.

Declaration
public T GetOrCreate<T>(string name, Func<string, T> creator, TimeSpan? cacheDuration = null)
Parameters
Type Name Description
System.String name
System.Func<System.String, T> creator
System.Nullable<System.TimeSpan> cacheDuration

An optional value on how long the value should be cached
Returns
Type Description
T
Type Parameters
Name Description
T

GetOrCreateAsync<T>(String, Func<String, Task<T>>, Nullable<TimeSpan>)

Declaration
public Task<T> GetOrCreateAsync<T>(string name, Func<string, Task<T>> creator, TimeSpan? cacheDuration = null)
Parameters
Type Name Description
System.String name
System.Func<System.String, System.Threading.Tasks.Task<T>> creator
System.Nullable<System.TimeSpan> cacheDuration
Returns
Type Description
System.Threading.Tasks.Task<T>
Type Parameters
Name Description
T

Invalidate(String)

invalidates the cache with the supplied key.

Declaration
public void Invalidate(string name)
Parameters
Type Name Description
System.String name

Extension Methods