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B

BackPressureOverflowException - Exception in io.helidon.common.reactive

Raised when back-pressure buffer overflows.

BackPressureOverflowException(int) - Constructor for exception io.helidon.common.reactive.BackPressureOverflowException

Create new BackPressureOverflowException.

BufferedProcessor<T,U> - Class in io.helidon.common.reactive

Processor with back-pressure buffer.

BufferedProcessor() - Constructor for class io.helidon.common.reactive.BufferedProcessor

C

cancel() - Method in class io.helidon.common.reactive.SingleSubscriberHolder

Hard cancel - nothing is sent to the subscriber but subscription is considered as canceled.

checkRecursionDepth(int, BiConsumer<Long, Throwable>) - Static method in class io.helidon.common.reactive.StreamValidationUtils

Validation of Reactive Streams Specification for JVM rule 3.3.

checkRequestParam(long, Consumer<? super IllegalArgumentException>) - Static method in class io.helidon.common.reactive.StreamValidationUtils

Validation of Reactive Streams Specification for JVM rule 3.9.

close() - Method in class io.helidon.common.reactive.OutputStreamPublisher

close() - Method in class io.helidon.common.reactive.SubmissionPublisher

Deprecated.

close(Consumer<Flow.Subscriber<? super T>>) - Method in class io.helidon.common.reactive.SingleSubscriberHolder

Mark the subscriber holder as closed.

closeExceptionally(Throwable) - Method in class io.helidon.common.reactive.SubmissionPublisher

Deprecated.

Unless already closed, issues onError signals to current subscribers with the given error, and disallows subsequent attempts to publish.

collect(Collector<T, U>) - Method in interface io.helidon.common.reactive.Multi

Collect the items of this Multi instance into a Single.

collect(T) - Method in interface io.helidon.common.reactive.Collector

Collect the given item.

collectList() - Method in interface io.helidon.common.reactive.Multi

Collect the items of this Multi instance into a Single of List.

Collector<T,U> - Interface in io.helidon.common.reactive

A collector accumulates the items provided when Collector.collect(java.lang.Object) is invoked and makes them available in a single container object with Collector.value().

complete() - Method in class io.helidon.common.reactive.OriginThreadPublisher

Synchronously trigger Flow.Subscriber.onComplete().

concat(Multi<T>, Multi<T>) - Static method in interface io.helidon.common.reactive.Multi

Concat streams to one.

ConcatPublisher<T> - Class in io.helidon.common.reactive

Concat streams to one.

constant(long) - Static method in interface io.helidon.common.reactive.RetrySchema

Creates the retry schema with a constant result.

create() - Static method in class io.helidon.common.reactive.MultiDistinctProcessor

Create new MultiDistinctProcessor.

create() - Static method in class io.helidon.common.reactive.MultiTappedProcessor

Create new processor with no functions to execute when signals are intercepted.

create() - Static method in class io.helidon.common.reactive.UnboundedSemaphore

Create a new instance.

create(Mapper<T, U>) - Static method in class io.helidon.common.reactive.MultiMapProcessor

Processor of Flow.Publisher to Single that publishes and maps each received item.

create(Long) - Static method in class io.helidon.common.reactive.MultiLimitProcessor

Processor with specified number of allowed items.

create(Long) - Static method in class io.helidon.common.reactive.MultiSkipProcessor

Create new MultiSkipProcessor.

create(CompletionStage<Optional<T>>) - Static method in interface io.helidon.common.reactive.OptionalCompletionStage

Creates a new instance of the completion stage that allows processing of cases when the element is present and when not.

create(Flow.Publisher<T>, Flow.Publisher<T>) - Static method in class io.helidon.common.reactive.ConcatPublisher

Create new ConcatPublisher.

create(Flow.Subscriber<T>, Flow.Publisher<R>) - Static method in class io.helidon.common.reactive.MultiCoupledProcessor

Create new MultiCoupledProcessor.

create(Consumer<T>) - Static method in class io.helidon.common.reactive.MultiPeekProcessor

Invoke supplied consumer for every item in the stream.

create(Function<S, T>) - Static method in class io.helidon.common.reactive.MappingProcessor

Create a mapping processor for a mapping function.

create(Predicate<T>) - Static method in class io.helidon.common.reactive.MultiDropWhileProcessor

Drop the longest prefix of elements from this stream that satisfy the given predicate.

create(Predicate<T>) - Static method in class io.helidon.common.reactive.MultiFilterProcessor

Processor filtering stream with supplied predicate.

create(Predicate<T>) - Static method in class io.helidon.common.reactive.MultiTakeWhileProcessor

Create new MultiTakeWhileProcessor.

