Top Description Inners Fields Constructors Methods
reactor.core.publisher

pack-priv final Class FluxWindowBoundary<T, U>

extends InternalFluxOperator<T, Flux<T>>
Class Inheritance
Type Parameters
<T>
the input value type
<U>
the boundary publisher's type (irrelevant)
Imports
java.util.Objects, .Queue, java.util.concurrent.atomic.AtomicIntegerFieldUpdater, .AtomicLongFieldUpdater, .AtomicReferenceFieldUpdater, java.util.function.Supplier, java.util.stream.Stream, org.reactivestreams.Publisher, .Subscriber, .Subscription, reactor.core.CoreSubscriber, .Disposable, .Exceptions, .Scannable, reactor.util.annotation.Nullable, reactor.util.concurrent.Queues, reactor.util.context.Context

Splits the source sequence into continuous, non-overlapping windowEnds where the window boundary is signalled by another Publisher
See Also
Reactive-Streams-Commons

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static class
pack-priv static class

Field Summary

Modifier and TypeField and Description
pack-priv final Publisher<U>
pack-priv final Supplier<? extends Queue<T>>
Inherited from reactor.core.publisher.InternalFluxOperator:
optimizableOperator

Constructor Summary

AccessConstructor and Description
pack-priv
FluxWindowBoundary(Flux<? extends T> source, Publisher<U> other, Supplier<? extends Queue<T>> processorQueueSupplier)

Method Summary

Modifier and TypeMethod and Description
public int
getPrefetch()

Overrides reactor.core.publisher.Flux.getPrefetch.

The prefetch configuration of the Flux
public Object
scanUnsafe(Scannable.Attr<T>
a Attr to resolve for the component.
key
)

Overrides reactor.core.publisher.InternalFluxOperator.scanUnsafe.

Implements reactor.core.Scannable.scanUnsafe.

This method is used internally by components to define their key-value mappings in a single place.
public CoreSubscriber<? super T>
subscribeOrReturn(CoreSubscriber<? super Flux<T>> actual)

Implements abstract reactor.core.publisher.InternalFluxOperator.subscribeOrReturn.

Implements reactor.core.publisher.OptimizableOperator.subscribeOrReturn.

Allow delegation of the subscription by returning a CoreSubscriber, or force subscription encapsulation by returning null.
Inherited from reactor.core.publisher.InternalFluxOperator:
nextOptimizableSourcesourcesubscribe

Field Detail

otherback to summary
pack-priv final Publisher<U> other
processorQueueSupplierback to summary
pack-priv final Supplier<? extends Queue<T>> processorQueueSupplier

Constructor Detail

FluxWindowBoundaryback to summary
pack-priv FluxWindowBoundary(Flux<? extends T> source, Publisher<U> other, Supplier<? extends Queue<T>> processorQueueSupplier)

Method Detail

getPrefetchback to summary
public int getPrefetch()

Overrides reactor.core.publisher.Flux.getPrefetch.

Doc from reactor.core.publisher.Flux.getPrefetch.

The prefetch configuration of the Flux

Returns:int

the prefetch configuration of the Flux, -1 if unspecified

Annotations
@Override
scanUnsafeback to summary
public Object scanUnsafe(Scannable.Attr<T> key)

Overrides reactor.core.publisher.InternalFluxOperator.scanUnsafe.

Implements reactor.core.Scannable.scanUnsafe.

Doc from reactor.core.Scannable.scanUnsafe.

This method is used internally by components to define their key-value mappings in a single place. Although it is ignoring the generic type of the Attr key, implementors should take care to return values of the correct type, and return null if no specific value is available.

For public consumption of attributes, prefer using scan(Attr), which will return a typed value and fall back to the key's default if the component didn't define any mapping.

Parameters
key:Scannable.Attr<T>

a Attr to resolve for the component.

Returns:Object

the value associated to the key for that specific component, or null if none.

Annotations
@Override
subscribeOrReturnback to summary
public CoreSubscriber<? super T> subscribeOrReturn(CoreSubscriber<? super Flux<T>> actual)

Implements abstract reactor.core.publisher.InternalFluxOperator.subscribeOrReturn.

