Uses of Class
org.eclipse.rdf4j.federated.structures.QueryInfo

Packages that use QueryInfo

Package	Description
org.eclipse.rdf4j.federated
org.eclipse.rdf4j.federated.algebra
org.eclipse.rdf4j.federated.cache
org.eclipse.rdf4j.federated.evaluation
org.eclipse.rdf4j.federated.evaluation.concurrent
org.eclipse.rdf4j.federated.evaluation.iterator
org.eclipse.rdf4j.federated.evaluation.join
org.eclipse.rdf4j.federated.evaluation.union
org.eclipse.rdf4j.federated.monitoring
org.eclipse.rdf4j.federated.optimizer

Uses of QueryInfo in org.eclipse.rdf4j.federated

Methods in org.eclipse.rdf4j.federated that return types with arguments of type QueryInfo

Modifier and Type	Method	Description
Set<QueryInfo>	QueryManager.getRunningQueries()

Methods in org.eclipse.rdf4j.federated with parameters of type QueryInfo

Modifier and Type	Method	Description
void	QueryManager.abortQuery(QueryInfo queryInfo)
WorkerUnionBase<BindingSet>	FederationManager.createWorkerUnion(QueryInfo queryInfo)	Create an appropriate worker union for this federation, i.e.
void	QueryManager.finishQuery(QueryInfo queryInfo)
boolean	QueryManager.isRunning(QueryInfo queryInfo)
void	QueryManager.registerQuery(QueryInfo queryInfo)	Add the query to the set of running queries, queries are identified via a unique id

Uses of QueryInfo in org.eclipse.rdf4j.federated.algebra

Fields in org.eclipse.rdf4j.federated.algebra declared as QueryInfo

Modifier and Type	Field	Description
protected final QueryInfo	CheckStatementPattern.queryInfo
protected final QueryInfo	ExclusiveGroup.queryInfo
protected final QueryInfo	FedXLeftJoin.queryInfo
protected QueryInfo	FedXService.queryInfo
protected final QueryInfo	FedXStatementPattern.queryInfo
protected final QueryInfo	NTuple.queryInfo

Methods in org.eclipse.rdf4j.federated.algebra that return QueryInfo

Modifier and Type	Method	Description
QueryInfo	CheckStatementPattern.getQueryInfo()
QueryInfo	ExclusiveArbitraryLengthPath.getQueryInfo()
QueryInfo	ExclusiveGroup.getQueryInfo()
QueryInfo	FederatedDescribeOperator.getQueryInfo()
QueryInfo	FedXArbitraryLengthPath.getQueryInfo()
QueryInfo	FedXLeftJoin.getQueryInfo()
QueryInfo	FedXService.getQueryInfo()
QueryInfo	FedXStatementPattern.getQueryInfo()
QueryInfo	FedXZeroLengthPath.getQueryInfo()
QueryInfo	NTuple.getQueryInfo()
QueryInfo	PassThroughTupleExpr.getQueryInfo()
QueryInfo	QueryRef.getQueryInfo()	Retrieve the attached query information of the tuple expression
QueryInfo	SingleSourceQuery.getQueryInfo()

Constructors in org.eclipse.rdf4j.federated.algebra with parameters of type QueryInfo

Modifier	Constructor	Description
	CheckStatementPattern(StatementTupleExpr stmt, QueryInfo queryInfo)
	EmptyNJoin(NJoin njoin, QueryInfo queryInfo)
	EmptyNUnion(List<TupleExpr> args, QueryInfo queryInfo)
	ExclusiveArbitraryLengthPath(ArbitraryLengthPath path, StatementSource owner, QueryInfo queryInfo)
	ExclusiveGroup(Collection<? extends ExclusiveTupleExpr> ownedNodes, StatementSource owner, QueryInfo queryInfo)
	ExclusiveStatement(StatementPattern node, StatementSource owner, QueryInfo queryInfo)
	FederatedDescribeOperator(TupleExpr arg, QueryInfo queryInfo)
	FedXArbitraryLengthPath(ArbitraryLengthPath path, QueryInfo queryInfo)
	FedXLeftJoin(LeftJoin leftJoin, QueryInfo queryInfo)
	FedXService(Service expr, QueryInfo queryInfo)
	FedXStatementPattern(StatementPattern node, QueryInfo queryInfo)
	FedXZeroLengthPath(StatementPattern.Scope scope, Var subjVar, Var objVar, Var conVar, QueryInfo queryInfo, List<StatementSource> statementSources)
	NJoin(List<TupleExpr> args, QueryInfo queryInfo)	Construct an nary-tuple.
	NTuple(List<TupleExpr> args, QueryInfo queryInfo)	Construct an nary-tuple.
	NUnion(List<TupleExpr> args, QueryInfo queryInfo)	Construct an nary-tuple.
	SingleSourceQuery(TupleExpr parsedQuery, Endpoint source, QueryInfo queryInfo)
	StatementSourcePattern(StatementPattern node, QueryInfo queryInfo)