D

distinct() - Method in interface io.helidon.common.reactive.Multi

Filter out all duplicates.

drain() - Method in class io.helidon.common.reactive.OriginThreadPublisher

If not subscribed to, consume all the items from this publisher.

drain(T) - Method in class io.helidon.common.reactive.OriginThreadPublisher

Process a drained item.

dropWhile(Predicate<T>) - Method in interface io.helidon.common.reactive.Multi

Drop the longest prefix of elements from this stream that satisfy the given predicate.

E

empty() - Static method in interface io.helidon.common.reactive.Multi

Get a Multi instance that completes immediately.

empty() - Static method in interface io.helidon.common.reactive.Single

Get a Single instance that completes immediately.

emptyPublisher() - Static method in class io.helidon.common.reactive.Flows

Empty publisher.

error(Throwable) - Static method in interface io.helidon.common.reactive.Multi

Create a Multi instance that reports the given exception to its subscriber(s).

error(Throwable) - Method in class io.helidon.common.reactive.OriginThreadPublisher

Synchronously trigger Flow.Subscriber.onError(Throwable).

error(Throwable) - Static method in interface io.helidon.common.reactive.Single

Create a Single instance that reports the given given exception to its subscriber(s).

F

filter(Predicate<T>) - Method in interface io.helidon.common.reactive.Multi

Filter stream items with provided predicate.

first() - Method in interface io.helidon.common.reactive.Multi

Get the first item of this Multi instance as a Single.

flatMap(Function<T, Flow.Publisher<T>>) - Method in interface io.helidon.common.reactive.Multi

Transform item with supplied function and flatten resulting Flow.Publisher to downstream.

flatMapIterable(Function<T, Iterable<T>>) - Method in interface io.helidon.common.reactive.Multi

Transform item with supplied function and flatten resulting Iterable to downstream.

Flows - Class in io.helidon.common.reactive

Utilities for Flow API.

flush() - Method in class io.helidon.common.reactive.OutputStreamPublisher

Send empty buffer as an indication of a user-requested flush.

forEach(Consumer<T>) - Method in interface io.helidon.common.reactive.Multi

Terminal stage, invokes provided consumer for every item in the stream.

from(Iterable<T>) - Static method in interface io.helidon.common.reactive.Multi

Create a Multi instance that publishes the given iterable.

from(Flow.Publisher<T>) - Static method in interface io.helidon.common.reactive.Multi

Create a Multi instance wrapped around the given publisher.

from(Flow.Publisher<T>) - Static method in interface io.helidon.common.reactive.Single

Create a Single instance that publishes the first and only item received from the given publisher.

fromIterableMapper(Function<T, Iterable<T>>) - Static method in class io.helidon.common.reactive.MultiFlatMapProcessor

Create new MultiFlatMapProcessor with item to Iterable mapper.

fromPublisherMapper(Function<?, Flow.Publisher<T>>) - Static method in class io.helidon.common.reactive.MultiFlatMapProcessor

Create new MultiFlatMapProcessor with item to Flow.Publisher mapper.

G

geometric(long, double, long) - Static method in interface io.helidon.common.reactive.RetrySchema

Creates the retry schema as a bounded geometric series.

get() - Method in class io.helidon.common.reactive.RequestedCounter

Gets the current requested event counter value.

get() - Method in interface io.helidon.common.reactive.Single

Short-hand for toFuture().toCompletableFuture().get().

get() - Method in class io.helidon.common.reactive.SingleSubscriberHolder

Get the stored subscriber.

get(long, TimeUnit) - Method in interface io.helidon.common.reactive.Single

Short-hand for toFuture().toCompletableFuture().get().

getNumberOfSubscribers() - Method in class io.helidon.common.reactive.SubmissionPublisher

Deprecated.

Returns the number of current subscribers.

H

hasSubscribers() - Method in class io.helidon.common.reactive.SubmissionPublisher

Deprecated.

