com.facebook.presto.cost

Class CachingCostProvider

java.lang.Object

com.facebook.presto.cost.CachingCostProvider

All Implemented Interfaces:

CostProvider

public class CachingCostProvider
extends Object
implements CostProvider

Constructor Summary

Constructors

Constructor and Description
CachingCostProvider(CostCalculator costCalculator, StatsProvider statsProvider, Optional<Memo> memo, Session session)
CachingCostProvider(CostCalculator costCalculator, StatsProvider statsProvider, Session session)

Method Summary

Modifier and Type	Method and Description
PlanCostEstimate	getCost(PlanNode node)

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingCostProvider

public CachingCostProvider(CostCalculator costCalculator,
                           StatsProvider statsProvider,
                           Session session)

CachingCostProvider

public CachingCostProvider(CostCalculator costCalculator,
                           StatsProvider statsProvider,
                           Optional<Memo> memo,
                           Session session)

Method Detail

getCost

public PlanCostEstimate getCost(PlanNode node)

Specified by:

getCost in interface CostProvider