com.facebook.presto.operator.aggregation.state

Class PrecisionRecallStateFactory

java.lang.Object

com.facebook.presto.operator.aggregation.state.PrecisionRecallStateFactory

All Implemented Interfaces:

AccumulatorStateFactory<PrecisionRecallState>

public class PrecisionRecallStateFactory
extends Object
implements AccumulatorStateFactory<PrecisionRecallState>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PrecisionRecallStateFactory.GroupedState
static class	PrecisionRecallStateFactory.SingleState

Constructor Summary

Constructors

Constructor and Description
PrecisionRecallStateFactory()

Method Summary

Modifier and Type	Method and Description
PrecisionRecallState	createGroupedState()
PrecisionRecallState	createSingleState()
Class<? extends PrecisionRecallState>	getGroupedStateClass()
Class<? extends PrecisionRecallState>	getSingleStateClass()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PrecisionRecallStateFactory

public PrecisionRecallStateFactory()

Method Detail

createSingleState

public PrecisionRecallState createSingleState()

Specified by:

createSingleState in interface AccumulatorStateFactory<PrecisionRecallState>

getSingleStateClass

public Class<? extends PrecisionRecallState> getSingleStateClass()

Specified by:

getSingleStateClass in interface AccumulatorStateFactory<PrecisionRecallState>

createGroupedState

public PrecisionRecallState createGroupedState()

Specified by:

createGroupedState in interface AccumulatorStateFactory<PrecisionRecallState>

getGroupedStateClass

public Class<? extends PrecisionRecallState> getGroupedStateClass()

Specified by:

getGroupedStateClass in interface AccumulatorStateFactory<PrecisionRecallState>