Modifier and Type	Class and Description
pack-priv abstract static class	FlowableObserveOn.BaseObserveOnSubscriber<T>
pack-priv static class	FlowableObserveOn.ObserveOnConditionalSubscriber<T>
pack-priv static class	FlowableObserveOn.ObserveOnSubscriber<T>

Modifier and Type	Field and Description
pack-priv final boolean	delayError
pack-priv final int	prefetch
pack-priv final Scheduler	scheduler

Access	Constructor and Description
public	FlowableObserveOn(Flowable<T> source, Scheduler scheduler, boolean delayError, int prefetch)

Modifier and Type	Method and Description
public void	subscribeActual(Subscriber<? super T> the incoming Subscriber, never null s) Implements abstract io.reactivex.Flowable.subscribeActual. Operator implementations (both source and intermediate) should implement this method that performs the necessary business logic and handles the incoming `Subscriber`s.

delayError	back to summary
pack-priv final boolean delayError

prefetch	back to summary
pack-priv final int prefetch

scheduler	back to summary
pack-priv final Scheduler scheduler

FlowableObserveOn	back to summary
public FlowableObserveOn(Flowable<T> source, Scheduler scheduler, boolean delayError, int prefetch)

subscribeActual	back to summary
public void subscribeActual(Subscriber<? super T> s) Implements abstract io.reactivex.Flowable.subscribeActual. Doc from io.reactivex.Flowable.subscribeActual. Operator implementations (both source and intermediate) should implement this method that performs the necessary business logic and handles the incoming `Subscriber`s. There is no need to call any of the plugin hooks on the current `Flowable` instance or the `Subscriber`; all hooks and basic safeguards have been applied by `subscribe(Subscriber)` before this method gets called. Parameters s:Subscriber<? super T> the incoming Subscriber, never null Annotations @Override

io.reactivex.internal.operators.flowable back to summary

pack-priv abstract Class FlowableObserveOn.BaseObserveOnSubscriber<T>

Class Inheritance

extends BasicIntQueueSubscription<T>
implements FlowableSubscriber<T>, Runnable

java.lang.Object
java.lang.Number
java.util.concurrent.atomic.AtomicInteger
io.reactivex.internal.subscriptions.BasicIntQueueSubscription
io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber

All Implemented Interfaces

java.lang.Runnable, io.reactivex.FlowableSubscriber, org.reactivestreams.Subscriber

Known Direct Subclasses

io.reactivex.internal.operators.flowable.FlowableObserveOn.ObserveOnSubscriber, io.reactivex.internal.operators.flowable.FlowableObserveOn.ObserveOnConditionalSubscriber

Field Summary

Modifier and Type	Field and Description
pack-priv volatile boolean	cancelled
pack-priv final boolean	delayError
pack-priv volatile boolean	done
pack-priv Throwable	error
pack-priv final int	limit
pack-priv boolean	outputFused
pack-priv final int	prefetch
pack-priv long	produced
pack-priv SimpleQueue<T>	queue
pack-priv final AtomicLong	requested
private static final long	serialVersionUID Hides io.reactivex.internal.subscriptions.BasicIntQueueSubscription.serialVersionUID.
pack-priv int	sourceMode
pack-priv Subscription	upstream
pack-priv final Scheduler.Worker	worker

Constructor Summary

Access	Constructor and Description
pack-priv	BaseObserveOnSubscriber(Scheduler.Worker worker, boolean delayError, int prefetch)

Method Summary

Modifier and Type	Method and Description
public final void	cancel() Implements org.reactivestreams.Subscription.cancel. Request the `Publisher` to stop sending data and clean up resources.
pack-priv final boolean	checkTerminated(boolean d, boolean empty, Subscriber<?> a)
public final void	clear() Implements io.reactivex.internal.fuseable.SimpleQueue.clear. Removes all enqueued items from this queue.
public final boolean	isEmpty() Implements io.reactivex.internal.fuseable.SimpleQueue.isEmpty. Returns true if the queue is empty.
public final void	onComplete() Implements org.reactivestreams.Subscriber.onComplete. Successful terminal state.
public final void	onError(Throwable the throwable signaled t) Implements org.reactivestreams.Subscriber.onError. Failed terminal state.
public final 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 final 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 final int	requestFusion(int the requested fusion mode, allowed values are `SYNC`, `ASYNC`, `ANY` combined with `BOUNDARY` (e.g., `requestFusion(SYNC \| BOUNDARY)`). requestedMode) Implements io.reactivex.internal.fuseable.QueueFuseable.requestFusion. Request a fusion mode from the upstream.
public final void	run() Implements java.lang.Runnable.run. Runs this operation.
pack-priv abstract void	runAsync()
pack-priv abstract void	runBackfused()
pack-priv abstract void	runSync()
pack-priv final void	trySchedule()

