Class ExpiryPolicy

Default expiry policy implementation with all durations defined explicitly.

Inheritance

System.Object

ExpiryPolicy

Implements

IExpiryPolicy

Namespace: Apache.Ignite.Core.Cache.Expiry

Assembly: Apache.Ignite.Core.dll

Syntax

public class ExpiryPolicy : object, IExpiryPolicy

Constructors

ExpiryPolicy(Nullable<TimeSpan>, Nullable<TimeSpan>, Nullable<TimeSpan>)

Constructor.

Declaration

public ExpiryPolicy(TimeSpan? create, TimeSpan? update, TimeSpan? access)

Parameters

Type	Name	Description
System.Nullable<TimeSpan>	create	Expiry for create.
System.Nullable<TimeSpan>	update	Expiry for udpate.
System.Nullable<TimeSpan>	access	Expiry for access.

Methods

GetExpiryForAccess()

Gets expiry for access operation.

If TimeSpan.ZERO is returned, cache entry is considered immediately expired.

If null is returned, no change to previously understood expiry is performed.

Declaration

public TimeSpan? GetExpiryForAccess()

Returns

Type	Description
System.Nullable<TimeSpan>	Expiry for access operation.

GetExpiryForCreate()

Gets expiry for create operation.

If TimeSpan.ZERO is returned, cache entry is considered immediately expired and will not be added to cache.

If null is returned, no change to previously understood expiry is performed.

Declaration

public TimeSpan? GetExpiryForCreate()

Returns

Type	Description
System.Nullable<TimeSpan>	Expiry for create opeartion.

GetExpiryForUpdate()

Gets expiry for update operation.

If TimeSpan.ZERO is returned, cache entry is considered immediately expired.

If null is returned, no change to previously understood expiry is performed.

Declaration

public TimeSpan? GetExpiryForUpdate()

Returns

Type	Description
System.Nullable<TimeSpan>	Expiry for update operation.

Implements

IExpiryPolicy