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java.lang.Objectcom.opensymphony.oscache.plugins.clustersupport.ClusterNotification
public class ClusterNotification
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.
Field Summary | |
---|---|
protected Serializable |
data
Any additional data that may be required |
static int |
FLUSH_CACHE
Specifies a notification message indicating that an entire cache should be flushed. |
static int |
FLUSH_GROUP
Specifies a notification message that indicates an entire cache group should be flushed. |
static int |
FLUSH_KEY
Specifies a notification message that indicates a particular cache key should be flushed. |
static int |
FLUSH_PATTERN
Specifies a notification message that indicates all entries in the cache that match the specified pattern should be flushed. |
protected int |
type
The type of notification message. |
Constructor Summary | |
---|---|
ClusterNotification(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 |
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 |
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public static final int FLUSH_KEY
public static final int FLUSH_GROUP
public static final int FLUSH_PATTERN
public static final int FLUSH_CACHE
protected Serializable data
protected int type
Constructor Detail |
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public ClusterNotification(int type, Serializable data)
type
- The type of notification message. Valid types are
FLUSH_KEY
and FLUSH_GROUP
.data
- Specifies the object key or group name to flush.Method Detail |
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public Serializable getData()
public int getType()
public String toString()
toString
in class Object
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