Package com.tangosol.net.events.federation

Interface FederatedChangeEvent

All Superinterfaces:

Event<FederatedChangeEvent.Type>

public interface FederatedChangeEvent
extends Event<FederatedChangeEvent.Type>

Represents all of the changes that have occurred against a single partition in a Federated Cache as part of a partition transaction.

Since:

12.2.1

Author:

cl 2014.06.09

See Also:

• ChangeRecord

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static enum	FederatedChangeEvent.Type	The types of FederatedChangeEvents.

Method Summary

Modifier and Type	Method	Description
<K, V> Map<String,Iterable<ChangeRecord<K,V>>>	getChanges()	Obtain the ChangeRecords that are part of a transaction, organized by the name of the cache on which the changes occurred.
String	getParticipant()	Obtain the name of the Participant for the FederatedChangeEvent.

Methods inherited from interface com.tangosol.net.events.Event

getDispatcher, getType, nextInterceptor

Method Details

getChanges

<K,
V> Map<String,Iterable<ChangeRecord<K,V>>> getChanges()

Obtain the ChangeRecords that are part of a transaction, organized by the name of the cache on which the changes occurred.

Type Parameters:

K - the key type

V - the value type

Returns:

a map of cache names to ChangeRecords

getParticipant

String getParticipant()

Obtain the name of the Participant for the FederatedChangeEvent.

For the FederatedChangeEvent.Type.COMMITTING_LOCAL and FederatedChangeEvent.Type.COMMITTING_REMOTE events this will be the local Participant name.

For the FederatedChangeEvent.Type.REPLICATING event this will be either a remote Participant name or an interceptor Participant name. Therefore, the interceptor must filter the events by the Participant name to get the events intended for it.

Returns:

the Participant name.