com.hazelcast.map.impl.journal

Class MapEventJournalSubscribeOperation

java.lang.Object

com.hazelcast.spi.impl.operationservice.Operation

com.hazelcast.spi.impl.operationservice.AbstractNamedOperation

com.hazelcast.map.impl.operation.MapOperation

com.hazelcast.map.impl.journal.MapEventJournalSubscribeOperation

All Implemented Interfaces:

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

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, disposeDeferredBlocks, mapContainer, mapEventPublisher, mapService, mapServiceContext, recordStore

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

name

Fields inherited from class com.hazelcast.spi.impl.operationservice.Operation

GENERIC_PARTITION_ID

Constructor Summary

Constructors

Constructor and Description
MapEventJournalSubscribeOperation()
MapEventJournalSubscribeOperation(String name)

Method Summary

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

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

afterRun, afterRunInternal, beforeRun, disableWanReplicationEvent, evict, getCallerProvenance, getFactoryId, getServiceName, getServiceNamespace, getThreadId, invalidateAllKeysInNearCaches, invalidateNearCache, invalidateNearCache, isPostProcessing, logError, onExecutionFailure, publishLoadAsWanUpdate, publishWanRemove, publishWanUpdate, run, setMapContainer, setMapService, setThreadId, wbqCapacityCounter

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

getName, readInternal, toString, writeInternal

Methods inherited from class com.hazelcast.spi.impl.operationservice.Operation

call, executedLocally, getCallerAddress, getCallerUuid, getCallId, getCallTimeout, getClientCallId, getConnection, getInvocationTime, getLogger, getNodeEngine, getOperationResponseHandler, getPartitionId, getReplicaIndex, getService, getWaitTimeout, isUrgent, onInvocationException, onSetCallId, readData, requiresExplicitServiceName, returnsResponse, sendResponse, setCallerUuid, setClientCallId, 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.impl.operationservice.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

innerBeforeRun

protected void innerBeforeRun()
                       throws Exception

Overrides:

innerBeforeRun in class MapOperation

Throws:

Exception

runInternal

protected void runInternal()

Overrides:

runInternal in class MapOperation

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

getClassId

public int getClassId()

Description copied from interface: IdentifiedDataSerializable

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

Specified by:

getClassId in interface IdentifiedDataSerializable

Returns:

type ID