com.hazelcast.ringbuffer.impl.operations

Class ReadOneOperation

java.lang.Object

com.hazelcast.spi.Operation

com.hazelcast.ringbuffer.impl.operations.AbstractRingBufferOperation

com.hazelcast.ringbuffer.impl.operations.ReadOneOperation

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable, BlockingOperation, AllowedDuringPassiveState, PartitionAwareOperation, ReadonlyOperation, ServiceNamespaceAware

public class ReadOneOperation
extends AbstractRingBufferOperation
implements BlockingOperation, ReadonlyOperation

Field Summary

Fields inherited from class com.hazelcast.ringbuffer.impl.operations.AbstractRingBufferOperation

name

Fields inherited from class com.hazelcast.spi.Operation

GENERIC_PARTITION_ID

Constructor Summary

Constructors

Constructor and Description
ReadOneOperation()
ReadOneOperation(String name, long sequence)

Method Summary

Modifier and Type	Method and Description
void	beforeRun()
int	getId() Returns type identifier for this class.
Data	getResponse()
WaitNotifyKey	getWaitKey()
void	onWaitExpire()
protected void	readInternal(ObjectDataInput in)
void	run()
boolean	shouldWait()
protected void	writeInternal(ObjectDataOutput out)

Methods inherited from class com.hazelcast.ringbuffer.impl.operations.AbstractRingBufferOperation

getFactoryId, getServiceName, getServiceNamespace, logError, toString

Methods inherited from class com.hazelcast.spi.Operation

afterRun, executedLocally, getCallerAddress, getCallerUuid, getCallId, getCallTimeout, getConnection, getInvocationTime, getLogger, getNodeEngine, getOperationResponseHandler, getPartitionId, getReplicaIndex, getService, getWaitTimeout, isUrgent, onExecutionFailure, onInvocationException, 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.BlockingOperation

getWaitTimeout

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

readData, writeData

Methods inherited from interface com.hazelcast.spi.PartitionAwareOperation

getPartitionId

Constructor Detail

ReadOneOperation

public ReadOneOperation()

ReadOneOperation

public ReadOneOperation(String name,
                        long sequence)

Method Detail

beforeRun

public void beforeRun()
               throws Exception

Overrides:

beforeRun in class Operation

Throws:

Exception

shouldWait

public boolean shouldWait()

Specified by:

shouldWait in interface BlockingOperation

run

public void run()
         throws Exception

Specified by:

run in class Operation

Throws:

Exception

getWaitKey

public WaitNotifyKey getWaitKey()

Specified by:

getWaitKey in interface BlockingOperation

onWaitExpire

public void onWaitExpire()

Specified by:

onWaitExpire in interface BlockingOperation

getResponse

public Data getResponse()

Overrides:

getResponse in class Operation

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

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

Specified by:

getId in interface IdentifiedDataSerializable

Returns:

type ID

writeInternal

protected void writeInternal(ObjectDataOutput out)
                      throws IOException

Overrides:

writeInternal in class AbstractRingBufferOperation

Throws:

IOException

readInternal

protected void readInternal(ObjectDataInput in)
                     throws IOException

Overrides:

readInternal in class AbstractRingBufferOperation

Throws:

IOException