org.eclipse.rdf4j.federated.evaluation

Class FederationEvaluationStatistics

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics

org.eclipse.rdf4j.federated.evaluation.FederationEvaluationStatistics

public class FederationEvaluationStatistics
extends EvaluationStatistics

Stateful EvaluationStatistics providing information for evaluating a given query in FederationEvalStrategy.optimize(org.eclipse.rdf4j.query.algebra.TupleExpr, EvaluationStatistics, org.eclipse.rdf4j.query.BindingSet)

The statistics are instantiated per query.

Author:

Andreas Schwarte

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics

EvaluationStatistics.CardinalityCalculator

Field Summary

Fields inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics

cc

Constructor Summary

Constructors

Constructor and Description
FederationEvaluationStatistics(QueryInfo queryInfo, Dataset dataset)

Method Summary

Modifier and Type	Method and Description
Dataset	getDataset()
QueryInfo	getQueryInfo()

Methods inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics

createCardinalityCalculator, getCardinality

Methods inherited from class java.lang.Object

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

Constructor Detail

FederationEvaluationStatistics

public FederationEvaluationStatistics(QueryInfo queryInfo,
                                      Dataset dataset)

Method Detail

getQueryInfo

public QueryInfo getQueryInfo()

getDataset

public Dataset getDataset()