Class ControlledWorkerBindLeftJoin.EmptyLeftBoundJoinTaskCreator

java.lang.Object

org.eclipse.rdf4j.federated.evaluation.join.ControlledWorkerBindLeftJoin.EmptyLeftBoundJoinTaskCreator

All Implemented Interfaces:

ControlledWorkerBindJoinBase.TaskCreator

Enclosing class:

ControlledWorkerBindLeftJoin

protected static class ControlledWorkerBindLeftJoin.EmptyLeftBoundJoinTaskCreator
extends Object
implements ControlledWorkerBindJoinBase.TaskCreator

Author:

Andreas Schwarte

Field Summary

Fields

Modifier and Type	Field	Description
protected final EmptyStatementPattern	_expr
protected final FederationEvalStrategy	_strategy

Constructor Summary

Constructors

Constructor	Description
EmptyLeftBoundJoinTaskCreator(FederationEvalStrategy strategy, EmptyStatementPattern expr)

Method Summary

Modifier and Type	Method	Description
ParallelTask<BindingSet>	getTask(ParallelExecutor<BindingSet> control, List<BindingSet> bindings)

Methods inherited from class Object

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

Field Details

_strategy

protected final FederationEvalStrategy _strategy

_expr

protected final EmptyStatementPattern _expr

Constructor Details

EmptyLeftBoundJoinTaskCreator

public EmptyLeftBoundJoinTaskCreator(FederationEvalStrategy strategy,
 EmptyStatementPattern expr)

Method Details

getTask

public ParallelTask<BindingSet> getTask(ParallelExecutor<BindingSet> control,
 List<BindingSet> bindings)

Specified by:

getTask in interface ControlledWorkerBindJoinBase.TaskCreator