Package se.liu.ida.hefquin.engine.queryproc.impl.poptimizer.cardinality

Class VarSpecificCardinalityEstimationImpl.MyCache

java.lang.Object

se.liu.ida.hefquin.engine.queryproc.impl.poptimizer.cardinality.VarSpecificCardinalityEstimationImpl.MyCache

Enclosing class:

VarSpecificCardinalityEstimationImpl

protected static class VarSpecificCardinalityEstimationImpl.MyCache
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final Map<PhysicalPlan,Map<org.apache.jena.sparql.core.Var,CompletableFuture<Integer>>>	map

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MyCache()

Method Summary

Modifier and Type	Method	Description
CompletableFuture<Integer>	get(PhysicalPlan plan, org.apache.jena.sparql.core.Var v)
void	put(PhysicalPlan plan, org.apache.jena.sparql.core.Var v, CompletableFuture<Integer> future)

Methods inherited from class java.lang.Object

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

Field Details

map

protected final Map<PhysicalPlan,Map<org.apache.jena.sparql.core.Var,CompletableFuture<Integer>>> map

Constructor Details

MyCache

protected MyCache()

Method Details

put

public void put(PhysicalPlan plan,
 org.apache.jena.sparql.core.Var v,
 CompletableFuture<Integer> future)

get

public CompletableFuture<Integer> get(PhysicalPlan plan,
 org.apache.jena.sparql.core.Var v)