com.hazelcast.cache.impl.operation

Class CacheGetAndRemoveOperation

java.lang.Object

com.hazelcast.spi.Operation

com.hazelcast.spi.impl.AbstractNamedOperation

com.hazelcast.cache.impl.operation.AbstractCacheOperation

com.hazelcast.cache.impl.operation.AbstractMutatingCacheOperation

com.hazelcast.cache.impl.operation.CacheGetAndRemoveOperation

All Implemented Interfaces:

MutableOperation, DataSerializable, IdentifiedDataSerializable, BackupAwareOperation, MutatingOperation, NamedOperation, PartitionAwareOperation, ServiceNamespaceAware

public class CacheGetAndRemoveOperation
extends AbstractMutatingCacheOperation

Cache GetAndRemove Operation.

Operation to call the record store's functionality. Backup is also triggered by this operation if a record is removed.

See Also:

ICacheRecordStore.getAndRemove(com.hazelcast.nio.serialization.Data, String, int)

Field Summary

Fields inherited from class com.hazelcast.cache.impl.operation.AbstractMutatingCacheOperation

completionId

Fields inherited from class com.hazelcast.cache.impl.operation.AbstractCacheOperation

backupRecord, cache, cacheService, key, response, wanEventPublisher

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

name

Fields inherited from class com.hazelcast.spi.Operation

GENERIC_PARTITION_ID

Fields inherited from interface com.hazelcast.cache.impl.operation.MutableOperation

IGNORE_COMPLETION

Constructor Summary

Constructors

Constructor and Description
CacheGetAndRemoveOperation()
CacheGetAndRemoveOperation(String name, Data key, int completionId)

Method Summary

Modifier and Type	Method and Description
void	afterRun()
Operation	getBackupOperation() Creates the BackupOperation responsible for making the backup.
int	getId() Returns type identifier for this class.
void	run()
boolean	shouldBackup() Checks if a backup needs to be made.

Methods inherited from class com.hazelcast.cache.impl.operation.AbstractMutatingCacheOperation

getCompletionId, readInternal, setCompletionId, writeInternal

Methods inherited from class com.hazelcast.cache.impl.operation.AbstractCacheOperation

beforeRun, getAsyncBackupCount, getFactoryId, getResponse, getServiceName, getServiceNamespace, getSyncBackupCount, logError, onInvocationException

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

getName, toString

Methods inherited from class com.hazelcast.spi.Operation

call, executedLocally, getCallerAddress, getCallerUuid, getCallId, getCallTimeout, getConnection, getInvocationTime, getLogger, getNodeEngine, getOperationResponseHandler, getPartitionId, getReplicaIndex, getService, getWaitTimeout, isUrgent, onExecutionFailure, 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.BackupAwareOperation

getAsyncBackupCount, getSyncBackupCount

Methods inherited from interface com.hazelcast.spi.PartitionAwareOperation

getPartitionId

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

readData, writeData

Constructor Detail

CacheGetAndRemoveOperation

public CacheGetAndRemoveOperation()

CacheGetAndRemoveOperation

public CacheGetAndRemoveOperation(String name,
                                  Data key,
                                  int completionId)

Method Detail

run

public void run()
         throws Exception

Overrides:

run in class Operation

Throws:

Exception

afterRun

public void afterRun()
              throws Exception

Overrides:

afterRun in class Operation

Throws:

Exception

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.

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.

Returns:

the created BackupOperation responsible for making the backup.

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

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

Returns:

type ID