Uses of QueryInfo in org.eclipse.rdf4j.federated.cache

Methods in org.eclipse.rdf4j.federated.cache with parameters of type QueryInfo

Modifier and Type	Method	Description
static List<StatementSource>	CacheUtils.checkCacheForStatementSourcesUpdateCache(SourceSelectionCache cache, List<Endpoint> endpoints, Resource subj, IRI pred, Value obj, QueryInfo queryInfo, Resource... contexts)	Checks the cache for relevant statement sources to the provided statement.
static boolean	CacheUtils.checkCacheUpdateCache(SourceSelectionCache cache, List<Endpoint> endpoints, Resource subj, IRI pred, Value obj, QueryInfo queryInfo, Resource... contexts)	Checks the cache if some endpoint can provide results to the subquery.

Uses of QueryInfo in org.eclipse.rdf4j.federated.evaluation

Methods in org.eclipse.rdf4j.federated.evaluation that return QueryInfo

Modifier and Type	Method	Description
QueryInfo	FederationEvaluationStatistics.getQueryInfo()

Methods in org.eclipse.rdf4j.federated.evaluation with parameters of type QueryInfo

Modifier and Type	Method	Description
protected void	TripleSourceBase.configureInference(Query query, QueryInfo queryInfo)	Set includeInferred depending on getIncludeInferred()
protected CloseableIteration<BindingSet>	FederationEvalStrategy.evaluateAtStatementSources(Object preparedQuery, List<StatementSource> statementSources, QueryInfo queryInfo)
protected CloseableIteration<BindingSet>	FederationEvalStrategy.evaluateAtStatementSources(String preparedQuery, List<StatementSource> statementSources, QueryInfo queryInfo)
protected CloseableIteration<BindingSet>	FederationEvalStrategy.evaluateAtStatementSources(TupleExpr preparedQuery, List<StatementSource> statementSources, QueryInfo queryInfo)
protected abstract CloseableIteration<BindingSet>	FederationEvalStrategy.executeJoin(ControlledWorkerScheduler<BindingSet> joinScheduler, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, Set<String> joinVariables, BindingSet bindings, QueryInfo queryInfo)	Execute the join in a separate thread using some join executor.
CloseableIteration<BindingSet>	SailFederationEvalStrategy.executeJoin(ControlledWorkerScheduler<BindingSet> joinScheduler, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, Set<String> joinVars, BindingSet bindings, QueryInfo queryInfo)
CloseableIteration<BindingSet>	SparqlFederationEvalStrategy.executeJoin(ControlledWorkerScheduler<BindingSet> joinScheduler, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, Set<String> joinVars, BindingSet bindings, QueryInfo queryInfo)
protected abstract CloseableIteration<BindingSet>	FederationEvalStrategy.executeLeftJoin(ControlledWorkerScheduler<BindingSet> joinScheduler, CloseableIteration<BindingSet> leftIter, LeftJoin leftJoin, BindingSet bindings, QueryInfo queryInfo)	Execute the left join in a separate thread using some join executor.
protected CloseableIteration<BindingSet>	SailFederationEvalStrategy.executeLeftJoin(ControlledWorkerScheduler<BindingSet> joinScheduler, CloseableIteration<BindingSet> leftIter, LeftJoin leftJoin, BindingSet bindings, QueryInfo queryInfo)
protected CloseableIteration<BindingSet>	SparqlFederationEvalStrategy.executeLeftJoin(ControlledWorkerScheduler<BindingSet> joinScheduler, CloseableIteration<BindingSet> leftIter, LeftJoin leftJoin, BindingSet bindings, QueryInfo queryInfo)
CloseableIteration<Statement>	FederationEvalStrategy.getStatements(QueryInfo queryInfo, Resource subj, IRI pred, Value obj, Resource... contexts)	Retrieve the statements matching the provided subject, predicate and object value from the federation members.
CloseableIteration<Statement>	SailTripleSource.getStatements(Resource subj, IRI pred, Value obj, QueryInfo queryInfo, Resource... contexts)
CloseableIteration<BindingSet>	SailTripleSource.getStatements(StatementPattern stmt, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