Returns true if this publisher has any subscribers.

hookOnCancel() - Method in class io.helidon.common.reactive.OriginThreadPublisher

Hook invoked after calls to Flow.Subscription.cancel().

hookOnCancel(Flow.Subscription) - Method in class io.helidon.common.reactive.MultiDistinctProcessor

hookOnCancel(Flow.Subscription) - Method in class io.helidon.common.reactive.MultiMapProcessor

hookOnCancel(Flow.Subscription) - Method in class io.helidon.common.reactive.MultiOnErrorResumeProcessor

hookOnCancel(Flow.Subscription) - Method in class io.helidon.common.reactive.MultiTappedProcessor

hookOnComplete() - Method in class io.helidon.common.reactive.MultiTappedProcessor

hookOnError(Throwable) - Method in class io.helidon.common.reactive.MultiTappedProcessor

hookOnNext(R) - Method in class io.helidon.common.reactive.MultiTappedProcessor

hookOnNext(T) - Method in class io.helidon.common.reactive.MultiDistinctProcessor

hookOnNext(T) - Method in class io.helidon.common.reactive.MultiDropWhileProcessor

hookOnNext(T) - Method in class io.helidon.common.reactive.MultiFilterProcessor

hookOnNext(T) - Method in class io.helidon.common.reactive.MultiLimitProcessor

hookOnNext(T) - Method in class io.helidon.common.reactive.MultiMapProcessor

hookOnNext(T) - Method in class io.helidon.common.reactive.MultiOnErrorResumeProcessor

hookOnNext(T) - Method in class io.helidon.common.reactive.MultiPeekProcessor

hookOnNext(T) - Method in class io.helidon.common.reactive.MultiSkipProcessor

hookOnNext(T) - Method in class io.helidon.common.reactive.MultiTakeWhileProcessor

hookOnRequested(long, long) - Method in class io.helidon.common.reactive.OriginThreadPublisher

Hook invoked after calls to Flow.Subscription.request(long).

I

increment(long, Consumer<? super IllegalArgumentException>) - Method in class io.helidon.common.reactive.RequestedCounter

Increments safely a requested event counter to prevent Long.MAX_VALUE overflow.

io.helidon.common.reactive - module io.helidon.common.reactive

Helidon Common Reactive Library.

io.helidon.common.reactive - package io.helidon.common.reactive

Common reactive library for Helidon projects.

isClosed() - Method in class io.helidon.common.reactive.SingleSubscriberHolder

Check if this subscriber holder has been closed.

isCompleted() - Method in class io.helidon.common.reactive.OriginThreadPublisher

Indicates that the only one possible associated subscriber has been completed.

J

just(Collection<T>) - Static method in interface io.helidon.common.reactive.Multi

Create a Multi instance that publishes the given items to a single subscriber.

just(T) - Static method in interface io.helidon.common.reactive.Single

Create a Single instance that publishes the given item to its subscriber(s).

just(T...) - Static method in interface io.helidon.common.reactive.Multi

Create a Multi instance that publishes the given items to a single subscriber.

L

limit(long) - Method in interface io.helidon.common.reactive.Multi

Limit stream to allow only specified number of items to pass.

linear(long, long, long) - Static method in interface io.helidon.common.reactive.RetrySchema

Creates the retry schema with a linear delay increment.

M

map(Mapper<T, U>) - Method in interface io.helidon.common.reactive.Multi

Map this Multi instance to a new Multi of another type using the given Mapper.

map(Mapper<T, U>) - Method in interface io.helidon.common.reactive.Single

Map this Single instance to a new Single of another type using the given Mapper.

mapMany(Mapper<T, Flow.Publisher<U>>) - Method in interface io.helidon.common.reactive.Single

Map this Single instance to a publisher using the given Mapper.

MappingProcessor<SOURCE,TARGET> - Class in io.helidon.common.reactive

A Flow.Processor that only maps the source type to target type using a mapping function.

Multi<T> - Interface in io.helidon.common.reactive

Multiple items publisher facility.

MultiCoupledProcessor<T,R> - Class in io.helidon.common.reactive

Coupled processor sends items received to the passed in subscriber, and emits items received from the passed in publisher.

MultiDistinctProcessor<T> - Class in io.helidon.common.reactive

Filter out all duplicate items.

MultiDropWhileProcessor<T> - Class in io.helidon.common.reactive

Drop the longest prefix of elements from this stream that satisfy the given predicate.

MultiFilterProcessor<T> - Class in io.helidon.common.reactive

Processor filtering stream with supplied predicate.

MultiFlatMapProcessor<T> - Class in io.helidon.common.reactive

Flatten the elements emitted by publishers produced by the mapper function to this stream.

MultiLimitProcessor<T> - Class in io.helidon.common.reactive

Let pass only specified number of items.

MultiMapProcessor<T,U> - Class in io.helidon.common.reactive

Processor of Flow.Publisher to Single that publishes and maps each received item.

