com.hazelcast.cache.hidensity.operation

Class CacheGetOperation

java.lang.Object

com.hazelcast.spi.Operation

com.hazelcast.spi.impl.AbstractNamedOperation

com.hazelcast.cache.impl.operation.CacheOperation

com.hazelcast.cache.hidensity.operation.CacheGetOperation

All Implemented Interfaces:

com.hazelcast.nio.serialization.DataSerializable, com.hazelcast.nio.serialization.IdentifiedDataSerializable, com.hazelcast.spi.impl.AllowedDuringPassiveState, com.hazelcast.spi.NamedOperation, com.hazelcast.spi.PartitionAwareOperation, com.hazelcast.spi.ReadonlyOperation, com.hazelcast.spi.ServiceNamespaceAware

public class CacheGetOperation
extends com.hazelcast.cache.impl.operation.CacheOperation
implements com.hazelcast.spi.ReadonlyOperation

Gets the value to which the specified key is mapped, or null if this cache contains no mapping for the key.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	completionId
protected com.hazelcast.nio.serialization.Data	key
protected com.hazelcast.memory.NativeOutOfMemoryError	oome
protected Object	response
protected boolean	runCompleted
protected EnterpriseSerializationService	serializationService

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

cacheService, dontCreateCacheRecordStoreIfNotExist, recordStore, tenantContext, wanEventPublisher

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
CacheGetOperation()
CacheGetOperation(String name, com.hazelcast.nio.serialization.Data key, javax.cache.expiry.ExpiryPolicy expiryPolicy)

Method Summary

Modifier and Type	Method and Description
void	afterRun()
protected void	beforeRunInternal()
protected void	dispose()
protected void	disposeInternal(EnterpriseSerializationService serializationService)
int	getCompletionId()
int	getFactoryId()
int	getId()
Object	getResponse()
void	logError(Throwable e)
void	onExecutionFailure(Throwable e)
static com.hazelcast.nio.serialization.Data	readHeapOperationData(com.hazelcast.nio.ObjectDataInput in)
protected void	readInternal(com.hazelcast.nio.ObjectDataInput in)
static com.hazelcast.nio.serialization.Data	readNativeMemoryOperationData(com.hazelcast.nio.ObjectDataInput in)
void	run()
protected void	runInternal()
void	setCompletionId(int completionId)
protected void	writeInternal(com.hazelcast.nio.ObjectDataOutput out)

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

beforeRun, getAsyncBackupCount, getServiceName, getServiceNamespace, getSyncBackupCount, onInvocationException, publishWanRemove, publishWanUpdate, publishWanUpdate, publishWanUpdate

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, 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

Field Detail

key

protected com.hazelcast.nio.serialization.Data key

response

protected Object response

completionId

protected int completionId

runCompleted

protected transient boolean runCompleted

oome

protected transient com.hazelcast.memory.NativeOutOfMemoryError oome

serializationService

protected transient EnterpriseSerializationService serializationService

Constructor Detail

CacheGetOperation

public CacheGetOperation()

CacheGetOperation

public CacheGetOperation(String name,
                         com.hazelcast.nio.serialization.Data key,
                         javax.cache.expiry.ExpiryPolicy expiryPolicy)

Method Detail

runInternal

protected void runInternal()

afterRun

public void afterRun()
              throws Exception

Throws:

Exception

disposeInternal

protected void disposeInternal(EnterpriseSerializationService serializationService)

writeInternal

protected void writeInternal(com.hazelcast.nio.ObjectDataOutput out)
                      throws IOException

Throws:

IOException

readInternal

protected void readInternal(com.hazelcast.nio.ObjectDataInput in)
                     throws IOException

Throws:

IOException

getId

public int getId()

Specified by:

getId in interface com.hazelcast.nio.serialization.IdentifiedDataSerializable

getFactoryId

public int getFactoryId()

Specified by:

getFactoryId in interface com.hazelcast.nio.serialization.IdentifiedDataSerializable

Overrides:

getFactoryId in class com.hazelcast.cache.impl.operation.CacheOperation

getResponse

public final Object getResponse()

Overrides:

getResponse in class com.hazelcast.spi.Operation

beforeRunInternal

protected void beforeRunInternal()

Overrides:

beforeRunInternal in class com.hazelcast.cache.impl.operation.CacheOperation

run

public final void run()
               throws Exception

Overrides:

run in class com.hazelcast.spi.Operation

Throws:

Exception

onExecutionFailure

public void onExecutionFailure(Throwable e)

Overrides:

onExecutionFailure in class com.hazelcast.spi.Operation

dispose

protected final void dispose()

Overrides:

dispose in class com.hazelcast.cache.impl.operation.CacheOperation

logError

public final void logError(Throwable e)

Overrides:

logError in class com.hazelcast.cache.impl.operation.CacheOperation

getCompletionId

public final int getCompletionId()

setCompletionId

public final void setCompletionId(int completionId)

readHeapOperationData

public static com.hazelcast.nio.serialization.Data readHeapOperationData(com.hazelcast.nio.ObjectDataInput in)
                                                                  throws IOException

Throws:

IOException

readNativeMemoryOperationData

public static com.hazelcast.nio.serialization.Data readNativeMemoryOperationData(com.hazelcast.nio.ObjectDataInput in)
                                                                          throws IOException

Throws:

IOException