Implements reactor.core.publisher.OptimizableOperator.subscribeOrReturn.

Doc from reactor.core.publisher.OptimizableOperator.subscribeOrReturn.

Allow delegation of the subscription by returning a CoreSubscriber, or force subscription encapsulation by returning null. This can be used in conjunction with nextOptimizableSource() to perform subscription in a loop instead of by recursion.

Returns:CoreSubscriber<? super T>

next CoreSubscriber or "null" if the subscription was already done inside the method

Annotations
@Override
@Nullable
reactor.core.publisher back to summary

pack-priv final Class FluxWindowBoundary.WindowBoundaryMain<T, U>

extends Object
implements InnerOperator<T, Flux<T>>, Disposable
Class Inheritance
All Implemented Interfaces
reactor.core.Disposable, reactor.core.publisher.InnerOperator, reactor.core.publisher.InnerProducer, org.reactivestreams.Subscription, reactor.core.Scannable, reactor.core.publisher.InnerConsumer, reactor.core.CoreSubscriber, org.reactivestreams.Subscriber

Field Summary

Modifier and TypeField and Description
pack-priv final CoreSubscriber<? super Flux<T>>
pack-priv final FluxWindowBoundary.WindowBoundaryOther<U>
pack-priv static final Object
pack-priv volatile int
pack-priv static final AtomicIntegerFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>>
pack-priv boolean
pack-priv static final Object
pack-priv volatile Throwable
pack-priv static final AtomicReferenceFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>, Throwable>
pack-priv final Supplier<? extends Queue<T>>
pack-priv final Queue<Object>
pack-priv volatile long
pack-priv static final AtomicLongFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>>
pack-priv volatile Subscription
s

pack-priv static final AtomicReferenceFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>, Subscription>
S

pack-priv Sinks.Many<T>
pack-priv static final AtomicIntegerFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>>
pack-priv volatile int
pack-priv volatile int
pack-priv static final AtomicIntegerFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>>

Constructor Summary

AccessConstructor and Description
pack-priv
WindowBoundaryMain(CoreSubscriber<? super Flux<T>> actual, Supplier<? extends Queue<T>> processorQueueSupplier, Queue<T> processorQueue)

Method Summary

Modifier and TypeMethod and Description
public final CoreSubscriber<? super Flux<T>>
pack-priv void
pack-priv void
pack-priv void
public void
cancel()

Implements org.reactivestreams.Subscription.cancel.

Request the Publisher to stop sending data and clean up resources.
pack-priv void
public void
dispose()

Implements reactor.core.Disposable.dispose.

Cancel or dispose the underlying task or resource.
pack-priv void
pack-priv boolean
emit(Sinks.Many<T> w)

public Stream<? extends Scannable>
inners()

Overrides default reactor.core.Scannable.inners.

Return a Stream of referenced inners (flatmap, multicast etc)
public boolean
isDisposed()

Overrides default reactor.core.Disposable.isDisposed.

Optionally return true when the resource or task is disposed.
public void
onComplete()

Implements org.reactivestreams.Subscriber.onComplete.

Successful terminal state.
public void
onError(Throwable
the throwable signaled
t
)

Implements org.reactivestreams.Subscriber.onError.

Failed terminal state.
public void
onNext(T
the element signaled
t
)

Implements org.reactivestreams.Subscriber.onNext.

Data notification sent by the Publisher in response to requests to Subscription#request(long).
public void
onSubscribe(Subscription
the Subscription that allows requesting data via Subscription#request(long)
s
)

Implements reactor.core.CoreSubscriber.onSubscribe.

Implementors should initialize any state used by onNext(Object) before calling Subscription#request(long).
public void
request(long
the strictly positive number of elements to requests to the upstream Publisher
n
)

Implements org.reactivestreams.Subscription.request.

No events will be sent by a Publisher until demand is signaled via this method.
public Object
scanUnsafe(Scannable.Attr<T>
a Attr to resolve for the component.
key
)

Overrides default reactor.core.publisher.InnerProducer.scanUnsafe.

Implements reactor.core.Scannable.scanUnsafe.

