Uses of Class
org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration
-
-
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 anIterator
to aCloseableIteration
.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 toLookAheadIteration.hasNext()
.class
QueueIteration<E,T extends RuntimeException>
Makes working with a queue easier by adding the methodsQueueIteration.done()
andQueueIteration.toss(Exception)
and after converting the Exception to the required type usingQueueIteration.convert(Exception)
.class
SilentIteration<T>
AnIterationWrapper
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 ofQueueCursor
which avoids converting any exception if it is already of typeQueryEvaluationException
.class
ParallelExecutorBase<T>
Base class for common parallel executors such asJoinExecutorBase
andUnionExecutorBase
.class
ParallelServiceExecutor
Parallel executor forFedXService
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
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 dependentRepositoryConnection
after consumption.class
FederatedDescribeIteration
SpecializedDescribeIteration
for evaluation of DESCRIBE queries in the federation.class
FedXPathIteration
class
FedXZeroLengthPathIteration
An iteration to evaluatedFedXZeroLengthPath
class
GraphToBindingSetConversionIteration
Converts graph results into a binding set iterationclass
GroupedCheckConversionIteration
Retrieves the original bindings for the particular resultclass
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 scheduledFuture
s 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
ControlledWorkerBoundJoin
Execute the nested loop join in an asynchronous fashion, using grouped requests, i.e.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 withControlledWorkerScheduler
.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 aQueryContext
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 theGraphQueryResult
interface.class
IteratingTupleQueryResult
An iterating implementation of theTupleQueryResult
interface.class
QueueCursor<E>
Makes working with a queue easier by adding the methodsQueueIteration.done()
andQueueIteration.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>
-
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 materializedCollection
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 ofTriple
objects.
-