Uses of Class
org.eclipse.rdf4j.query.algebra.Service
Package
Description
Abstract Query Algebra model.
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Uses of Service in org.eclipse.rdf4j.federated.algebra
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Uses of Service in org.eclipse.rdf4j.federated.evaluation
Modifier and TypeMethodDescriptionprotected boolean
FederationEvalStrategy.propagateServices
(List<Service> serviceNodes) Whether to propagate aSingleSourceQuery
containing SERVICE clauses. -
Uses of Service in org.eclipse.rdf4j.federated.optimizer
Modifier and TypeMethodDescriptionvoid
void
void
void
void
protected TupleExpr
ServiceOptimizer.optimizeService
(Service service) -
Uses of Service in org.eclipse.rdf4j.query.algebra
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Uses of Service in org.eclipse.rdf4j.query.algebra.evaluation
Modifier and TypeMethodDescriptionEvaluationStrategy.evaluate
(Service expr, String serviceUri, CloseableIteration<BindingSet, QueryEvaluationException> bindings) Evaluates the tuple expression against the supplied triple source with the specified set of variable bindings as input. -
Uses of Service in org.eclipse.rdf4j.query.algebra.evaluation.federation
Modifier and TypeMethodDescriptionboolean
FederatedService.ask
(Service service, BindingSet bindings, String baseUri) Evaluate the provided SPARQL ASK query at this federated service.boolean
TupleFunctionFederatedService.ask
(Service service, BindingSet bindings, String baseUri) FederatedService.evaluate
(Service service, CloseableIteration<BindingSet, QueryEvaluationException> bindings, String baseUri) Evaluate the provided SPARQL query at this federated service, possibilities for vectored evaluation.TupleFunctionFederatedService.evaluate
(Service service, CloseableIteration<BindingSet, QueryEvaluationException> bindings, String baseUri) FederatedService.select
(Service service, Set<String> projectionVars, BindingSet bindings, String baseUri) Evaluate the provided SPARQL query at this federated service.TupleFunctionFederatedService.select
(Service service, Set<String> projectionVars, BindingSet bindings, String baseUri) ModifierConstructorDescriptionServiceJoinIterator
(CloseableIteration<BindingSet, QueryEvaluationException> leftIter, Service service, BindingSet bindings, EvaluationStrategy strategy) Construct a service join iteration to use vectored evaluation. -
Uses of Service in org.eclipse.rdf4j.query.algebra.evaluation.impl
Modifier and TypeMethodDescriptionDefaultEvaluationStrategy.evaluate
(Service service, String serviceUri, CloseableIteration<BindingSet, QueryEvaluationException> bindings) Deprecated, for removal: This API element is subject to removal in a future version.DefaultEvaluationStrategy.evaluate
(Service service, BindingSet bindings) Deprecated, for removal: This API element is subject to removal in a future version.void
protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Service service, QueryEvaluationContext context) -
Uses of Service in org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps
ModifierConstructorDescriptionServiceQueryEvaluationStep
(Service service, Var serviceRef, FederatedServiceResolver serviceResolver) -
Uses of Service in org.eclipse.rdf4j.query.algebra.helpers
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Uses of Service in org.eclipse.rdf4j.repository.sparql.federation
Modifier and TypeMethodDescriptionboolean
RepositoryFederatedService.ask
(Service service, BindingSet bindings, String baseUri) Evaluate the provided sparqlQueryString at the initializedRepository
of thisFederatedService
.RepositoryFederatedService.evaluate
(Service service, CloseableIteration<BindingSet, QueryEvaluationException> bindings, String baseUri) protected CloseableIteration
<BindingSet, QueryEvaluationException> RepositoryFederatedService.evaluateInternal
(Service service, CloseableIteration<BindingSet, QueryEvaluationException> bindings, String baseUri) Evaluate the SPARQL query that can be constructed from the SERVICE node at the initializedRepository
of thisFederatedService
.RepositoryFederatedService.select
(Service service, Set<String> projectionVars, BindingSet bindings, String baseUri) Evaluate the provided sparqlQueryString at the initializedRepository
of thisFederatedService
.