This method is used internally by components to define their key-value mappings in a single place.
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

actualback to summary
pack-priv final CoreSubscriber<? super Flux<T>> actual
boundaryback to summary
pack-priv final FluxWindowBoundary.WindowBoundaryOther<U> boundary
BOUNDARY_MARKERback to summary
pack-priv static final Object BOUNDARY_MARKER
cancelledback to summary
pack-priv volatile int cancelled
CANCELLEDback to summary
pack-priv static final AtomicIntegerFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>> CANCELLED
Annotations
@SuppressWarnings:rawtypes
doneback to summary
pack-priv boolean done
DONEback to summary
pack-priv static final Object DONE
errorback to summary
pack-priv volatile Throwable error
ERRORback to summary
pack-priv static final AtomicReferenceFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>, Throwable> ERROR
Annotations
@SuppressWarnings:rawtypes
processorQueueSupplierback to summary
pack-priv final Supplier<? extends Queue<T>> processorQueueSupplier
queueback to summary
pack-priv final Queue<Object> queue
requestedback to summary
pack-priv volatile long requested
REQUESTEDback to summary
pack-priv static final AtomicLongFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>> REQUESTED
Annotations
@SuppressWarnings:rawtypes
sback to summary
pack-priv volatile Subscription s
Sback to summary
pack-priv static final AtomicReferenceFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>, Subscription> S
Annotations
@SuppressWarnings:rawtypes
windowback to summary
pack-priv Sinks.Many<T> window
WINDOW_COUNTback to summary
pack-priv static final AtomicIntegerFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>> WINDOW_COUNT
Annotations
@SuppressWarnings:rawtypes
windowCountback to summary
pack-priv volatile int windowCount
wipback to summary
pack-priv volatile int wip
WIPback to summary
pack-priv static final AtomicIntegerFieldUpdater<FluxWindowBoundary.WindowBoundaryMain<T, U>> WIP
Annotations
@SuppressWarnings:rawtypes

Constructor Detail

WindowBoundaryMainback to summary
pack-priv WindowBoundaryMain(CoreSubscriber<? super Flux<T>> actual, Supplier<? extends Queue<T>> processorQueueSupplier, Queue<T> processorQueue)

Method Detail

actualback to summary
public final CoreSubscriber<? super Flux<T>> actual()

Implements reactor.core.publisher.InnerProducer.actual.

Annotations
@Override
boundaryCompleteback to summary
pack-priv void boundaryComplete()
boundaryErrorback to summary
pack-priv void boundaryError(Throwable e)
boundaryNextback to summary
pack-priv void boundaryNext()
cancelback to summary
public void cancel()

Implements org.reactivestreams.Subscription.cancel.

Doc from org.reactivestreams.Subscription.cancel.

Request the Publisher to stop sending data and clean up resources.

Data may still be sent to meet previously signalled demand after calling cancel.

Annotations
@Override
cancelMainback to summary
pack-priv void cancelMain()
disposeback to summary
public void dispose()

Implements reactor.core.Disposable.dispose.

Doc from reactor.core.Disposable.dispose.

Cancel or dispose the underlying task or resource.

Implementations are required to make this method idempotent.

Annotations
@Override
drainback to summary
pack-priv void drain()
emitback to summary
pack-priv boolean emit(Sinks.Many<T> w)
innersback to summary
public Stream<? extends Scannable> inners()

Overrides default reactor.core.Scannable.inners.

Doc from reactor.core.Scannable.inners.

Return a Stream of referenced inners (flatmap, multicast etc)

Returns:Stream<? extends Scannable>

a Stream of referenced inners (flatmap, multicast etc)

Annotations
@Override
isDisposedback to summary
public boolean isDisposed()

Overrides default reactor.core.Disposable.isDisposed.

Doc from reactor.core.Disposable.isDisposed.

Optionally return true when the resource or task is disposed.

Implementations are not required to track disposition and as such may never return true even when disposed. However, they MUST only return true when there's a guarantee the resource or task is disposed.

Returns:boolean

true when there's a guarantee the resource or task is disposed.

Annotations
@Override
onCompleteback to summary
public void onComplete()

Implements org.reactivestreams.Subscriber.onComplete.

Doc from org.reactivestreams.Subscriber.onComplete.

Successful terminal state.

No further events will be sent even if Subscription#request(long) is invoked again.

