Top Description Inners Fields Constructors Methods
reactor.core.publisher

pack-priv final Class FluxConcatMapNoPrefetch<T, R>

extends InternalFluxOperator<T, R>
Class Inheritance
Type Parameters
<T>
the source value type
<R>
the output value type
Imports
java.util.Objects, java.util.concurrent.Callable, java.util.concurrent.atomic.AtomicReferenceFieldUpdater, java.util.function.Function, org.reactivestreams.Publisher, .Subscription, reactor.core.CoreSubscriber, reactor.core.publisher.FluxConcatMap.ConcatMapInner, .FluxConcatMap.ErrorMode, .FluxConcatMap.FluxConcatMapSupport, .FluxConcatMap.WeakScalarSubscription, reactor.util.annotation.Nullable, reactor.util.context.Context

Maps each upstream value into a Publisher and concatenates them into one sequence of items.
See Also
FluxConcatMap

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static class

Field Summary

Modifier and TypeField and Description
pack-priv final FluxConcatMap.ErrorMode
pack-priv final Function<? super T, ? extends Publisher<? extends R>>
Inherited from reactor.core.publisher.InternalFluxOperator:
optimizableOperator

Constructor Summary

AccessConstructor and Description
pack-priv
FluxConcatMapNoPrefetch(Flux<? extends T> source, Function<? super T, ? extends Publisher<? extends R>> mapper, FluxConcatMap.ErrorMode errorMode)

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 R> 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

errorModeback to summary
pack-priv final FluxConcatMap.ErrorMode errorMode
mapperback to summary
pack-priv final Function<? super T, ? extends Publisher<? extends R>> mapper

Constructor Detail

FluxConcatMapNoPrefetchback to summary
pack-priv FluxConcatMapNoPrefetch(Flux<? extends T> source, Function<? super T, ? extends Publisher<? extends R>> mapper, FluxConcatMap.ErrorMode errorMode)

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 R> 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
reactor.core.publisher back to summary

pack-priv final Class FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber<T, R>

extends Object
implements FluxConcatMap.FluxConcatMapSupport<T, R>
Class Inheritance
  • java.lang.Object
  • reactor.core.publisher.FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber
All Implemented Interfaces
reactor.core.publisher.FluxConcatMap.FluxConcatMapSupport, reactor.core.publisher.InnerOperator, reactor.core.publisher.InnerProducer, org.reactivestreams.Subscription, reactor.core.Scannable, reactor.core.publisher.InnerConsumer, reactor.core.CoreSubscriber, org.reactivestreams.Subscriber

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static enum

Field Summary

Modifier and TypeField and Description
pack-priv final CoreSubscriber<? super R>
pack-priv volatile Throwable
pack-priv static final AtomicReferenceFieldUpdater<FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber<T, R>, Throwable>
pack-priv final FluxConcatMap.ErrorMode
pack-priv final FluxConcatMap.ConcatMapInner<R>
pack-priv final Function<? super T, ? extends Publisher<? extends R>>
pack-priv volatile FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State
pack-priv static final AtomicReferenceFieldUpdater<FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber<T, R>, FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State>
pack-priv Subscription

Constructor Summary

AccessConstructor and Description
pack-priv
FluxConcatMapNoPrefetchSubscriber(CoreSubscriber<? super R> actual, Function<? super T, ? extends Publisher<? extends R>> mapper, FluxConcatMap.ErrorMode errorMode)

Method Summary

Modifier and TypeMethod and Description
public CoreSubscriber<? super R>
public void
cancel()

Implements org.reactivestreams.Subscription.cancel.

Request the Publisher to stop sending data and clean up resources.
public void
public void
public synchronized void
private boolean
maybeOnError(Throwable e, Context ctx, Subscription subscriptionToCancel)

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 R> actual
errorback to summary
pack-priv volatile Throwable error
ERRORback to summary
pack-priv static final AtomicReferenceFieldUpdater<FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber<T, R>, Throwable> ERROR
Annotations
@SuppressWarnings:rawtypes
errorModeback to summary
pack-priv final FluxConcatMap.ErrorMode errorMode
innerback to summary
pack-priv final FluxConcatMap.ConcatMapInner<R> inner
mapperback to summary
pack-priv final Function<? super T, ? extends Publisher<? extends R>> mapper
stateback to summary
pack-priv volatile FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State state
STATEback to summary
pack-priv static final AtomicReferenceFieldUpdater<FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber<T, R>, FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State> STATE
Annotations
@SuppressWarnings:rawtypes
upstreamback to summary
pack-priv Subscription upstream

Constructor Detail

FluxConcatMapNoPrefetchSubscriberback to summary
pack-priv FluxConcatMapNoPrefetchSubscriber(CoreSubscriber<? super R> actual, Function<? super T, ? extends Publisher<? extends R>> mapper, FluxConcatMap.ErrorMode errorMode)

Method Detail

actualback to summary
public CoreSubscriber<? super R> actual()

Implements reactor.core.publisher.InnerProducer.actual.

Annotations
@Override
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
innerCompleteback to summary
public void innerComplete()

Implements reactor.core.publisher.FluxConcatMap.FluxConcatMapSupport.innerComplete.

Annotations
@Override
innerErrorback to summary
public void innerError(Throwable e)

Implements reactor.core.publisher.FluxConcatMap.FluxConcatMapSupport.innerError.

Annotations
@Override
innerNextback to summary
public synchronized void innerNext(R value)

Implements reactor.core.publisher.FluxConcatMap.FluxConcatMapSupport.innerNext.

Annotations
@Override
maybeOnErrorback to summary
private boolean maybeOnError(Throwable e, Context ctx, Subscription subscriptionToCancel)
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 Enum FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State

extends Enum<FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State>
Class Inheritance

Field Summary

Modifier and TypeField and Description
public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State
ACTIVE

onNext(Object) received, listening on inner

public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State
public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State
public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State
LAST_ACTIVE

Received outer onComplete(), waiting for inner to complete

public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State
REQUESTED

Requested from upstream, waiting for onNext(Object)

public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State
TERMINATED

Terminated either successfully or after an error

Constructor Summary

AccessConstructor and Description
private

Field Detail

ACTIVEback to summary
public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State ACTIVE

onNext(Object) received, listening on inner

CANCELLEDback to summary
public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State CANCELLED
INITIALback to summary
public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State INITIAL
LAST_ACTIVEback to summary
public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State LAST_ACTIVE

Received outer onComplete(), waiting for inner to complete

REQUESTEDback to summary
public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State REQUESTED

Requested from upstream, waiting for onNext(Object)

TERMINATEDback to summary
public static final FluxConcatMapNoPrefetch.FluxConcatMapNoPrefetchSubscriber.State TERMINATED

Terminated either successfully or after an error

Constructor Detail

Stateback to summary
private State()