org.fjank.jcache.distribution
Class ClusterNotification

java.lang.Object
  org.fjank.jcache.distribution.ClusterNotification

All Implemented Interfaces:

Serializable

public class ClusterNotification
extends Object
implements Serializable

A notification message that holds information about a cache event. This class is Serializable to allow it to be sent across the network to other machines running in a cluster.

Author:

Philippe Fajeau

See Also:

Serialized Form

Field Summary

protected Serializable	data Any additional data that may be required
protected String	group
static int	OBJECT_ADDED
static int	OBJECT_INVALIDATED
static int	OBJECT_UPDATED
protected String	region
protected int	type The type of notification message.

Constructor Summary

ClusterNotification(String region, String group, int type, Serializable data)
Creates a new notification message object to broadcast to other listening nodes in the cluster.

Method Summary

Serializable	getData() Holds any additional data that was required
String	getGroupName()
String	getRegionName()
int	getType() The type of notification message.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

OBJECT_UPDATED

public static final int OBJECT_UPDATED

See Also:

Constant Field Values

OBJECT_ADDED

public static final int OBJECT_ADDED

See Also:

Constant Field Values

OBJECT_INVALIDATED

public static final int OBJECT_INVALIDATED

See Also:

Constant Field Values

data

protected Serializable data

Any additional data that may be required

type

protected int type

The type of notification message.

region

protected String region

group

protected String group

Constructor Detail

ClusterNotification

public ClusterNotification(String region,
                           String group,
                           int type,
                           Serializable data)

Creates a new notification message object to broadcast to other listening nodes in the cluster.

Parameters:

type - The type of notification message.

data - Specifies the object key or group name to flush.

Method Detail

getData

public Serializable getData()

Holds any additional data that was required

getType

public int getType()

The type of notification message.

getRegionName

public String getRegionName()

getGroupName

public String getGroupName()

toString

public String toString()

Overrides:

toString in class Object