Inherited from io.reactivex.internal.subscriptions.BasicIntQueueSubscription:: offer offer

Field Detail

cancelled	back to summary
pack-priv volatile boolean cancelled

delayError	back to summary
pack-priv final boolean delayError

done	back to summary
pack-priv volatile boolean done

error	back to summary
pack-priv Throwable error

limit	back to summary
pack-priv final int limit

outputFused	back to summary
pack-priv boolean outputFused

prefetch	back to summary
pack-priv final int prefetch

produced	back to summary
pack-priv long produced

queue	back to summary
pack-priv SimpleQueue<T> queue

requested	back to summary
pack-priv final AtomicLong requested

serialVersionUID	back to summary
private static final long serialVersionUID Hides io.reactivex.internal.subscriptions.BasicIntQueueSubscription.serialVersionUID.

sourceMode	back to summary
pack-priv int sourceMode

upstream	back to summary
pack-priv Subscription upstream

worker	back to summary
pack-priv final Scheduler.Worker worker

Constructor Detail

BaseObserveOnSubscriber	back to summary
pack-priv BaseObserveOnSubscriber(Scheduler.Worker worker, boolean delayError, int prefetch)

Method Detail

cancel back to summary

cancel	back to summary
public final 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

public final 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

checkTerminated	back to summary
pack-priv final boolean checkTerminated(boolean d, boolean empty, Subscriber<?> a)

clear	back to summary
public final void clear() Implements io.reactivex.internal.fuseable.SimpleQueue.clear. Doc from io.reactivex.internal.fuseable.SimpleQueue.clear. Removes all enqueued items from this queue. Annotations @Override

clear

back to summary

public final void clear()

Implements io.reactivex.internal.fuseable.SimpleQueue.clear.

Doc from io.reactivex.internal.fuseable.SimpleQueue.clear.

Removes all enqueued items from this queue.

Annotations

@Override

isEmpty back to summary

isEmpty	back to summary
public final boolean isEmpty() Implements io.reactivex.internal.fuseable.SimpleQueue.isEmpty. Doc from io.reactivex.internal.fuseable.SimpleQueue.isEmpty. Returns true if the queue is empty. Note however that due to potential fused functions in `poll()` it is possible this method returns false but then poll() returns null because the fused function swallowed the available item(s). Returns:boolean true if the queue is empty Annotations @Override

public final boolean isEmpty()

Implements io.reactivex.internal.fuseable.SimpleQueue.isEmpty.

Doc from io.reactivex.internal.fuseable.SimpleQueue.isEmpty.

Returns true if the queue is empty.

Note however that due to potential fused functions in poll() it is possible this method returns false but then poll() returns null because the fused function swallowed the available item(s).

Returns:boolean

true if the queue is empty

Annotations

@Override

onComplete back to summary

onComplete	back to summary
public final 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

public final 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

onError back to summary

onError	back to summary
public final 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

public final 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

onNext back to summary

onNext	back to summary
public final 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

public final 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

request back to summary

request	back to summary
public final 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

public final 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

requestFusion back to summary

requestFusion	back to summary
public final int requestFusion(int requestedMode) Implements io.reactivex.internal.fuseable.QueueFuseable.requestFusion. Doc from io.reactivex.internal.fuseable.QueueFuseable.requestFusion. Request a fusion mode from the upstream. This should be called before `onSubscribe` returns. Calling this method multiple times or after `onSubscribe` finished is not allowed and may result in undefined behavior. Parameters requestedMode:int the requested fusion mode, allowed values are `SYNC`, `ASYNC`, `ANY` combined with `BOUNDARY` (e.g., `requestFusion(SYNC \| BOUNDARY)`). Returns:int the established fusion mode: `NONE`, `SYNC`, `ASYNC`. Annotations @Override

public final int requestFusion(int requestedMode)

Implements io.reactivex.internal.fuseable.QueueFuseable.requestFusion.

Doc from io.reactivex.internal.fuseable.QueueFuseable.requestFusion.

Request a fusion mode from the upstream.

This should be called before onSubscribe returns.

