Package 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 theSubscriber
- All Implemented Interfaces:
Observer<T>
,Subscription
Enforces single-threaded, serialized, ordered execution of
onNext(T)
, onCompleted()
, and
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
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionSerializedSubscriber
(Subscriber<? super T> s) SerializedSubscriber
(Subscriber<? super T> s, boolean shareSubscriptions) Constructor for wrapping and serializing a subscriber optionally sharing the same underlying subscription list. -
Method Summary
Modifier and TypeMethodDescriptionvoid
Notifies the Subscriber that theObservable
has finished sending push-based notifications.void
Notifies the Subscriber that theObservable
has experienced an error condition.void
Provides the Subscriber with a new item to observe.Methods inherited from class rx.Subscriber
add, isUnsubscribed, onStart, request, setProducer, unsubscribe
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Field Details
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s
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Constructor Details
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SerializedSubscriber
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SerializedSubscriber
Constructor for wrapping and serializing a subscriber optionally sharing the same underlying subscription list.- Parameters:
s
- the subscriber to wrap and serializeshareSubscriptions
- iftrue
, the same subscription list is shared between this subscriber ands
.- Since:
- 1.0.7
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Method Details
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onCompleted
public void onCompleted()Notifies the Subscriber that theObservable
has finished sending push-based notifications.The
Observable
will not call this method if it callsonError(java.lang.Throwable)
. -
onError
Notifies the Subscriber that theObservable
has experienced an error condition.If the
Observable
calls this method, it will not thereafter callonNext(T)
oronCompleted()
.- Parameters:
e
- the exception encountered by the Observable
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onNext
Provides the Subscriber 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 eitheronCompleted()
oronError(java.lang.Throwable)
.- Parameters:
t
- the item emitted by the Observable
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