Package rx.internal.operators
Class OperatorMaterialize.ParentSubscriber<T>
- java.lang.Object
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- rx.Subscriber<T>
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- rx.internal.operators.OperatorMaterialize.ParentSubscriber<T>
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- All Implemented Interfaces:
Observer<T>
,Subscription
- Enclosing class:
- OperatorMaterialize<T>
static class OperatorMaterialize.ParentSubscriber<T> extends Subscriber<T>
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Field Summary
Fields Modifier and Type Field Description private boolean
busy
private Subscriber<? super Notification<T>>
child
private boolean
missed
private java.util.concurrent.atomic.AtomicLong
requested
private Notification<T>
terminalNotification
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Constructor Summary
Constructors Constructor Description ParentSubscriber(Subscriber<? super Notification<T>> child)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description private void
decrementRequested()
private void
drain()
void
onCompleted()
Notifies the Observer that theObservable
has finished sending push-based notifications.void
onError(java.lang.Throwable e)
Notifies the Observer that theObservable
has experienced an error condition.void
onNext(T t)
Provides the Observer with a new item to observe.void
onStart()
This method is invoked when the Subscriber and Observable have been connected but the Observable has not yet begun to emit items or send notifications to the Subscriber.(package private) void
requestMore(long n)
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Methods inherited from class rx.Subscriber
add, isUnsubscribed, request, setProducer, unsubscribe
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Field Detail
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child
private final Subscriber<? super Notification<T>> child
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terminalNotification
private volatile Notification<T> terminalNotification
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busy
private boolean busy
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missed
private boolean missed
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requested
private final java.util.concurrent.atomic.AtomicLong requested
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Constructor Detail
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ParentSubscriber
ParentSubscriber(Subscriber<? super Notification<T>> child)
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Method Detail
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onStart
public void onStart()
Description copied from class:Subscriber
This method is invoked when the Subscriber and Observable have been connected but the Observable has not yet begun to emit items or send notifications to the Subscriber. Override this method to add any useful initialization to your subscription, for instance to initiate backpressure.- Overrides:
onStart
in classSubscriber<T>
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requestMore
void requestMore(long n)
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onCompleted
public void onCompleted()
Description copied from interface:Observer
Notifies the Observer that theObservable
has finished sending push-based notifications.The
Observable
will not call this method if it callsObserver.onError(java.lang.Throwable)
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onError
public void onError(java.lang.Throwable e)
Description copied from interface:Observer
Notifies the Observer that theObservable
has experienced an error condition.If the
Observable
calls this method, it will not thereafter callObserver.onNext(T)
orObserver.onCompleted()
.- Parameters:
e
- the exception encountered by the Observable
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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 method 0 or more times.The
Observable
will not call this method again after it calls eitherObserver.onCompleted()
orObserver.onError(java.lang.Throwable)
.- Parameters:
t
- the item emitted by the Observable
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decrementRequested
private void decrementRequested()
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drain
private void drain()
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