com.hazelcast.map.impl.journal

Class MapEventJournalSubscribeOperation

java.lang.Object

com.hazelcast.spi.Operation

com.hazelcast.spi.impl.AbstractNamedOperation

com.hazelcast.map.impl.operation.MapOperation

com.hazelcast.map.impl.journal.MapEventJournalSubscribeOperation

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable, AllowedDuringPassiveState, NamedOperation, PartitionAwareOperation, ReadonlyOperation, ServiceNamespaceAware

public class MapEventJournalSubscribeOperation
extends MapOperation
implements PartitionAwareOperation, ReadonlyOperation

Performs the initial subscription to the map event journal. This includes retrieving the event journal sequences of the oldest and newest event in the journal.

Since:

3.9

Field Summary

Fields inherited from class com.hazelcast.map.impl.operation.MapOperation

createRecordStoreOnDemand, mapContainer, mapEventPublisher, mapService, mapServiceContext, recordStore

Fields inherited from class com.hazelcast.spi.impl.AbstractNamedOperation

name

Fields inherited from class com.hazelcast.spi.Operation

GENERIC_PARTITION_ID

Constructor Summary

Constructors

Constructor and Description
MapEventJournalSubscribeOperation()
MapEventJournalSubscribeOperation(String name)

Method Summary

Modifier and Type	Method and Description
void	beforeRun()
int	getId() Returns type identifier for this class.
EventJournalInitialSubscriberState	getResponse() Called if and only if Operation.returnsResponse() returned true, shortly after Operation.run() returns.
void	run()

Methods inherited from class com.hazelcast.map.impl.operation.MapOperation

evict, getFactoryId, getServiceName, getServiceNamespace, getThreadId, innerBeforeRun, invalidateAllKeysInNearCaches, invalidateNearCache, invalidateNearCache, isPostProcessing, setMapContainer, setMapService, setThreadId

Methods inherited from class com.hazelcast.spi.impl.AbstractNamedOperation

getName, readInternal, toString, writeInternal

Methods inherited from class com.hazelcast.spi.Operation

afterRun, call, executedLocally, getCallerAddress, getCallerUuid, getCallId, getCallTimeout, getConnection, getInvocationTime, getLogger, getNodeEngine, getOperationResponseHandler, getPartitionId, getReplicaIndex, getService, getWaitTimeout, isUrgent, logError, onExecutionFailure, onInvocationException, onSetCallId, readData, returnsResponse, sendResponse, setCallerUuid, setNodeEngine, setOperationResponseHandler, setPartitionId, setReplicaIndex, setService, setServiceName, setValidateTarget, setWaitTimeout, toString, validatesTarget, writeData

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.hazelcast.spi.PartitionAwareOperation

getPartitionId

Methods inherited from interface com.hazelcast.nio.serialization.DataSerializable

readData, writeData

Constructor Detail

MapEventJournalSubscribeOperation

public MapEventJournalSubscribeOperation()

MapEventJournalSubscribeOperation

public MapEventJournalSubscribeOperation(String name)

Method Detail

beforeRun

public void beforeRun()
               throws Exception

Overrides:

beforeRun in class MapOperation

Throws:

Exception

run

public void run()

Overrides:

run in class Operation

getResponse

public EventJournalInitialSubscriberState getResponse()

Description copied from class: Operation

Called if and only if Operation.returnsResponse() returned true, shortly after Operation.run() returns.

Overrides:

getResponse in class Operation

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

Returns type identifier for this class. It should be unique per DataSerializableFactory.

Specified by:

getId in interface IdentifiedDataSerializable

Returns:

type ID