Annotations
@Override
onErrorback to summary
public void onError(Throwable t)

Implements org.reactivestreams.Subscriber.onError.

Doc from org.reactivestreams.Subscriber.onError.

Failed terminal state.

No further events will be sent even if Subscription#request(long) is invoked again.

Parameters
t:Throwable

the throwable signaled

Annotations
@Override
onNextback to summary
public void onNext(T t)

Implements org.reactivestreams.Subscriber.onNext.

Doc from org.reactivestreams.Subscriber.onNext.

Data notification sent by the Publisher in response to requests to Subscription#request(long).

Parameters
t:T

the element signaled

Annotations
@Override
onSubscribeback to summary
public void onSubscribe(Subscription s)

Implements reactor.core.CoreSubscriber.onSubscribe.

Doc from reactor.core.CoreSubscriber.onSubscribe.

Implementors should initialize any state used by onNext(Object) before calling Subscription#request(long). Should further onNext related state modification occur, thread-safety will be required.

Note that an invalid request <= 0 will not produce an onError and will simply be ignored or reported through a debug-enabled reactor.util.Logger. Invoked after calling Publisher#subscribe(Subscriber).

No data will start flowing until Subscription#request(long) is invoked.

It is the responsibility of this Subscriber instance to call Subscription#request(long) whenever more data is wanted.

The Publisher will send notifications only in response to Subscription#request(long).

Parameters
s:Subscription

Doc from org.reactivestreams.Subscriber.onSubscribe.

the Subscription that allows requesting data via Subscription#request(long)

Annotations
@Override
requestback to summary
public void request(long n)

Implements org.reactivestreams.Subscription.request.

Doc from org.reactivestreams.Subscription.request.

No events will be sent by a Publisher until demand is signaled via this method.

It can be called however often and whenever needed—but if the outstanding cumulative demand ever becomes Long.MAX_VALUE or more, it may be treated by the Publisher as "effectively unbounded".

Whatever has been requested can be sent by the Publisher so only signal demand for what can be safely handled.

A Publisher can send less than is requested if the stream ends but then must emit either Subscriber#onError(Throwable) or Subscriber#onComplete().

Parameters
n:long

the strictly positive number of elements to requests to the upstream Publisher

Annotations
@Override
scanUnsafeback to summary
public Object scanUnsafe(Scannable.Attr<T> key)

Overrides default reactor.core.publisher.InnerProducer.scanUnsafe.

Implements reactor.core.Scannable.scanUnsafe.

Doc from reactor.core.Scannable.scanUnsafe.

This method is used internally by components to define their key-value mappings in a single place. Although it is ignoring the generic type of the Attr key, implementors should take care to return values of the correct type, and return null if no specific value is available.

For public consumption of attributes, prefer using scan(Attr), which will return a typed value and fall back to the key's default if the component didn't define any mapping.

Parameters
key:Scannable.Attr<T>

a Attr to resolve for the component.

Returns:Object

the value associated to the key for that specific component, or null if none.

Annotations
@Override
@Nullable
reactor.core.publisher back to summary

pack-priv final Class FluxWindowBoundary.WindowBoundaryOther<U>

extends DeferredSubscription
implements InnerConsumer<U>
Class Inheritance
All Implemented Interfaces
reactor.core.publisher.InnerConsumer, reactor.core.Scannable, reactor.core.CoreSubscriber, org.reactivestreams.Subscriber

Field Summary

Modifier and TypeField and Description
pack-priv final FluxWindowBoundary.WindowBoundaryMain<?, U>
Inherited from reactor.core.publisher.Operators.DeferredSubscription:
requestedREQUESTEDsSTATE_CANCELLEDSTATE_SUBSCRIBED

Constructor Summary

AccessConstructor and Description
pack-priv

Method Summary

Modifier and TypeMethod and Description
public Context
currentContext()

Overrides default reactor.core.CoreSubscriber.currentContext.

Request a Context from dependent components which can include downstream operators during subscribing or a terminal org.reactivestreams.Subscriber.
public void
onComplete()

Implements org.reactivestreams.Subscriber.onComplete.

Successful terminal state.
public void
onError(Throwable
the throwable signaled
t
)

Implements org.reactivestreams.Subscriber.onError.