MultiOnErrorResumeProcessor<T> - Class in io.helidon.common.reactive

Resume stream from supplied publisher if onError signal is intercepted.

MultiPeekProcessor<T> - Class in io.helidon.common.reactive

Invoke supplied consumer for every item in the stream.

MultiSkipProcessor<T> - Class in io.helidon.common.reactive

Skip first n items, all the others are emitted.

MultiTakeWhileProcessor<T> - Class in io.helidon.common.reactive

Take the longest prefix of elements from this stream that satisfy the given predicate.

MultiTappedProcessor<R> - Class in io.helidon.common.reactive

Processor executing provided functions on passing signals onNext, onError, onComplete, onCancel.

N

never() - Static method in interface io.helidon.common.reactive.Multi

Get a Multi instance that never completes.

never() - Static method in interface io.helidon.common.reactive.Single

Get a Single instance that never completes.

nextDelay(int, long) - Method in interface io.helidon.common.reactive.RetrySchema

Returns a delay before next read if the last one poll did not get new data.

notEnoughRequest(U) - Method in class io.helidon.common.reactive.BufferedProcessor

O

offer(T, BiPredicate<Flow.Subscriber<? super T>, ? super T>) - Method in class io.helidon.common.reactive.SubmissionPublisher

Deprecated.

Publishes the given item to each current subscriber.

onCancel(Consumer<Flow.Subscription>) - Method in class io.helidon.common.reactive.MultiTappedProcessor

Set consumer to be executed when onCancel signal is intercepted.

onComplete() - Method in class io.helidon.common.reactive.BufferedProcessor

onComplete() - Method in class io.helidon.common.reactive.MappingProcessor

onComplete() - Method in class io.helidon.common.reactive.MultiCoupledProcessor

onComplete() - Method in class io.helidon.common.reactive.MultiFlatMapProcessor

onComplete(Runnable) - Method in class io.helidon.common.reactive.MultiTappedProcessor

Set Runnable to be executed when onComplete signal is intercepted.

onComplete(Runnable) - Method in interface io.helidon.common.reactive.Subscribable

Executes given Runnable when onComplete signal is received.

onEmpty(Runnable) - Method in interface io.helidon.common.reactive.OptionalCompletionStage

Returns a new OptionalCompletionStage that, when this stage completes normally and returns null, executes the given action.

onError(Throwable) - Method in class io.helidon.common.reactive.MappingProcessor

onError(Throwable) - Method in class io.helidon.common.reactive.MultiCoupledProcessor

onError(Throwable) - Method in class io.helidon.common.reactive.MultiFlatMapProcessor

onError(Throwable) - Method in class io.helidon.common.reactive.MultiLimitProcessor

onError(Throwable) - Method in class io.helidon.common.reactive.MultiOnErrorResumeProcessor

onError(Consumer<Throwable>) - Method in class io.helidon.common.reactive.MultiTappedProcessor

Set Consumer to be executed when onError signal is intercepted.

onError(Consumer<Throwable>) - Method in interface io.helidon.common.reactive.Subscribable

Executes given Runnable when onError signal is received.

onErrorResume(Function<Throwable, T>) - Method in interface io.helidon.common.reactive.Subscribable

Function providing one item to be submitted as onNext in case of onError signal is received.

onErrorResumeWith(Function<Throwable, Flow.Publisher<T>>) - Method in interface io.helidon.common.reactive.Subscribable

Resume stream from supplied publisher if onError signal is intercepted.

onNext(Function<R, R>) - Method in class io.helidon.common.reactive.MultiTappedProcessor

Set Function to be executed when onNext signal is intercepted.

onNext(SOURCE) - Method in class io.helidon.common.reactive.MappingProcessor

onNext(T) - Method in class io.helidon.common.reactive.MultiCoupledProcessor

onNext(T) - Method in class io.helidon.common.reactive.MultiFlatMapProcessor

onSubscribe(Flow.Subscription) - Method in class io.helidon.common.reactive.MappingProcessor

onSubscribe(Flow.Subscription) - Method in class io.helidon.common.reactive.MultiCoupledProcessor

onSubscribe(Flow.Subscription) - Method in class io.helidon.common.reactive.MultiFlatMapProcessor

onTerminate(Runnable) - Method in interface io.helidon.common.reactive.Subscribable

Executes given Runnable when any of signals onComplete, onCancel or onError is received.

onValue(Consumer<? super T>) - Method in interface io.helidon.common.reactive.OptionalCompletionStage

Returns a new OptionalCompletionStage that, when this stage completes normally and returns non-null, is executed with this stage's result as the argument to the supplied action.

