rx.observers

Class SerializedSubscriber<T>

java.lang.Object

rx.Subscriber<T>

rx.observers.SerializedSubscriber<T>

Type Parameters:

T - the type of items expected to be emitted to the Subscriber

All Implemented Interfaces:

Observer<T>, Subscription

public class SerializedSubscriber<T>
extends Subscriber<T>

Enforces single-threaded, serialized, ordered execution of SerializedSubscriber.onNext(T), SerializedSubscriber.onCompleted(), and SerializedSubscriber.onError(java.lang.Throwable).

When multiple threads are emitting and/or notifying they will be serialized by:

• Allowing only one thread at a time to emit
• Adding notifications to a queue if another thread is already emitting
• Not holding any locks or blocking any threads while emitting

Constructor Summary

Constructors

Constructor and Description
SerializedSubscriber(Subscriber<? super T> s)

Method Summary

Methods

Modifier and Type	Method and Description
void	onCompleted() Notifies the Observer that the Observable has finished sending push-based notifications.
void	onError(java.lang.Throwable e) Notifies the Observer that the Observable has experienced an error condition.
void	onNext(T t) Provides the Observer with a new item to observe.

Methods inherited from class rx.Subscriber

add, isUnsubscribed, onStart, request, setProducer, unsubscribe

Methods inherited from class java.lang.Object

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

Constructor Detail

SerializedSubscriber

public SerializedSubscriber(Subscriber<? super T> s)

Method Detail

onCompleted

public void onCompleted()

Description copied from interface: Observer

Notifies the Observer that the Observable has finished sending push-based notifications.

The Observable will not call this method if it calls Observer.onError(java.lang.Throwable).

onError

public void onError(java.lang.Throwable e)

Description copied from interface: Observer

Notifies the Observer that the Observable has experienced an error condition.

If the Observable calls this method, it will not thereafter call Observer.onNext(T) or Observer.onCompleted().

Parameters:

e - the exception encountered by the Observable

onNext

public void onNext(T t)

Description copied from interface: Observer

Provides the Observer with a new item to observe.

The Observable may call this closure 0 or more times.

The Observable will not call this closure again after it calls either Observer.onCompleted() or Observer.onError(java.lang.Throwable).

Parameters:

t - the item emitted by the Observable