Uses of Class
org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration

Packages that use AbstractCloseableIteration

Package	Description
org.eclipse.rdf4j.common.concurrent.locks	Package offering various locking scheme implementations.
org.eclipse.rdf4j.common.iteration
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.query.algebra.evaluation
org.eclipse.rdf4j.query.algebra.evaluation.federation
org.eclipse.rdf4j.query.algebra.evaluation.iterator	Implementations of invalid reference Iteration relevant to query evaluation.
org.eclipse.rdf4j.query.impl
org.eclipse.rdf4j.query.resultio.helpers
org.eclipse.rdf4j.repository	The Repository API: the main API for accessing rdf databases and SPARQL endpoints.
org.eclipse.rdf4j.repository.sparql.federation
org.eclipse.rdf4j.repository.sparql.query
org.eclipse.rdf4j.sail.base	Base functionality for Sail implementations that require multi-versioned concurrency control (MVCC).
org.eclipse.rdf4j.sail.extensiblestore	Elasticsearch store for string triples
org.eclipse.rdf4j.sail.memory.model	MemoryStore-specific implementations of the core RDF model objects.

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.common.concurrent.locks

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.common.concurrent.locks

Modifier and Type	Class	Description
class	LockingIteration<E>	An Iteration that holds on to a lock until the Iteration is closed.

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.common.iteration

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.common.iteration

Modifier and Type	Class	Description
class	AbstractCloseableIteratorIteration<E>	An Iteration that can convert an Iterator to a CloseableIteration.
class	ConvertingIteration<S,T>	A CloseableIteration that converts an iteration over objects of type S (the source type) to an iteration over objects of type T (the target type).
class	DelayedIteration<E>	An iteration that delays the creation of the underlying iteration until it is being accessed.
class	ExceptionConvertingIteration<E,X extends RuntimeException>	Deprecated.
class	IterationWrapper<E>	Deprecated.
class	LimitIteration<E>	An Iteration that limits the amount of elements that it returns from an underlying Iteration to a fixed amount.
class	LookAheadIteration<E>	An Iteration that looks one element ahead, if necessary, to handle calls to LookAheadIteration.hasNext().
class	QueueIteration<E,T extends RuntimeException>	Makes working with a queue easier by adding the methods QueueIteration.done() and QueueIteration.toss(Exception) and after converting the Exception to the required type using QueueIteration.convert(Exception).
class	SilentIteration<T>	An IterationWrapper that silently ignores any errors that occur during processing.
class	SingletonIteration<E>	An Iteration that contains exactly one element.
class	ThreadSafeDelayedIteration<E>	An iteration that delays the creation of the underlying iteration until it is being accessed.
class	TimeLimitIteration<E>
class	UnionIteration<E>	An Iteration that returns the bag union of the results of a number of Iterations.

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

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.federated.evaluation.concurrent

Modifier and Type	Class	Description
class	FedXQueueCursor<T>	Specialized variants of QueueCursor which avoids converting any exception if it is already of typeQueryEvaluationException.
class	ParallelExecutorBase<T>	Base class for common parallel executors such as JoinExecutorBase and UnionExecutorBase.
class	ParallelServiceExecutor	Parallel executor for FedXService nodes, which wrap SERVICE expressions.

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

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.federated.evaluation.iterator

Modifier and Type	Class	Description
class	BindLeftJoinIteration	A LookAheadIteration for processing bind left join results (i.e., result of joining OPTIONAL clauses) Algorithm: execute left bind join using regular bound join query process result iteration similar to BoundJoinVALUESConversionIteration remember seen set of bindings (using index) and add original bindings to those, i.e.
class	BoundJoinConversionIteration	Inserts original bindings into the result.
class	BoundJoinVALUESConversionIteration	Inserts original bindings into the result.
class	CloseDependentConnectionIteration<T>	A wrapping iteration that attempts to close the dependent RepositoryConnection after consumption.
class	FederatedDescribeIteration	Specialized DescribeIteration for evaluation of DESCRIBE queries in the federation.
class	FedXPathIteration
class	FedXZeroLengthPathIteration	An iteration to evaluated FedXZeroLengthPath
class	GraphToBindingSetConversionIteration	Converts graph results into a binding set iteration
class	GroupedCheckConversionIteration	Retrieves the original bindings for the particular result
class	IndependentJoingroupBindingsIteration	Inserts original bindings into the result.
class	IndependentJoingroupBindingsIteration2	Inserts original bindings into the result.
class	IndependentJoingroupBindingsIteration3	Inserts original bindings into the result.
class	InsertBindingsIteration	Inserts original bindings into the result.
class	PrintingIteration	Print the bindings of the inner iteration to stdout, however maintain a copy, which is accessible through this iteration.
class	QueryResultIteration	An iteration which wraps the final result and in case of exceptions aborts query evaluation for the corresponding query in fedx (potentially subqueries are still running, and jobs are scheduled).
class	SingleBindingSetIteration	Represents an iteration that contains only a single binding set.
class	StatementConversionIteration	Converts Statement iteration (i.e.
class	StopRemainingExecutionsOnCloseIteration	A wrapping iteration that attempts to close all running scheduled Futures for the given query evaluation.