CloseableIteration<BindingSet>	SailTripleSource.getStatements(TupleExpr preparedQuery, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
CloseableIteration<Statement>	SparqlTripleSource.getStatements(Resource subj, IRI pred, Value obj, QueryInfo queryInfo, Resource... contexts)
CloseableIteration<BindingSet>	SparqlTripleSource.getStatements(StatementPattern stmt, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
CloseableIteration<BindingSet>	SparqlTripleSource.getStatements(TupleExpr preparedQuery, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
CloseableIteration<BindingSet>	TripleSource.getStatements(String preparedQuery, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)	Evaluate the prepared query (SPARQL query as String) on the provided endpoint.
CloseableIteration<BindingSet>	TripleSource.getStatements(String preparedQuery, BindingSet queryBindings, QueryType queryType, QueryInfo queryInfo)	Evaluate a given SPARQL query of the provided query type at the given source.
CloseableIteration<Statement>	TripleSource.getStatements(Resource subj, IRI pred, Value obj, QueryInfo queryInfo, Resource... contexts)	Return the statements matching the given pattern as a Statement iteration.
CloseableIteration<BindingSet>	TripleSource.getStatements(StatementPattern stmt, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)	Evaluate the query expression on the provided endpoint.
CloseableIteration<BindingSet>	TripleSource.getStatements(TupleExpr preparedQuery, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)	Evaluate the prepared query in its internal representation on the provided endpoint.
CloseableIteration<BindingSet>	TripleSourceBase.getStatements(String preparedQuery, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
CloseableIteration<BindingSet>	TripleSourceBase.getStatements(String preparedQuery, BindingSet queryBindings, QueryType queryType, QueryInfo queryInfo)
boolean	SailTripleSource.hasStatements(StatementPattern stmt, BindingSet bindings, QueryInfo queryInfo, Dataset dataset)
boolean	SparqlTripleSource.hasStatements(Resource subj, IRI pred, Value obj, QueryInfo queryInfo, Resource... contexts)
boolean	SparqlTripleSource.hasStatements(StatementPattern stmt, BindingSet bindings, QueryInfo queryInfo, Dataset dataset)
boolean	TripleSource.hasStatements(Resource subj, IRI pred, Value obj, QueryInfo queryInfo, Resource... contexts)	Check if the repository can return results for the given triple pattern represented by subj, pred and obj
boolean	TripleSource.hasStatements(StatementPattern stmt, BindingSet bindings, QueryInfo queryInfo, Dataset dataset)	Check if the provided statement can return results.
boolean	TripleSourceBase.hasStatements(Resource subj, IRI pred, Value obj, QueryInfo queryInfo, Resource... contexts)
protected void	FederationEvalStrategy.optimizeExclusiveExpressions(TupleExpr query, QueryInfo queryInfo, GenericInfoOptimizer info)	Optimize ExclusiveTupleExpr, e.g.
protected void	FederationEvalStrategy.optimizeJoinOrder(TupleExpr query, QueryInfo queryInfo, GenericInfoOptimizer info)
protected Set<Endpoint>	FederationEvalStrategy.performSourceSelection(List<Endpoint> members, SourceSelectionCache cache, QueryInfo queryInfo, GenericInfoOptimizer info)	Perform source selection for all statements of the query.
protected Set<Endpoint>	FederationEvalStrategy.performSourceSelection(FedXArbitraryLengthPath pathExpr, StatementPattern stmt, List<Endpoint> members, SourceSelectionCache cache, QueryInfo queryInfo)	Perform source selection on the statement pattern representing the path expression.
boolean	SailTripleSource.usePreparedQuery(StatementPattern stmt, QueryInfo queryInfo)
boolean	SparqlTripleSource.usePreparedQuery(StatementPattern stmt, QueryInfo queryInfo)
boolean	TripleSource.usePreparedQuery(StatementPattern stmt, QueryInfo queryInfo)

Constructors in org.eclipse.rdf4j.federated.evaluation with parameters of type QueryInfo

