com.hazelcast.cache.impl.journal

Class CacheEventJournalSubscribeOperation

java.lang.Object

com.hazelcast.spi.Operation

com.hazelcast.spi.impl.AbstractNamedOperation

com.hazelcast.cache.impl.journal.CacheEventJournalSubscribeOperation

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable, AllowedDuringPassiveState, NamedOperation, PartitionAwareOperation, ReadonlyOperation

public class CacheEventJournalSubscribeOperation
extends AbstractNamedOperation
implements PartitionAwareOperation, IdentifiedDataSerializable, ReadonlyOperation

Performs the initial subscription to the cache 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.spi.impl.AbstractNamedOperation

name

Fields inherited from class com.hazelcast.spi.Operation

GENERIC_PARTITION_ID

Constructor Summary

Constructors

Constructor and Description
CacheEventJournalSubscribeOperation()
CacheEventJournalSubscribeOperation(String name)

Method Summary

Modifier and Type	Method and Description
void	beforeRun() The beforeRun is called before either the Operation.run() or the Operation.call() method is called.
int	getFactoryId() Returns DataSerializableFactory factory ID for this class.
int	getId() Returns type identifier for this class.
EventJournalInitialSubscriberState	getResponse() Called if and only if Operation.returnsResponse() returned true, shortly after Operation.run() returns.
String	getServiceName()
void	run() Runs the operation.

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, requiresExplicitServiceName, 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

CacheEventJournalSubscribeOperation

public CacheEventJournalSubscribeOperation()

CacheEventJournalSubscribeOperation

public CacheEventJournalSubscribeOperation(String name)

Method Detail

beforeRun

public void beforeRun()
               throws Exception

Description copied from class: Operation

The beforeRun is called before either the Operation.run() or the Operation.call() method is called. runs before wait-support

Overrides:

beforeRun in class Operation

Throws:

Exception

run

public void run()

Description copied from class: Operation

Runs the operation. Either the Operation.run() or Operation.call() method should be implemented; not both. Runs after wait-support, supposed to do actual operation

Overrides:

run in class Operation

See Also:

Operation.call()

getFactoryId

public int getFactoryId()

Description copied from interface: IdentifiedDataSerializable

Returns DataSerializableFactory factory ID for this class.

Specified by:

getFactoryId in interface IdentifiedDataSerializable

Returns:

factory ID

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

getServiceName

public String getServiceName()

Overrides:

getServiceName 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