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

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.federated.evaluation.join

Modifier and Type	Class	Description
class	ControlledWorkerBindJoin	Execution of a regular join as bind join.
class	ControlledWorkerBindJoinBase	Base class for executing joins as bind joins (i.e., the bindings of a block are injected in the SPARQL query as VALUES clause).
class	ControlledWorkerBindLeftJoin	Bind join implementation for left joins (i.e., OPTIOAL clauses)
class	ControlledWorkerBoundJoin	Deprecated, for removal: This API element is subject to removal in a future version. replaced with ControlledWorkerBindJoinl
class	ControlledWorkerJoin	Execute the nested loop join in an asynchronous fashion, i.e.
class	ControlledWorkerLeftJoin	Execute the nested loop join in an asynchronous fashion, i.e.
class	HashJoin	Operator for a hash join of tuple expressions.
class	JoinExecutorBase<T>	Base class for any join parallel join executor.
class	SynchronousBoundJoin	Execute the nested loop join in a synchronous fashion, using grouped requests, i.e.
class	SynchronousJoin	Execute the nested loop join in a synchronous fashion, i.e.

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

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.federated.evaluation.union

Modifier and Type	Class	Description
class	ControlledWorkerUnion<T>	Execution of union tasks with ControlledWorkerScheduler.
class	SynchronousWorkerUnion<T>	Synchronous execution of union tasks, i.e.
class	UnionExecutorBase<T>	Base class for any parallel union executor.
class	WorkerUnionBase<T>	Base class for worker unions providing convenience functions to add tasks.

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.query.algebra.evaluation

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.query.algebra.evaluation

Modifier and Type	Class	Description
static class	QueryEvaluationStep.DelayedEvaluationIteration	Utility class that removes code duplication and makes a precompiled QueryEvaluationStep available as an iteration that may be created and used later.

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.query.algebra.evaluation.federation

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.query.algebra.evaluation.federation

Modifier and Type	Class	Description
class	ServiceJoinIterator	Iterator for efficient SERVICE evaluation (vectored).

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.query.algebra.evaluation.iterator

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.query.algebra.evaluation.iterator

Modifier and Type	Class	Description
class	AsyncIteratorBuffer
class	AsyncIteratorDirect
class	AsyncIteratorReadAhead
class	BadlyDesignedLeftJoinIterator
class	CrossProductIteration	Iteration which forms the cross product of a list of materialized input bindings with each result obtained from the inner iteration.
class	DescribeIteration	Iteration that implements a simplified version of Symmetric Concise Bounded Description (omitting reified statements).
class	ExtensionIterator
class	GroupIterator
class	HashJoinIteration	Generic hash join implementation suitable for use by Sail implementations.
class	JoinIterator	Interleaved join iterator.
class	LeftJoinIterator
class	MultiProjectionIterator
class	OrderIterator	Sorts the input and optionally applies limit and distinct.
class	PathIteration
class	ProjectionIterator
class	QueryContextIteration	Makes a QueryContext available during iteration.
class	ZeroLengthPathIteration

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.query.impl

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.query.impl

Modifier and Type	Class	Description
class	BackgroundGraphResult	Provides concurrent access to statements as they are being parsed when instances of this class are run as Threads.
class	IteratingGraphQueryResult	An iterating implementation of the GraphQueryResult interface.
class	IteratingTupleQueryResult	An iterating implementation of the TupleQueryResult interface.
class	QueueCursor<E>	Makes working with a queue easier by adding the methods QueueIteration.done() and QueueIteration.toss(Exception) and automatically converting the exception into a QueryEvaluationException with an appropriate stack trace.

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.query.resultio.helpers

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.query.resultio.helpers

Modifier and Type	Class	Description
class	BackgroundTupleResult	Provides concurrent access to tuple results as they are being parsed.

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.repository

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.repository

Modifier and Type	Class	Description
class	RepositoryResult<T>	A RepositoryResult is a result collection of objects (for example Statement , Namespace, or Resource objects) that can be iterated over.

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.repository.sparql.federation

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.repository.sparql.federation

Modifier and Type	Class	Description
class	CollectionIteration<E>	An iteration to access a materialized Collection of BindingSets.
class	JoinExecutorBase<T>	Base class for any join parallel join executor.
class	ServiceJoinConversionIteration	Inserts original bindings into the result, uses ?__rowIdx to resolve original bindings.
class	SPARQLCrossProductIteration	Iteration which forms the cross product of a list of materialized input bindings with each result obtained from the inner iteration.

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.repository.sparql.query

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.repository.sparql.query

Modifier and Type	Class	Description
class	InsertBindingSetCursor	Adds more bindings to each of the results.

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.sail.base

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.sail.base

Modifier and Type	Class	Description
class	DistinctModelReducingUnionIteration	An Iteration that takes two source.

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.sail.extensiblestore

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.sail.extensiblestore

Modifier and Type	Class	Description
class	FilteringIteration<E extends ExtensibleStatement,X extends Exception>	A wrapper for an Iteration that filters the statements against a pattern similar to getStatements(Resource subject, IRI predicate, Value object, Resource...
class	SortedIteration<E extends ExtensibleStatement,X extends Exception>	A wrapper for an Iteration that filters the statements against a pattern similar to getStatements(Resource subject, IRI predicate, Value object, Resource...

Uses of AbstractCloseableIteration in org.eclipse.rdf4j.sail.memory.model

Subclasses of AbstractCloseableIteration in org.eclipse.rdf4j.sail.memory.model

Modifier and Type	Class	Description
class	MemTripleIterator<X extends Exception>	An Iteration that can iterate over a list of Triple objects.