Calling this method multiple times or after onSubscribe finished is not allowed and may result in undefined behavior.

Parameters

requestedMode:int: the requested fusion mode, allowed values are SYNC, ASYNC, ANY combined with BOUNDARY (e.g., requestFusion(SYNC | BOUNDARY)).

Returns:int

the established fusion mode: NONE, SYNC, ASYNC.

Annotations

@Override

run	back to summary
public final void run() Implements java.lang.Runnable.run. Doc from java.lang.Runnable.run. Runs this operation. Annotations @Override

run

back to summary

public final void run()

Implements java.lang.Runnable.run.

Doc from java.lang.Runnable.run.

Runs this operation.

Annotations

@Override

runAsync	back to summary
pack-priv abstract void runAsync()

runBackfused	back to summary
pack-priv abstract void runBackfused()

runSync	back to summary
pack-priv abstract void runSync()

trySchedule	back to summary
pack-priv final void trySchedule()

io.reactivex.internal.operators.flowable back to summary

pack-priv final Class FlowableObserveOn.ObserveOnConditionalSubscriber<T>

Class Inheritance

extends FlowableObserveOn.BaseObserveOnSubscriber<T>

java.lang.Object
java.lang.Number
java.util.concurrent.atomic.AtomicInteger
io.reactivex.internal.subscriptions.BasicIntQueueSubscription
io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber
io.reactivex.internal.operators.flowable.FlowableObserveOn.ObserveOnConditionalSubscriber

Field Summary

Modifier and Type	Field and Description
pack-priv long	consumed
pack-priv final ConditionalSubscriber<? super T>	downstream
private static final long	serialVersionUID Hides io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.serialVersionUID.

Inherited from io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber:: cancelled delayError done error limit outputFused prefetch produced queue requested sourceMode upstream worker

Constructor Summary

Access	Constructor and Description
pack-priv	ObserveOnConditionalSubscriber(ConditionalSubscriber<? super T> actual, Scheduler.Worker worker, boolean delayError, int prefetch)

Method Summary

Modifier and Type	Method and Description
public void	onSubscribe(Subscription the `Subscription` that allows requesting data via `Subscription#request(long)` s) Implements io.reactivex.FlowableSubscriber.onSubscribe. Implementors of this method should make sure everything that needs to be visible in `onNext(Object)` is established before calling `Subscription#request(long)`.
public T	poll() Implements io.reactivex.internal.fuseable.SimpleQueue.poll. Tries to dequeue a value (non-null) or returns null if the queue is empty.
pack-priv void	runAsync() Implements abstract io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.runAsync.
pack-priv void	runBackfused() Implements abstract io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.runBackfused.
pack-priv void	runSync() Implements abstract io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.runSync.

Inherited from io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber:: cancel checkTerminated clear isEmpty onComplete onError onNext request requestFusion run trySchedule

Field Detail

consumed	back to summary
pack-priv long consumed

downstream	back to summary
pack-priv final ConditionalSubscriber<? super T> downstream

serialVersionUID	back to summary
private static final long serialVersionUID Hides io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.serialVersionUID.

Constructor Detail

ObserveOnConditionalSubscriber	back to summary
pack-priv ObserveOnConditionalSubscriber(ConditionalSubscriber<? super T> actual, Scheduler.Worker worker, boolean delayError, int prefetch)

Method Detail

onSubscribe back to summary

onSubscribe	back to summary
public void onSubscribe(Subscription s) Implements io.reactivex.FlowableSubscriber.onSubscribe. Doc from io.reactivex.FlowableSubscriber.onSubscribe. Implementors of this method should make sure everything that needs to be visible in `onNext(Object)` is established before calling `Subscription#request(long)`. In practice this means no initialization should happen after the `request()` call and additional behavior is thread safe in respect to `onNext`. 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

public void onSubscribe(Subscription s)

Implements io.reactivex.FlowableSubscriber.onSubscribe.

Doc from io.reactivex.FlowableSubscriber.onSubscribe.

Implementors of this method should make sure everything that needs to be visible in onNext(Object) is established before calling Subscription#request(long). In practice this means no initialization should happen after the request() call and additional behavior is thread safe in respect to onNext. 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

poll back to summary

poll	back to summary
public T poll() throws Exception Implements io.reactivex.internal.fuseable.SimpleQueue.poll. Doc from io.reactivex.internal.fuseable.SimpleQueue.poll. Tries to dequeue a value (non-null) or returns null if the queue is empty. If the producer uses `offer(Object, Object)` and when polling in pairs, if the first poll() returns a non-null item, the second poll() is guaranteed to return a non-null item as well. Returns:T the item or null to indicate an empty queue Annotations @Nullable @Override Exceptions Exception: if some pre-processing of the dequeued item (usually through fused functions) throws.

public T poll() throws Exception

Implements io.reactivex.internal.fuseable.SimpleQueue.poll.

