com.hazelcast.map.impl.tx

Class TxnDeleteOperation

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.operation.KeyBasedMapOperation

com.hazelcast.map.impl.operation.LockAwareOperation

com.hazelcast.map.impl.operation.BaseRemoveOperation

com.hazelcast.map.impl.tx.TxnDeleteOperation

All Implemented Interfaces:

ServiceNamespaceAware, MapTxnOperation, DataSerializable, IdentifiedDataSerializable, BackupAwareOperation, BlockingOperation, MutatingOperation, NamedOperation, Notifier, PartitionAwareOperation

public class TxnDeleteOperation
extends BaseRemoveOperation
implements MapTxnOperation

Transactional delete operation

Field Summary

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

dataOldValue

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

dataKey, dataValue, threadId

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
TxnDeleteOperation()
TxnDeleteOperation(String name, Data dataKey, long version)

Method Summary

Modifier and Type	Method and Description
protected void	afterRunInternal()
Operation	getBackupOperation() Creates the BackupOperation responsible for making the backup.
int	getClassId() Returns type identifier for this class.
WaitNotifyKey	getNotifiedKey()
Object	getResponse() Called if and only if Operation.returnsResponse() returned true, shortly after Operation.run() returns.
long	getVersion()
void	innerBeforeRun()
void	onWaitExpire()
protected void	readInternal(ObjectDataInput in)
protected void	runInternal()
void	setOwnerUuid(UUID ownerUuid)
void	setTransactionId(UUID transactionId)
void	setVersion(long version)
boolean	shouldBackup() Checks if a backup needs to be made.
boolean	shouldNotify()
boolean	shouldWait()
protected void	writeInternal(ObjectDataOutput out)

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

getAsyncBackupCount, getSyncBackupCount

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

getWaitKey

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

getKey, getThreadId, getValue, setThreadId

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

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

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

getName, toString

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.map.impl.tx.MapTxnOperation

setThreadId

Methods inherited from interface com.hazelcast.spi.impl.operationservice.PartitionAwareOperation

getPartitionId

Methods inherited from interface com.hazelcast.spi.impl.operationservice.BlockingOperation

getWaitTimeout

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

readData, writeData

Constructor Detail

TxnDeleteOperation

public TxnDeleteOperation()

TxnDeleteOperation

public TxnDeleteOperation(String name,
                          Data dataKey,
                          long version)

Method Detail

innerBeforeRun

public void innerBeforeRun()
                    throws Exception

Overrides:

innerBeforeRun in class MapOperation

Throws:

Exception

runInternal

protected void runInternal()

Overrides:

runInternal in class MapOperation

shouldWait

public boolean shouldWait()

Specified by:

shouldWait in interface BlockingOperation

Overrides:

shouldWait in class LockAwareOperation

afterRunInternal

protected void afterRunInternal()

Overrides:

afterRunInternal in class BaseRemoveOperation

onWaitExpire

public void onWaitExpire()

Specified by:

onWaitExpire in interface BlockingOperation

Overrides:

onWaitExpire in class BaseRemoveOperation

getVersion

public long getVersion()

Specified by:

getVersion in interface MapTxnOperation

setVersion

public void setVersion(long version)

Specified by:

setVersion in interface MapTxnOperation

getResponse

public Object getResponse()

Description copied from class: Operation

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

Overrides:

getResponse in class BaseRemoveOperation

shouldNotify

public boolean shouldNotify()

Specified by:

shouldNotify in interface Notifier

shouldBackup

public boolean shouldBackup()

Description copied from interface: BackupAwareOperation

Checks if a backup needs to be made.

If a call has not made any change, e.g. an AtomicLong increment with 0, no backup needs to be made.

Specified by:

shouldBackup in interface BackupAwareOperation

Overrides:

shouldBackup in class BaseRemoveOperation

Returns:

true if a backup needs to be made, false otherwise.

getBackupOperation

public Operation getBackupOperation()

Description copied from interface: BackupAwareOperation

Creates the BackupOperation responsible for making the backup.

Specified by:

getBackupOperation in interface BackupAwareOperation

Overrides:

getBackupOperation in class BaseRemoveOperation

Returns:

the created BackupOperation responsible for making the backup.

setOwnerUuid

public void setOwnerUuid(UUID ownerUuid)

Specified by:

setOwnerUuid in interface MapTxnOperation

setTransactionId

public void setTransactionId(UUID transactionId)

Specified by:

setTransactionId in interface MapTxnOperation

getNotifiedKey

public WaitNotifyKey getNotifiedKey()

Specified by:

getNotifiedKey in interface Notifier

writeInternal

protected void writeInternal(ObjectDataOutput out)
                      throws IOException

Overrides:

writeInternal in class KeyBasedMapOperation

Throws:

IOException

readInternal

protected void readInternal(ObjectDataInput in)
                     throws IOException

Overrides:

readInternal in class KeyBasedMapOperation

Throws:

IOException

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