Modifier	Constructor	Description
	FederationEvaluationStatistics(QueryInfo queryInfo, Dataset dataset)

Uses of QueryInfo in org.eclipse.rdf4j.federated.evaluation.concurrent

Fields in org.eclipse.rdf4j.federated.evaluation.concurrent declared as QueryInfo

Modifier and Type	Field	Description
protected final QueryInfo	ParallelExecutorBase.queryInfo

Methods in org.eclipse.rdf4j.federated.evaluation.concurrent that return QueryInfo

Modifier and Type	Method	Description
QueryInfo	ParallelExecutor.getQueryInfo()	Return the query info of the associated query
QueryInfo	ParallelExecutorBase.getQueryInfo()
QueryInfo	ParallelServiceExecutor.getQueryInfo()
default QueryInfo	ParallelTask.getQueryInfo()

Constructors in org.eclipse.rdf4j.federated.evaluation.concurrent with parameters of type QueryInfo

Modifier	Constructor	Description
	ParallelExecutorBase(QueryInfo queryInfo)

Uses of QueryInfo in org.eclipse.rdf4j.federated.evaluation.iterator

Fields in org.eclipse.rdf4j.federated.evaluation.iterator declared as QueryInfo

Modifier and Type	Field	Description
protected final QueryInfo	QueryResultIteration.queryInfo
protected final QueryInfo	StopRemainingExecutionsOnCloseIteration.queryInfo

Constructors in org.eclipse.rdf4j.federated.evaluation.iterator with parameters of type QueryInfo

Modifier	Constructor	Description
	FederatedDescribeIteration(CloseableIteration<BindingSet> sourceIter, FederationEvalStrategy strategy, Set<String> describeExprNames, BindingSet parentBindings, QueryInfo queryInfo)
	FedXPathIteration(EvaluationStrategy strategy, StatementPattern.Scope scope, Var startVar, TupleExpr pathExpression, Var endVar, Var contextVar, long minLength, BindingSet bindings, QueryInfo queryInfo)
	FedXZeroLengthPathIteration(EvaluationStrategy evaluationStrategyImpl, Var subjectVar, Var objVar, Value subj, Value obj, Var contextVar, BindingSet bindings, QueryEvaluationContext context, QueryInfo queryInfo, List<StatementSource> statementSources)
	QueryResultIteration(CloseableIteration<BindingSet> inner, QueryInfo queryInfo)
	StopRemainingExecutionsOnCloseIteration(CloseableIteration<? extends BindingSet> inner, QueryInfo queryInfo)

Uses of QueryInfo in org.eclipse.rdf4j.federated.evaluation.join

Constructors in org.eclipse.rdf4j.federated.evaluation.join with parameters of type QueryInfo

Modifier	Constructor	Description
	ControlledWorkerBindJoin(ControlledWorkerScheduler<BindingSet> scheduler, FederationEvalStrategy strategy, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, BindingSet bindings, QueryInfo queryInfo)
	ControlledWorkerBindJoinBase(ControlledWorkerScheduler<BindingSet> scheduler, FederationEvalStrategy strategy, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, BindingSet bindings, QueryInfo queryInfo)
	ControlledWorkerBindLeftJoin(ControlledWorkerScheduler<BindingSet> scheduler, FederationEvalStrategy strategy, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, BindingSet bindings, QueryInfo queryInfo)
	ControlledWorkerBoundJoin(ControlledWorkerScheduler<BindingSet> scheduler, FederationEvalStrategy strategy, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, BindingSet bindings, QueryInfo queryInfo)	Deprecated, for removal: This API element is subject to removal in a future version.
	ControlledWorkerJoin(ControlledWorkerScheduler<BindingSet> scheduler, FederationEvalStrategy strategy, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, BindingSet bindings, QueryInfo queryInfo)
	ControlledWorkerLeftJoin(ControlledWorkerScheduler<BindingSet> scheduler, FederationEvalStrategy strategy, CloseableIteration<BindingSet> leftIter, LeftJoin join, BindingSet bindings, QueryInfo queryInfo)
	HashJoin(FederationEvalStrategy strategy, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, QueryEvaluationStep rightPrepared, Set<String> joinVars, BindingSet bindings, QueryInfo queryInfo)
	JoinExecutorBase(FederationEvalStrategy strategy, CloseableIteration<T> leftIter, TupleExpr rightArg, BindingSet bindings, QueryInfo queryInfo)
	SynchronousBoundJoin(FederationEvalStrategy strategy, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, BindingSet bindings, QueryInfo queryInfo)
	SynchronousJoin(FederationEvalStrategy strategy, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, BindingSet bindings, QueryInfo queryInfo)