Doc from io.reactivex.internal.fuseable.SimpleQueue.poll.

Tries to dequeue a value (non-null) or returns null if the queue is empty.

If the producer uses offer(Object, Object) and when polling in pairs, if the first poll() returns a non-null item, the second poll() is guaranteed to return a non-null item as well.

Returns:T

the item or null to indicate an empty queue

Annotations

@Nullable
@Override

Exceptions

Exception:: if some pre-processing of the dequeued item (usually through fused functions) throws.

runAsync

back to summary

pack-priv void runAsync()

Implements abstract io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.runAsync.

Annotations

@Override

runBackfused

back to summary

pack-priv void runBackfused()

Implements abstract io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.runBackfused.

Annotations

@Override

runSync

back to summary

pack-priv void runSync()

Implements abstract io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.runSync.

Annotations

@Override

io.reactivex.internal.operators.flowable back to summary

pack-priv final Class FlowableObserveOn.ObserveOnSubscriber<T>

Class Inheritance

extends FlowableObserveOn.BaseObserveOnSubscriber<T>
implements FlowableSubscriber<T>

java.lang.Object
java.lang.Number
java.util.concurrent.atomic.AtomicInteger
io.reactivex.internal.subscriptions.BasicIntQueueSubscription
io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber
io.reactivex.internal.operators.flowable.FlowableObserveOn.ObserveOnSubscriber

All Implemented Interfaces

io.reactivex.FlowableSubscriber, org.reactivestreams.Subscriber

Field Summary

Modifier and Type	Field and Description
pack-priv final Subscriber<? super T>	downstream
private static final long	serialVersionUID Hides io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.serialVersionUID.

Inherited from io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber:: cancelled delayError done error limit outputFused prefetch produced queue requested sourceMode upstream worker

Constructor Summary

Access	Constructor and Description
pack-priv	ObserveOnSubscriber(Subscriber<? super T> actual, Scheduler.Worker worker, boolean delayError, int prefetch)

Method Summary

Modifier and Type	Method and Description
public void	onSubscribe(Subscription the `Subscription` that allows requesting data via `Subscription#request(long)` s) Implements io.reactivex.FlowableSubscriber.onSubscribe. Implementors of this method should make sure everything that needs to be visible in `onNext(Object)` is established before calling `Subscription#request(long)`.
public T	poll() Implements io.reactivex.internal.fuseable.SimpleQueue.poll. Tries to dequeue a value (non-null) or returns null if the queue is empty.
pack-priv void	runAsync() Implements abstract io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.runAsync.
pack-priv void	runBackfused() Implements abstract io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.runBackfused.
pack-priv void	runSync() Implements abstract io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.runSync.

Inherited from io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber:: cancel checkTerminated clear isEmpty onComplete onError onNext request requestFusion run trySchedule

Field Detail

downstream	back to summary
pack-priv final Subscriber<? super T> downstream

serialVersionUID	back to summary
private static final long serialVersionUID Hides io.reactivex.internal.operators.flowable.FlowableObserveOn.BaseObserveOnSubscriber.serialVersionUID.

Constructor Detail

ObserveOnSubscriber	back to summary
pack-priv ObserveOnSubscriber(Subscriber<? super T> actual, Scheduler.Worker worker, boolean delayError, int prefetch)

Method Detail

onSubscribe back to summary

public void onSubscribe(Subscription s)

Implements io.reactivex.FlowableSubscriber.onSubscribe.

Doc from io.reactivex.FlowableSubscriber.onSubscribe.

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

poll back to summary

public T poll() throws Exception

Implements io.reactivex.internal.fuseable.SimpleQueue.poll.

Doc from io.reactivex.internal.fuseable.SimpleQueue.poll.

Tries to dequeue a value (non-null) or returns null if the queue is empty.

If the producer uses offer(Object, Object) and when polling in pairs, if the first poll() returns a non-null item, the second poll() is guaranteed to return a non-null item as well.

Returns:T

the item or null to indicate an empty queue

Annotations