OptionalCompletionStage<T> - Interface in io.helidon.common.reactive

A completion stage that allows processing of cases when the element is present and when not.

OriginThreadPublisher<T,U> - Class in io.helidon.common.reactive

The OriginThreadPublisher's nature is to always run Flow.Subscriber.onNext(Object) on the very same thread as OriginThreadPublisher.submit(Object).

OriginThreadPublisher() - Constructor for class io.helidon.common.reactive.OriginThreadPublisher

Create same thread publisher.

OriginThreadPublisher(UnboundedSemaphore) - Constructor for class io.helidon.common.reactive.OriginThreadPublisher

Create same thread publisher.

OutputStreamPublisher - Class in io.helidon.common.reactive

Output stream that Flow.Publisher publishes any data written to it as ByteBuffer events.

OutputStreamPublisher() - Constructor for class io.helidon.common.reactive.OutputStreamPublisher

P

peek(Consumer<T>) - Method in interface io.helidon.common.reactive.Multi

Invoke provided consumer for every item in stream.

publisherFromFlow(Flow.Publisher<T>) - Static method in class io.helidon.common.reactive.ReactiveStreamsAdapter

Deprecated.

Return a Publisher from a Flow.Publisher.

publisherToFlow(Publisher<T>) - Static method in class io.helidon.common.reactive.ReactiveStreamsAdapter

Deprecated.

Return a Flow.Publisher from a Publisher.

R

ReactiveStreamsAdapter - Class in io.helidon.common.reactive

Deprecated.

This class will be removed in the next major release.

register(Flow.Subscriber<? super T>) - Method in class io.helidon.common.reactive.SingleSubscriberHolder

Register a new subscriber.

RequestedCounter - Class in io.helidon.common.reactive

Requested event counter.

RequestedCounter() - Constructor for class io.helidon.common.reactive.RequestedCounter

requiresMoreItems() - Method in class io.helidon.common.reactive.OriginThreadPublisher

Indicate that more items should be published in order to meet the current demand of the subscriber.

resume(Function<Throwable, ?>) - Static method in class io.helidon.common.reactive.MultiOnErrorResumeProcessor

Create new MultiOnErrorResumeProcessor with supplier for item to submit after error is intercepted.

resumeWith(Function<Throwable, Flow.Publisher<T>>) - Static method in class io.helidon.common.reactive.MultiOnErrorResumeProcessor

Create new MultiOnErrorResumeProcessor with supplier for Flow.Publisher to resume stream after error is intercepted.

RetrySchema - Interface in io.helidon.common.reactive

Defines delay for next read/poll operation in a polling publisher.

S

signalCloseComplete(Throwable) - Method in class io.helidon.common.reactive.OutputStreamPublisher

Signals this publishing output stream that it can safely return from otherwise blocking invocation to it's OutputStreamPublisher.close() method.

Single<T> - Interface in io.helidon.common.reactive

Single item publisher utility.

SingleSubscriberHolder<T> - Class in io.helidon.common.reactive

A subscriber container that accepts only a single, one-time subscriber registration.

SingleSubscriberHolder() - Constructor for class io.helidon.common.reactive.SingleSubscriberHolder

singletonPublisher(T) - Static method in class io.helidon.common.reactive.Flows

A publisher of a single value.

skip(long) - Method in interface io.helidon.common.reactive.Multi

Skip first n items, all the others are emitted.

StreamValidationUtils - Class in io.helidon.common.reactive

Helper methods for stream validation.

SubmissionPublisher<T> - Class in io.helidon.common.reactive

Deprecated.

This class will be removed in the next major release.

SubmissionPublisher() - Constructor for class io.helidon.common.reactive.SubmissionPublisher

Deprecated.

Creates a new SubmissionPublisher using the current thread for delivery to subscribers, with maximum buffer capacity of Flow.defaultBufferSize().

SubmissionPublisher(int) - Constructor for class io.helidon.common.reactive.SubmissionPublisher

Deprecated.

Creates a new SubmissionPublisher using the current thread for delivery to subscribers, with the given maximum buffer size for each subscriber.

SubmissionPublisher(Executor, int) - Constructor for class io.helidon.common.reactive.SubmissionPublisher

Deprecated.

Creates a new SubmissionPublisher using the given Executor for async delivery to subscribers, with the given maximum buffer size for each subscriber.

submit(T) - Method in class io.helidon.common.reactive.SubmissionPublisher

Deprecated.