Uses of QueryInfo in org.eclipse.rdf4j.federated.evaluation.union

Fields in org.eclipse.rdf4j.federated.evaluation.union declared as QueryInfo

Modifier and Type	Field	Description
protected final QueryInfo	ParallelGetStatementsTask.queryInfo
protected final QueryInfo	ParallelPreparedAlgebraUnionTask.queryInfo
protected final QueryInfo	ParallelPreparedUnionTask.queryInfo
protected final QueryInfo	ParallelUnionTask.queryInfo

Constructors in org.eclipse.rdf4j.federated.evaluation.union with parameters of type QueryInfo

Modifier	Constructor	Description
	ControlledWorkerUnion(ControlledWorkerScheduler<T> scheduler, QueryInfo queryInfo)
	ParallelGetStatementsTask(ParallelExecutor<Statement> unionControl, Endpoint endpoint, Resource subj, IRI pred, Value obj, QueryInfo queryInfo, Resource... contexts)
	ParallelPreparedAlgebraUnionTask(ParallelExecutor<BindingSet> unionControl, TupleExpr preparedQuery, Endpoint endpoint, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
	ParallelPreparedUnionTask(ParallelExecutor<BindingSet> unionControl, String preparedQuery, Endpoint endpoint, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
	ParallelUnionTask(ParallelExecutor<BindingSet> unionControl, StatementPattern stmt, Endpoint endpoint, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
	SynchronousWorkerUnion(QueryInfo queryInfo)
	UnionExecutorBase(QueryInfo queryInfo)
	WorkerUnionBase(QueryInfo queryInfo)

Uses of QueryInfo in org.eclipse.rdf4j.federated.monitoring

Methods in org.eclipse.rdf4j.federated.monitoring with parameters of type QueryInfo

Modifier and Type	Method	Description
void	QueryLog.logQuery(QueryInfo query)
void	Monitoring.monitorQuery(QueryInfo query)
void	MonitoringImpl.monitorQuery(QueryInfo query)
void	NoopMonitoringImpl.monitorQuery(QueryInfo query)

Uses of QueryInfo in org.eclipse.rdf4j.federated.optimizer

Fields in org.eclipse.rdf4j.federated.optimizer declared as QueryInfo

Modifier and Type	Field	Description
protected final QueryInfo	GenericInfoOptimizer.queryInfo
protected final QueryInfo	ServiceOptimizer.queryInfo
final QueryInfo	SourceSelection.CheckTaskPair.queryInfo
protected final QueryInfo	SourceSelection.ParallelCheckTask.queryInfo
protected final QueryInfo	SourceSelection.queryInfo
protected final QueryInfo	StatementGroupAndJoinOptimizer.queryInfo
protected final QueryInfo	UnionOptimizer.queryInfo

Methods in org.eclipse.rdf4j.federated.optimizer that return QueryInfo

Modifier and Type	Method	Description
QueryInfo	SourceSelection.SourceSelectionExecutorWithLatch.getQueryInfo()

Methods in org.eclipse.rdf4j.federated.optimizer with parameters of type QueryInfo

Modifier and Type	Method	Description
static NJoin	OptimizerUtil.flattenJoin(Join join, QueryInfo queryInfo)	Flatten the join to one layer, i.e.

Constructors in org.eclipse.rdf4j.federated.optimizer with parameters of type QueryInfo

Modifier	Constructor	Description
	CheckTaskPair(Endpoint e, StatementPattern t, QueryInfo queryInfo)
	GenericInfoOptimizer(QueryInfo queryInfo)
	ParallelCheckTask(Endpoint endpoint, StatementPattern stmt, QueryInfo queryInfo, SourceSelection.SourceSelectionExecutorWithLatch control)
	ServiceOptimizer(QueryInfo queryInfo)
	SourceSelection(List<Endpoint> endpoints, SourceSelectionCache cache, QueryInfo queryInfo)
	StatementGroupAndJoinOptimizer(QueryInfo queryInfo, FedXCostModel costModel)
	UnionOptimizer(QueryInfo queryInfo)