Package org.eclipse.rdf4j.query.algebra.evaluation.federation

Class JoinExecutorBase<T>

java.lang.Object

org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<T,QueryEvaluationException>

org.eclipse.rdf4j.common.iteration.LookAheadIteration<T,QueryEvaluationException>

org.eclipse.rdf4j.repository.sparql.federation.JoinExecutorBase<T>

org.eclipse.rdf4j.query.algebra.evaluation.federation.JoinExecutorBase<T>

All Implemented Interfaces:

AutoCloseable, CloseableIteration<T,QueryEvaluationException>, Iteration<T,QueryEvaluationException>

Direct Known Subclasses:

ServiceJoinIterator

@Deprecated(since="2.3")
public abstract class JoinExecutorBase<T>
extends JoinExecutorBase<T>

Deprecated.

Use JoinExecutorBase

Base class for any join parallel join executor. Note that this class extends LookAheadIteration and thus any implementation of this class is applicable for pipelining when used in a different thread (access to shared variables is synchronized).

Author:

Andreas Schwarte

Field Summary

Fields inherited from class org.eclipse.rdf4j.repository.sparql.federation.JoinExecutorBase

bindings, closed, finished, leftIter, NEXT_JOIN_ID, rightArg, rightIter, rightQueue

Constructor Summary

Constructors

Constructor	Description
JoinExecutorBase(CloseableIteration<T,QueryEvaluationException> leftIter, TupleExpr rightArg, BindingSet bindings)	Deprecated.

Method Summary

Methods inherited from class org.eclipse.rdf4j.repository.sparql.federation.JoinExecutorBase

addResult, done, getNextElement, handleBindings, handleClose, isFinished, run, toss

Methods inherited from class org.eclipse.rdf4j.common.iteration.LookAheadIteration

hasNext, next, remove

Methods inherited from class org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration

close, isClosed

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.common.iteration.CloseableIteration

stream

Constructor Details

JoinExecutorBase

public JoinExecutorBase(CloseableIteration<T,QueryEvaluationException> leftIter,
 TupleExpr rightArg,
 BindingSet bindings)
                 throws QueryEvaluationException

Deprecated.

Throws:

QueryEvaluationException