Uses of Interface
io.prestosql.operator.WorkProcessor

Packages that use WorkProcessor

Package	Description
io.prestosql.operator
io.prestosql.operator.aggregation.builder
io.prestosql.operator.exchange
io.prestosql.operator.project
io.prestosql.util

Uses of WorkProcessor in io.prestosql.operator

Methods in io.prestosql.operator that return WorkProcessor

Modifier and Type	Method and Description
static <T> WorkProcessor<T>	WorkProcessor.create(WorkProcessor.Process<T> process) Creates WorkProcessor from Process.
default WorkProcessor<T>	WorkProcessor.finishWhen(BooleanSupplier finishSignal)
default <R> WorkProcessor<R>	WorkProcessor.flatMap(Function<T,WorkProcessor<R>> mapper)
static <T> WorkProcessor<T>	WorkProcessor.flatten(WorkProcessor<WorkProcessor<T>> processor)
default <R> WorkProcessor<R>	WorkProcessor.flatTransform(WorkProcessor.Transformation<T,WorkProcessor<R>> transformation) Flattens WorkProcessors returned by transformation.
static <T> WorkProcessor<T>	WorkProcessor.fromIterable(Iterable<T> iterable)
static <T> WorkProcessor<T>	WorkProcessor.fromIterator(Iterator<T> iterator)
WorkProcessor<Page>	WorkProcessorOperator.getOutputPages()
WorkProcessor<Page>	TableScanWorkProcessorOperator.getOutputPages()
WorkProcessor<Page>	TopNWorkProcessorOperator.getOutputPages()
default <R> WorkProcessor<R>	WorkProcessor.map(Function<T,R> mapper)
WorkProcessor<Page>	MergeHashSort.merge(List<Type> keyTypes, List<Type> allTypes, List<WorkProcessor<Page>> channels, DriverYieldSignal driverYieldSignal) Rows with same hash value are guaranteed to be in the same result page.
static <T> WorkProcessor<T>	WorkProcessor.mergeSorted(Iterable<WorkProcessor<T>> processorIterable, Comparator<T> comparator)
static <T> WorkProcessor<T>	WorkProcessor.of(T... elements)
WorkProcessor<SerializedPage>	ExchangeClient.pages()
default <R> WorkProcessor<R>	WorkProcessor.transform(WorkProcessor.Transformation<T,R> transformation) Transforms WorkProcessor using WorkProcessor.Transformation.
default <R> WorkProcessor<R>	WorkProcessor.transformProcessor(Function<WorkProcessor<T>,WorkProcessor<R>> transformation)
default WorkProcessor<T>	WorkProcessor.withProcessEntryMonitor(Runnable monitor)
default WorkProcessor<T>	WorkProcessor.withProcessStateMonitor(Consumer<WorkProcessor.ProcessState<T>> monitor)
default WorkProcessor<T>	WorkProcessor.yielding(BooleanSupplier yieldSignal) Makes WorkProcessor yield when given yieldSignal is set.

Methods in io.prestosql.operator with parameters of type WorkProcessor

Modifier and Type	Method and Description
WorkProcessorOperator	WorkProcessorOperatorFactory.create(Session session, MemoryTrackingContext memoryTrackingContext, DriverYieldSignal yieldSignal, WorkProcessor<Page> sourcePages)
WorkProcessorOperator	TopNOperator.TopNOperatorFactory.create(Session session, MemoryTrackingContext memoryTrackingContext, DriverYieldSignal yieldSignal, WorkProcessor<Page> sourcePages)
WorkProcessorSourceOperator	TableScanOperator.TableScanOperatorFactory.create(Session session, MemoryTrackingContext memoryTrackingContext, DriverYieldSignal yieldSignal, WorkProcessor<Split> splits)
WorkProcessorSourceOperator	WorkProcessorSourceOperatorFactory.create(Session session, MemoryTrackingContext memoryTrackingContext, DriverYieldSignal yieldSignal, WorkProcessor<Split> splits)
static <T> WorkProcessor<T>	WorkProcessor.flatten(WorkProcessor<WorkProcessor<T>> processor)

Method parameters in io.prestosql.operator with type arguments of type WorkProcessor

Modifier and Type	Method and Description
default <R> WorkProcessor<R>	WorkProcessor.flatMap(Function<T,WorkProcessor<R>> mapper)
static <T> WorkProcessor<T>	WorkProcessor.flatten(WorkProcessor<WorkProcessor<T>> processor)
default <R> WorkProcessor<R>	WorkProcessor.flatTransform(WorkProcessor.Transformation<T,WorkProcessor<R>> transformation) Flattens WorkProcessors returned by transformation.
WorkProcessor<Page>	MergeHashSort.merge(List<Type> keyTypes, List<Type> allTypes, List<WorkProcessor<Page>> channels, DriverYieldSignal driverYieldSignal) Rows with same hash value are guaranteed to be in the same result page.
static <T> WorkProcessor<T>	WorkProcessor.mergeSorted(Iterable<WorkProcessor<T>> processorIterable, Comparator<T> comparator)
default <R> WorkProcessor<R>	WorkProcessor.transformProcessor(Function<WorkProcessor<T>,WorkProcessor<R>> transformation)
default <R> WorkProcessor<R>	WorkProcessor.transformProcessor(Function<WorkProcessor<T>,WorkProcessor<R>> transformation)

