com.hazelcast.cardinality.impl.operations

Class AggregateOperation

java.lang.Object

com.hazelcast.spi.Operation

com.hazelcast.cardinality.impl.operations.AbstractCardinalityEstimatorOperation

com.hazelcast.cardinality.impl.operations.CardinalityEstimatorBackupAwareOperation

com.hazelcast.cardinality.impl.operations.AggregateOperation

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable, BackupAwareOperation, PartitionAwareOperation

public class AggregateOperation
extends CardinalityEstimatorBackupAwareOperation

Field Summary

Fields inherited from class com.hazelcast.cardinality.impl.operations.CardinalityEstimatorBackupAwareOperation

shouldBackup

Fields inherited from class com.hazelcast.cardinality.impl.operations.AbstractCardinalityEstimatorOperation

name

Fields inherited from class com.hazelcast.spi.Operation

GENERIC_PARTITION_ID

Constructor Summary

Constructors

Constructor and Description
AggregateOperation()
AggregateOperation(String name, long hash)

Method Summary

Modifier and Type	Method and Description
Operation	getBackupOperation() Creates the BackupOperation responsible for making the backup.
int	getId() Returns type identifier for this class.
protected void	readInternal(ObjectDataInput in)
void	run()
protected void	writeInternal(ObjectDataOutput out)

Methods inherited from class com.hazelcast.cardinality.impl.operations.CardinalityEstimatorBackupAwareOperation

getAsyncBackupCount, getSyncBackupCount, shouldBackup

Methods inherited from class com.hazelcast.cardinality.impl.operations.AbstractCardinalityEstimatorOperation

getCardinalityEstimatorContainer, getFactoryId, getServiceName, toString

Methods inherited from class com.hazelcast.spi.Operation

afterRun, beforeRun, executedLocally, getCallerAddress, getCallerUuid, getCallId, getCallTimeout, getConnection, getInvocationTime, getLogger, getNodeEngine, getOperationResponseHandler, getPartitionId, getReplicaIndex, getResponse, getService, getWaitTimeout, isUrgent, logError, 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.PartitionAwareOperation

getPartitionId

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

readData, writeData

Constructor Detail

AggregateOperation

public AggregateOperation()

AggregateOperation

public AggregateOperation(String name,
                          long hash)

Method Detail

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

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

Returns:

type ID

run

public void run()
         throws Exception

Specified by:

run in class Operation

Throws:

Exception

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.

writeInternal

protected void writeInternal(ObjectDataOutput out)
                      throws IOException

Overrides:

writeInternal in class AbstractCardinalityEstimatorOperation

Throws:

IOException

readInternal

protected void readInternal(ObjectDataInput in)
                     throws IOException

Overrides:

readInternal in class AbstractCardinalityEstimatorOperation

Throws:

IOException