Class JoinExecutorBase<T>
- java.lang.Object
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- org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<E,X>
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- org.eclipse.rdf4j.common.iteration.LookAheadIteration<T,QueryEvaluationException>
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- org.eclipse.rdf4j.repository.sparql.federation.JoinExecutorBase<T>
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- org.eclipse.rdf4j.query.algebra.evaluation.federation.JoinExecutorBase<T>
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- 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.UseJoinExecutorBase
Base class for any join parallel join executor. Note that this class extendsLookAheadIteration
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
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Field Summary
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Fields inherited from class org.eclipse.rdf4j.repository.sparql.federation.JoinExecutorBase
bindings, closed, finished, leftIter, NEXT_JOIN_ID, rightArg, rightIter, rightQueue
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Constructor Summary
Constructors Constructor Description JoinExecutorBase(CloseableIteration<T,QueryEvaluationException> leftIter, TupleExpr rightArg, BindingSet bindings)
Deprecated.
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Method Summary
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Methods inherited from class org.eclipse.rdf4j.repository.sparql.federation.JoinExecutorBase
addResult, done, getNextElement, handleBindings, handleClose, isFinished, run, toss
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Methods inherited from class org.eclipse.rdf4j.common.iteration.LookAheadIteration
hasNext, next, remove
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Methods inherited from class org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration
close, isClosed
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.eclipse.rdf4j.common.iteration.CloseableIteration
stream
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Constructor Detail
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JoinExecutorBase
public JoinExecutorBase(CloseableIteration<T,QueryEvaluationException> leftIter, TupleExpr rightArg, BindingSet bindings) throws QueryEvaluationException
Deprecated.- Throws:
QueryEvaluationException
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