Constructors in io.prestosql.operator with parameters of type WorkProcessor

Constructor and Description
TableScanWorkProcessorOperator(Session session, MemoryTrackingContext memoryTrackingContext, WorkProcessor<Split> splits, PageSourceProvider pageSourceProvider, TableHandle table, Iterable<ColumnHandle> columns)
TopNWorkProcessorOperator(MemoryTrackingContext memoryTrackingContext, WorkProcessor<Page> sourcePages, List<Type> types, int n, List<Integer> sortChannels, List<SortOrder> sortOrders)

Uses of WorkProcessor in io.prestosql.operator.aggregation.builder

Methods in io.prestosql.operator.aggregation.builder that return WorkProcessor

Modifier and Type	Method and Description
WorkProcessor<Page>	InMemoryHashAggregationBuilder.buildHashSortedResult()
WorkProcessor<Page>	SpillableHashAggregationBuilder.buildResult()
WorkProcessor<Page>	MergingHashAggregationBuilder.buildResult()
WorkProcessor<Page>	HashAggregationBuilder.buildResult()
WorkProcessor<Page>	InMemoryHashAggregationBuilder.buildResult()

Constructors in io.prestosql.operator.aggregation.builder with parameters of type WorkProcessor

Constructor and Description
MergingHashAggregationBuilder(List<AccumulatorFactory> accumulatorFactories, AggregationNode.Step step, int expectedGroups, List<Type> groupByTypes, Optional<Integer> hashChannel, OperatorContext operatorContext, WorkProcessor<Page> sortedPages, AggregatedMemoryContext aggregatedMemoryContext, long memoryLimitForMerge, int overwriteIntermediateChannelOffset, JoinCompiler joinCompiler)

Uses of WorkProcessor in io.prestosql.operator.exchange

Methods in io.prestosql.operator.exchange that return WorkProcessor

Modifier and Type	Method and Description
WorkProcessor<Page>	LocalExchangeSource.pages()

Uses of WorkProcessor in io.prestosql.operator.project

Methods in io.prestosql.operator.project that return WorkProcessor

Modifier and Type	Method and Description
WorkProcessor<Page>	PageProcessor.createWorkProcessor(ConnectorSession session, DriverYieldSignal yieldSignal, LocalMemoryContext memoryContext, Page page)
static WorkProcessor<Page>	MergePages.mergePages(Iterable<? extends Type> types, long minPageSizeInBytes, int minRowCount, int maxPageSizeInBytes, WorkProcessor<Page> pages, AggregatedMemoryContext memoryContext)
static WorkProcessor<Page>	MergePages.mergePages(Iterable<? extends Type> types, long minPageSizeInBytes, int minRowCount, WorkProcessor<Page> pages, AggregatedMemoryContext memoryContext)

Methods in io.prestosql.operator.project with parameters of type WorkProcessor

Modifier and Type	Method and Description
static WorkProcessor<Page>	MergePages.mergePages(Iterable<? extends Type> types, long minPageSizeInBytes, int minRowCount, int maxPageSizeInBytes, WorkProcessor<Page> pages, AggregatedMemoryContext memoryContext)
static WorkProcessor<Page>	MergePages.mergePages(Iterable<? extends Type> types, long minPageSizeInBytes, int minRowCount, WorkProcessor<Page> pages, AggregatedMemoryContext memoryContext)

Uses of WorkProcessor in io.prestosql.util

Methods in io.prestosql.util that return WorkProcessor

Modifier and Type	Method and Description
static WorkProcessor<Page>	MergeSortedPages.mergeSortedPages(List<WorkProcessor<Page>> pageProducers, PageWithPositionComparator comparator, List<Integer> outputChannels, List<Type> outputTypes, BiPredicate<PageBuilder,MergeSortedPages.PageWithPosition> pageBreakPredicate, boolean updateMemoryAfterEveryPosition, AggregatedMemoryContext aggregatedMemoryContext, DriverYieldSignal yieldSignal)
static WorkProcessor<Page>	MergeSortedPages.mergeSortedPages(List<WorkProcessor<Page>> pageProducers, PageWithPositionComparator comparator, List<Type> outputTypes, AggregatedMemoryContext aggregatedMemoryContext, DriverYieldSignal yieldSignal)

Method parameters in io.prestosql.util with type arguments of type WorkProcessor

Modifier and Type	Method and Description
static WorkProcessor<Page>	MergeSortedPages.mergeSortedPages(List<WorkProcessor<Page>> pageProducers, PageWithPositionComparator comparator, List<Integer> outputChannels, List<Type> outputTypes, BiPredicate<PageBuilder,MergeSortedPages.PageWithPosition> pageBreakPredicate, boolean updateMemoryAfterEveryPosition, AggregatedMemoryContext aggregatedMemoryContext, DriverYieldSignal yieldSignal)
static WorkProcessor<Page>	MergeSortedPages.mergeSortedPages(List<WorkProcessor<Page>> pageProducers, PageWithPositionComparator comparator, List<Type> outputTypes, AggregatedMemoryContext aggregatedMemoryContext, DriverYieldSignal yieldSignal)