reactor.core.subscriber

Class LambdaSubscriber<T>

java.lang.Object

reactor.core.subscriber.LambdaSubscriber<T>

Type Parameters:

T - the value type

All Implemented Interfaces:

org.reactivestreams.Subscriber<T>, Cancellation, Receiver, Backpressurable, Completable, BaseSubscriber<T>

public class LambdaSubscriber<T>
extends java.lang.Object
implements BaseSubscriber<T>, Receiver, Cancellation, Completable, Backpressurable

An unbounded Java Lambda adapter to Subscriber

Since:

2.5

Constructor Summary

Constructors

Constructor and Description
LambdaSubscriber() Create a Subscriber to request Long.MAX_VALUE onSubscribe.
LambdaSubscriber(java.util.function.Consumer<? super T> consumer, java.util.function.Consumer<? super java.lang.Throwable> errorConsumer, java.lang.Runnable completeConsumer) Create a Subscriber reacting onNext, onError and onComplete.

Method Summary

Modifier and Type	Method and Description
protected void	cancel()
void	dispose() Cancel or dispose the underlying task or resource.
protected void	doComplete()
protected void	doError(java.lang.Throwable t)
protected void	doNext(T x)
protected void	doSubscribe(org.reactivestreams.Subscription s)
long	getCapacity() Return defined element capacity
long	getPending() Return current used space in buffer
boolean	isStarted() Has this upstream started or "onSubscribed" ?
boolean	isTerminated() Has this upstream finished or "completed" / "failed" ?
void	onComplete()
void	onError(java.lang.Throwable t)
void	onNext(T x)
void	onSubscribe(org.reactivestreams.Subscription s)
protected void	requestMore(long n)
java.lang.Object	upstream() Return the direct source of data, Supports reference.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface reactor.core.subscriber.BaseSubscriber

connect, connectEmitter, connectEmitter

Constructor Detail

LambdaSubscriber

public LambdaSubscriber()

Create a Subscriber to request Long.MAX_VALUE onSubscribe.

LambdaSubscriber

public LambdaSubscriber(java.util.function.Consumer<? super T> consumer,
                        java.util.function.Consumer<? super java.lang.Throwable> errorConsumer,
                        java.lang.Runnable completeConsumer)

Create a Subscriber reacting onNext, onError and onComplete. The subscriber will automatically request Long.MAX_VALUE onSubscribe.

The argument subscriptionHandler is executed once by new subscriber to generate a context shared by every request calls.

Parameters:

consumer - A Consumer with argument onNext data

errorConsumer - A Consumer called onError

completeConsumer - A Runnable called onComplete with the actual context if any

Method Detail

doSubscribe

protected void doSubscribe(org.reactivestreams.Subscription s)

Parameters:

s -

onSubscribe

public final void onSubscribe(org.reactivestreams.Subscription s)

Specified by:

onSubscribe in interface org.reactivestreams.Subscriber<T>

Specified by:

onSubscribe in interface BaseSubscriber<T>

upstream

public java.lang.Object upstream()

Description copied from interface: Receiver

Return the direct source of data, Supports reference.

Specified by:

upstream in interface Receiver

Returns:

the direct source of data, Supports reference.

onComplete

public final void onComplete()

Specified by:

onComplete in interface org.reactivestreams.Subscriber<T>

Specified by:

onComplete in interface BaseSubscriber<T>

doComplete

protected void doComplete()

onError

public final void onError(java.lang.Throwable t)

Specified by:

onError in interface org.reactivestreams.Subscriber<T>

Specified by:

onError in interface BaseSubscriber<T>

doError

protected void doError(java.lang.Throwable t)

Parameters:

t -

onNext

public final void onNext(T x)

Specified by:

onNext in interface org.reactivestreams.Subscriber<T>

Specified by:

onNext in interface BaseSubscriber<T>

doNext

protected void doNext(T x)

Parameters:

x -

requestMore

protected void requestMore(long n)

Parameters:

n -

cancel

protected void cancel()

getPending

public long getPending()

Description copied from interface: Backpressurable

Return current used space in buffer

Specified by:

getPending in interface Backpressurable

Returns:

long capacity

getCapacity

public long getCapacity()

Description copied from interface: Backpressurable

Return defined element capacity

Specified by:

getCapacity in interface Backpressurable

Returns:

long capacity

isStarted

public boolean isStarted()

Description copied from interface: Completable

Has this upstream started or "onSubscribed" ?

Specified by:

isStarted in interface Completable

Returns:

has this upstream started or "onSubscribed" ?

isTerminated

public boolean isTerminated()

Description copied from interface: Completable

Has this upstream finished or "completed" / "failed" ?

Specified by:

isTerminated in interface Completable

Returns:

has this upstream finished or "completed" / "failed" ?

dispose

public void dispose()

Description copied from interface: Cancellation

Cancel or dispose the underlying task or resource.

Call to this method is/should be idempotent.

Specified by:

dispose in interface Cancellation