Class CacheEventHub

Summary description for CacheEventHub.

Inheritance

System.Object

CacheEventHub

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.Core.DataAccess.Repositories

Assembly: ImageVault.Core.dll

Syntax

public class CacheEventHub

Properties

Instance

Returns the singleton instance of the CacheEventHub class.

Declaration

public static CacheEventHub Instance { get; }

Property Value

Type	Description
CacheEventHub

Methods

Notify(Object, CacheEventType, Object)

Notifies all listeners of the supplied change. Used for internal changes. Will notify all internal listeners and all load balancing listeners.

Declaration

public void Notify(object sender, CacheEventType eventType, object arg)

Parameters

Type	Name	Description
System.Object	sender	The sender of the change event
CacheEventType	eventType	The CacheEventType of the change
System.Object	arg	The object containing the information about the change

NotifyFromLoadBalancingService(CacheEventType, Object)

Notifies the listeners that are interested of changes from the LoadBalancing service. This is only called by the Load balancing services.

Declaration

[Obsolete("Loadbalancing triggering is removed. Use the Notify method instead.")]
public void NotifyFromLoadBalancingService(CacheEventType eventType, object arg)

Parameters

Type	Name	Description
CacheEventType	eventType
System.Object	arg

OnTrigger(Object, CacheEventArgs)

Notifies the listeners of the Trigger event

Declaration

protected virtual void OnTrigger(object sender, CacheEventArgs e)

Parameters

Type	Name	Description
System.Object	sender	The sender of the event. In case of a load balancing event, the sender is the same as the Instance
CacheEventArgs	e	The argument to send to the listeners

OnTrigger(Object, CacheEventArgs, Boolean)

Notifies the listeners of the Trigger event

Declaration

[Obsolete("Use OnTrigger without notifyLoadBalancingService instead")]
protected virtual void OnTrigger(object sender, CacheEventArgs e, bool notifyLoadBalancingService)

Parameters

Type	Name	Description
System.Object	sender	The sender of the event. In case of a load balancing event, the sender is the same as the Instance
CacheEventArgs	e	The argument to send to the listeners
System.Boolean	notifyLoadBalancingService	Flag, determining whether the LoadBalancing service should be notified

Events

Trigger

This event is fired when the cache eventhub is triggered

Declaration

public event EventHandler<CacheEventArgs> Trigger

Event Type

Type	Description
System.EventHandler<CacheEventArgs>

Remarks

In cases when the event is triggered from another core, the sender is the same as Instance

TriggerLoadBalancing

This event notifies the LoadbalancingService that the cache eventhub is triggered

Declaration

[Obsolete("Loadbalancing triggering is removed. Either use the Trigger event to be notified locally or use the IObjectCache instead.")]
public event EventHandler<CacheEventArgs> TriggerLoadBalancing

Event Type

Type	Description
System.EventHandler<CacheEventArgs>