com.hazelcast.map.impl.operation

Class PutIfAbsentOperation

java.lang.Object

com.hazelcast.spi.Operation

com.hazelcast.map.impl.operation.KeyBasedMapOperation

com.hazelcast.map.impl.operation.LockAwareOperation

com.hazelcast.map.impl.operation.BasePutOperation

com.hazelcast.map.impl.operation.PutIfAbsentOperation

All Implemented Interfaces:

DataSerializable, BackupAwareOperation, RemotePropagatable<Operation>, PartitionAwareOperation, WaitSupport

public class PutIfAbsentOperation
extends BasePutOperation

Field Summary

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

dataOldValue, eventType

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

dataKey, dataValue, mapContainer, mapService, name, partitionContainer, recordStore, threadId, ttl

Constructor Summary

Constructors

Constructor and Description
PutIfAbsentOperation()
PutIfAbsentOperation(String name, Data dataKey, Data value, long ttl)

Method Summary

Methods

Modifier and Type	Method and Description
void	afterRun()
Object	getResponse()
void	run()
boolean	shouldBackup() Checks if a backup needs to be made.
String	toString()

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

getAsyncBackupCount, getBackupOperation, getSyncBackupCount, onWaitExpire

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

getWaitKey, shouldWait

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

beforeRun, getKey, getName, getThreadId, getTtl, getValue, innerBeforeRun, invalidateNearCaches, readInternal, returnsResponse, setThreadId, writeInternal

Methods inherited from class com.hazelcast.spi.Operation

getCallerAddress, getCallerUuid, getCallId, getCallTimeout, getConnection, getExecutorName, getInvocationTime, getLogger, getNodeEngine, getPartitionId, getReplicaIndex, getResponseHandler, getService, getServiceName, getStartTime, getWaitTimeout, isUrgent, logError, onException, readData, setCallerUuid, setExecutorName, setNodeEngine, setPartitionId, setReplicaIndex, setResponseHandler, setService, setServiceName, setValidateTarget, setWaitTimeout, 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.spi.WaitSupport

getWaitTimeout

Constructor Detail

PutIfAbsentOperation

public PutIfAbsentOperation(String name,
                    Data dataKey,
                    Data value,
                    long ttl)

PutIfAbsentOperation

public PutIfAbsentOperation()

Method Detail

run

public void run()

Specified by:

run in class Operation

afterRun

public void afterRun()

Overrides:

afterRun in class BasePutOperation

getResponse

public Object getResponse()

Specified by:

getResponse in class Operation

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 BasePutOperation

Returns:

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

toString

public String toString()

Overrides:

toString in class BasePutOperation