com.ibm.websphere.objectgrid.continuousquery

Interface ContinuousQueryNotificationEvent<KeyType,ValueType>

Type Parameters:

KeyType - Type of the key object in this event, from the key type used in the map being queried

ValueType - Type of the value object in this event, from the value type used in the map being queried

Deprecated.

Deprecated in version 8.6.1.

@Deprecated
public interface ContinuousQueryNotificationEvent<KeyType,ValueType>

An interface which defines notification metadata that is sent to continuous query listeners when the result set of a defined continous query changes.

Since:

8.6, XC10 2.5

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ContinuousQueryNotificationEvent.Reason Deprecated. Indicates the reason a notification event has occurred for this cache entry.

Method Summary

Methods

Modifier and Type	Method and Description
KeyType	getKey() Deprecated. Retrieve the key of the cache entry that triggered this notification.
ContinuousQueryNotificationEvent.Reason	getReason() Deprecated. Retrieve the reason for this notification event
SessionHandle	getSessionHandle() Deprecated. Retrieve a SessionHandle object which can be used to retrieve the cache entry that triggered this notification.
ValueType	getValue() Deprecated. Retrieve the value of the cache entry that triggered this notification, if the query was configured to return the value object for matches.
boolean	isKeysOnly() Deprecated. If true, this notification only includes the key of the matching cache entry.

Method Detail

getKey

KeyType getKey()

Deprecated.

Retrieve the key of the cache entry that triggered this notification. This object is a reference to the object stored in the ContinuousQueryCache, if the cache has been enabled. Therefore it should not be modified.

Returns:

the cache entry key

getValue

ValueType getValue()

Deprecated.

Retrieve the value of the cache entry that triggered this notification, if the query was configured to return the value object for matches. This object is a reference to the object stored in the ContinuousQueryCache, if the cache has been enabled. Therefore it should not be modified.

Returns:

the cache entry value

getSessionHandle

SessionHandle getSessionHandle()

Deprecated.

Retrieve a SessionHandle object which can be used to retrieve the cache entry that triggered this notification. This method can only be invoked when using a PER_CONTAINER placement strategy for the map.

Returns:

the SessionHandle for the partition that owns the cache entry.

See Also:

MapSet.getPlacementStrategy(), Session.setSessionHandle(SessionHandle)

getReason

ContinuousQueryNotificationEvent.Reason getReason()

Deprecated.

Retrieve the reason for this notification event

Returns:

the Reason enum

isKeysOnly

boolean isKeysOnly()

Deprecated.

If true, this notification only includes the key of the matching cache entry. If false, this notification also includes the value

Returns:

whether or not this notification includes the cache value.

See Also:

getValue()