Failed terminal state.
public void
onNext(U
the element signaled
t
)

Implements org.reactivestreams.Subscriber.onNext.

Data notification sent by the Publisher in response to requests to Subscription#request(long).
public void
onSubscribe(Subscription
the Subscription that allows requesting data via Subscription#request(long)
s
)

Implements reactor.core.CoreSubscriber.onSubscribe.

Implementors should initialize any state used by onNext(Object) before calling Subscription#request(long).
public Object
scanUnsafe(Scannable.Attr<T>
a Attr to resolve for the component.
key
)

Overrides reactor.core.publisher.Operators.DeferredSubscription.scanUnsafe.

Implements reactor.core.Scannable.scanUnsafe.

This method is used internally by components to define their key-value mappings in a single place.
Inherited from reactor.core.publisher.Operators.DeferredSubscription:
cancelisCancelledrequestsetterminate

Field Detail

mainback to summary
pack-priv final FluxWindowBoundary.WindowBoundaryMain<?, U> main

Constructor Detail

WindowBoundaryOtherback to summary
pack-priv WindowBoundaryOther(FluxWindowBoundary.WindowBoundaryMain<?, U> main)

Method Detail

currentContextback to summary
public Context currentContext()

Overrides default reactor.core.CoreSubscriber.currentContext.

Doc from reactor.core.CoreSubscriber.currentContext.

Request a Context from dependent components which can include downstream operators during subscribing or a terminal org.reactivestreams.Subscriber.

Returns:Context

a resolved context or Context#empty()

Annotations
@Override
onCompleteback to summary
public void onComplete()

Implements org.reactivestreams.Subscriber.onComplete.

Doc from org.reactivestreams.Subscriber.onComplete.

Successful terminal state.

No further events will be sent even if Subscription#request(long) is invoked again.

Annotations
@Override
onErrorback to summary
public void onError(Throwable t)

Implements org.reactivestreams.Subscriber.onError.

Doc from org.reactivestreams.Subscriber.onError.

Failed terminal state.

No further events will be sent even if Subscription#request(long) is invoked again.

Parameters
t:Throwable

the throwable signaled

Annotations
@Override
onNextback to summary
public void onNext(U t)

Implements org.reactivestreams.Subscriber.onNext.

Doc from org.reactivestreams.Subscriber.onNext.

Data notification sent by the Publisher in response to requests to Subscription#request(long).

Parameters
t:U

the element signaled

Annotations
@Override
onSubscribeback to summary
public void onSubscribe(Subscription s)

Implements reactor.core.CoreSubscriber.onSubscribe.

Doc from reactor.core.CoreSubscriber.onSubscribe.

Implementors should initialize any state used by onNext(Object) before calling Subscription#request(long). Should further onNext related state modification occur, thread-safety will be required.

Note that an invalid request <= 0 will not produce an onError and will simply be ignored or reported through a debug-enabled reactor.util.Logger. Invoked after calling Publisher#subscribe(Subscriber).

No data will start flowing until Subscription#request(long) is invoked.

It is the responsibility of this Subscriber instance to call Subscription#request(long) whenever more data is wanted.

The Publisher will send notifications only in response to Subscription#request(long).

Parameters
s:Subscription

Doc from org.reactivestreams.Subscriber.onSubscribe.

the Subscription that allows requesting data via Subscription#request(long)

Annotations
@Override
scanUnsafeback to summary
public Object scanUnsafe(Scannable.Attr<T> key)

Overrides reactor.core.publisher.Operators.DeferredSubscription.scanUnsafe.

Implements reactor.core.Scannable.scanUnsafe.

Doc from reactor.core.Scannable.scanUnsafe.

This method is used internally by components to define their key-value mappings in a single place. Although it is ignoring the generic type of the Attr key, implementors should take care to return values of the correct type, and return null if no specific value is available.

For public consumption of attributes, prefer using scan(Attr), which will return a typed value and fall back to the key's default if the component didn't define any mapping.

Parameters
key:Scannable.Attr<T>

a Attr to resolve for the component.

Returns:Object

the value associated to the key for that specific component, or null if none.

Annotations
@Override
@Nullable