Publishes the given item to each current subscriber.

submit(U) - Method in class io.helidon.common.reactive.OriginThreadPublisher

Submit the data to the subscriber.

Subscribable<T> - Interface in io.helidon.common.reactive

Decorated publisher that allows subscribing to individual events with java functions.

subscribe(Flow.Subscriber<? super ByteBuffer>) - Method in class io.helidon.common.reactive.OutputStreamPublisher

subscribe(Flow.Subscriber<? super R>) - Method in class io.helidon.common.reactive.MultiCoupledProcessor

subscribe(Flow.Subscriber<? super T>) - Method in class io.helidon.common.reactive.ConcatPublisher

subscribe(Flow.Subscriber<? super T>) - Method in class io.helidon.common.reactive.MultiFlatMapProcessor

subscribe(Flow.Subscriber<? super T>) - Method in class io.helidon.common.reactive.MultiLimitProcessor

subscribe(Flow.Subscriber<? super T>) - Method in class io.helidon.common.reactive.OriginThreadPublisher

subscribe(Flow.Subscriber<? super T>) - Method in class io.helidon.common.reactive.SubmissionPublisher

Deprecated.

Adds the given Subscriber.

subscribe(Flow.Subscriber<? super TARGET>) - Method in class io.helidon.common.reactive.MappingProcessor

subscribe(Consumer<? super T>) - Method in interface io.helidon.common.reactive.Subscribable

Subscribe to this Single instance with the given delegate functions.

subscribe(Consumer<? super T>, Consumer<? super Throwable>) - Method in interface io.helidon.common.reactive.Subscribable

Subscribe to this Single instance with the given delegate functions.

subscribe(Consumer<? super T>, Consumer<? super Throwable>, Runnable) - Method in interface io.helidon.common.reactive.Subscribable

Subscribe to this Single instance with the given delegate functions.

subscribe(Consumer<? super T>, Consumer<? super Throwable>, Runnable, Consumer<? super Flow.Subscription>) - Method in interface io.helidon.common.reactive.Subscribable

Subscribe to this Single instance with the given delegate functions.

subscriberFromFlow(Flow.Subscriber<T>) - Static method in class io.helidon.common.reactive.ReactiveStreamsAdapter

Deprecated.

Return a Subscriber from a Flow.Subscriber.

subscriberToFlow(Subscriber<T>) - Static method in class io.helidon.common.reactive.ReactiveStreamsAdapter

Deprecated.

Return a Flow.Subscriber from a Subscriber.

T

takeWhile(Predicate<T>) - Method in interface io.helidon.common.reactive.Multi

Take the longest prefix of elements from this stream that satisfy the given predicate.

toOptionalStage() - Method in interface io.helidon.common.reactive.Single

Exposes this Single instance as a CompletionStage with Optional<T> return type of the asynchronous operation.

toStage() - Method in interface io.helidon.common.reactive.Single

Exposes this Single instance as a CompletionStage.

toString() - Method in class io.helidon.common.reactive.MultiLimitProcessor

toString() - Method in class io.helidon.common.reactive.MultiPeekProcessor

tryAcquire() - Method in class io.helidon.common.reactive.OriginThreadPublisher

In a non-blocking manner, try to acquire an allowance to publish next item.

tryAcquire() - Method in class io.helidon.common.reactive.UnboundedSemaphore

In a non-blocking manner, try to acquire a single permit.

tryDecrement() - Method in class io.helidon.common.reactive.RequestedCounter

Tries to safely decrement a positive requested counter value, making sure the value does not drop below zero.

tryRequest(Flow.Subscription) - Method in class io.helidon.common.reactive.BufferedProcessor

tryRequest(Flow.Subscription) - Method in class io.helidon.common.reactive.MultiOnErrorResumeProcessor

U

UnboundedSemaphore - Class in io.helidon.common.reactive

The UnboundedSemaphore is designed to fit Reactive Streams use-case; that is to be able to allow an unbounded number of acquires once a cumulative release count reaches Long.MAX_VALUE.

V

value() - Method in interface io.helidon.common.reactive.Collector

Get the collected items container.

W

wrap(U) - Method in class io.helidon.common.reactive.OriginThreadPublisher

Wrap the submitted data into an item that can be published.

write(byte[]) - Method in class io.helidon.common.reactive.OutputStreamPublisher

write(byte[], int, int) - Method in class io.helidon.common.reactive.OutputStreamPublisher

write(int) - Method in class io.helidon.common.reactive.OutputStreamPublisher

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