com.hazelcast.cache.impl.operation

Class CacheGetOperation

java.lang.Object

com.hazelcast.spi.Operation

com.hazelcast.spi.AbstractOperation

com.hazelcast.spi.impl.AbstractNamedOperation

com.hazelcast.cache.impl.operation.CacheGetOperation

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable, RemotePropagatable<Operation>, PartitionAwareOperation, ReadonlyOperation

public class CacheGetOperation
extends AbstractNamedOperation
implements ReadonlyOperation

Cache Get Operation.

Provides the cache get functionality.

See Also:

ICacheRecordStore.get(Data, javax.cache.expiry.ExpiryPolicy)

Field Summary

Fields

Modifier and Type	Field and Description
protected CacheRecord	backupRecord
protected ICacheRecordStore	cache
protected Data	key
protected Object	response

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

name

Constructor Summary

Constructors

Constructor and Description
CacheGetOperation()
CacheGetOperation(String name, Data key, javax.cache.expiry.ExpiryPolicy expiryPolicy)

Method Summary

Methods

Modifier and Type	Method and Description
void	beforeRun()
int	getAsyncBackupCount()
int	getFactoryId() Returns DataSerializableFactory factory id for this class.
int	getId() Returns type identifier for this class.
Object	getResponse()
int	getSyncBackupCount()
ExceptionAction	onException(Throwable throwable)
protected void	readInternal(ObjectDataInput in)
boolean	returnsResponse()
void	run()
protected void	writeInternal(ObjectDataOutput out)

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

getName

Methods inherited from class com.hazelcast.spi.AbstractOperation

afterRun

Methods inherited from class com.hazelcast.spi.Operation

getCallerAddress, getCallerUuid, getCallId, getCallTimeout, getConnection, getExecutorName, getInvocationTime, getLogger, getNodeEngine, getPartitionId, getReplicaIndex, getResponseHandler, getService, getServiceName, getWaitTimeout, isUrgent, logError, readData, setCallerUuid, setExecutorName, setNodeEngine, setPartitionId, setReplicaIndex, setResponseHandler, 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 Data key

response

protected Object response

cache

protected transient ICacheRecordStore cache

backupRecord

protected transient CacheRecord backupRecord

Constructor Detail

CacheGetOperation

public CacheGetOperation()

CacheGetOperation

public CacheGetOperation(String name,
                 Data key,
                 javax.cache.expiry.ExpiryPolicy expiryPolicy)

Method Detail

run

public void run()
         throws Exception

Specified by:

run in class Operation

Throws:

Exception

writeInternal

protected void writeInternal(ObjectDataOutput out)
                      throws IOException

Throws:

IOException

readInternal

protected void readInternal(ObjectDataInput in)
                     throws IOException

Throws:

IOException

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

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

Specified by:

getId in interface IdentifiedDataSerializable

Returns:

type id

beforeRun

public final void beforeRun()
                     throws Exception

Overrides:

beforeRun in class AbstractOperation

Throws:

Exception

returnsResponse

public boolean returnsResponse()

Specified by:

returnsResponse in interface RemotePropagatable<Operation>

Overrides:

returnsResponse in class AbstractOperation

getResponse

public final Object getResponse()

Overrides:

getResponse in class AbstractOperation

onException

public ExceptionAction onException(Throwable throwable)

Overrides:

onException in class Operation

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

getSyncBackupCount

public final int getSyncBackupCount()

getAsyncBackupCount

public final int getAsyncBackupCount()