Top Description Inners Fields Constructors Methods
io.reactivex.internal.operators.flowable

public final Class FlowableMergeWithSingle<T>

extends AbstractFlowableWithUpstream<T, T>
Class Inheritance
Type Parameters
<T>
the element type of the Observable
Imports
java.util.concurrent.atomic.*, org.reactivestreams.*, io.reactivex.*, io.reactivex.disposables.Disposable, io.reactivex.internal.disposables.DisposableHelper, io.reactivex.internal.fuseable.SimplePlainQueue, io.reactivex.internal.queue.SpscArrayQueue, io.reactivex.internal.subscriptions.SubscriptionHelper, io.reactivex.internal.util.*, io.reactivex.plugins.RxJavaPlugins

Merges an Observable and a Maybe by emitting the items of the Observable and the success value of the Maybe and waiting until both the Observable and Maybe terminate normally.

History: 2.1.10 - experimental

Since
2.2

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static class

Field Summary

Modifier and TypeField and Description
pack-priv final SingleSource<? extends T>
Inherited from io.reactivex.internal.operators.flowable.AbstractFlowableWithUpstream:
source

Constructor Summary

AccessConstructor and Description
public
FlowableMergeWithSingle(Flowable<T> source, SingleSource<? extends T> other)

Method Summary

Modifier and TypeMethod and Description
protected void
subscribeActual(Subscriber<? super T>
the incoming Subscriber, never null
subscriber
)

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 Subscribers.
Inherited from io.reactivex.internal.operators.flowable.AbstractFlowableWithUpstream:
source

Field Detail

otherback to summary
pack-priv final SingleSource<? extends T> other

Constructor Detail

FlowableMergeWithSingleback to summary
public FlowableMergeWithSingle(Flowable<T> source, SingleSource<? extends T> other)

Method Detail

subscribeActualback to summary
protected void subscribeActual(Subscriber<? super T> subscriber)

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 Subscribers.

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
subscriber:Subscriber<? super T>

the incoming Subscriber, never null

Annotations
@Override
io.reactivex.internal.operators.flowable back to summary

pack-priv final Class FlowableMergeWithSingle.MergeWithObserver<T>

extends AtomicInteger
implements FlowableSubscriber<T>, Subscription
Class Inheritance
All Implemented Interfaces
org.reactivestreams.Subscription, io.reactivex.FlowableSubscriber, org.reactivestreams.Subscriber

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static class

Field Summary

Modifier and TypeField and Description
pack-priv volatile boolean
pack-priv int
pack-priv final Subscriber<? super T>
pack-priv long
pack-priv final AtomicThrowable
pack-priv final int
pack-priv volatile boolean
pack-priv final AtomicReference<Subscription>
pack-priv static final int
pack-priv static final int
pack-priv final FlowableMergeWithSingle.MergeWithObserver.OtherObserver<T>
pack-priv volatile int
pack-priv final int
pack-priv volatile SimplePlainQueue<T>
pack-priv final AtomicLong
private static final long
pack-priv T

Constructor Summary

AccessConstructor and Description
pack-priv
MergeWithObserver(Subscriber<? super T> downstream)

Method Summary

Modifier and TypeMethod and Description
public void
cancel()

Implements org.reactivestreams.Subscription.cancel.

Request the Publisher to stop sending data and clean up resources.
pack-priv void
pack-priv void
pack-priv SimplePlainQueue<T>
public void
onComplete()

Implements org.reactivestreams.Subscriber.onComplete.

Successful terminal state.
public void
onError(Throwable
the throwable signaled
ex
)

Implements org.reactivestreams.Subscriber.onError.

Failed terminal state.
public 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 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).
pack-priv void
pack-priv void
otherSuccess(T value)

public 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.
Inherited from java.util.concurrent.atomic.AtomicInteger:
accumulateAndGetaddAndGetcompareAndExchangecompareAndExchangeAcquirecompareAndExchangeReleasecompareAndSetdecrementAndGetdoubleValuefloatValuegetgetAcquiregetAndAccumulategetAndAddgetAndDecrementgetAndIncrementgetAndSetgetAndUpdategetOpaquegetPlainincrementAndGetintValuelazySetlongValuesetsetOpaquesetPlainsetReleasetoStringupdateAndGetweakCompareAndSetweakCompareAndSetAcquireweakCompareAndSetPlainweakCompareAndSetReleaseweakCompareAndSetVolatile

Field Detail

cancelledback to summary
pack-priv volatile boolean cancelled
consumedback to summary
pack-priv int consumed
downstreamback to summary
pack-priv final Subscriber<? super T> downstream
emittedback to summary
pack-priv long emitted
errorback to summary
pack-priv final AtomicThrowable error
limitback to summary
pack-priv final int limit
mainDoneback to summary
pack-priv volatile boolean mainDone
mainSubscriptionback to summary
pack-priv final AtomicReference<Subscription> mainSubscription
OTHER_STATE_CONSUMED_OR_EMPTYback to summary
pack-priv static final int OTHER_STATE_CONSUMED_OR_EMPTY
OTHER_STATE_HAS_VALUEback to summary
pack-priv static final int OTHER_STATE_HAS_VALUE
otherObserverback to summary
pack-priv final FlowableMergeWithSingle.MergeWithObserver.OtherObserver<T> otherObserver
otherStateback to summary
pack-priv volatile int otherState
prefetchback to summary
pack-priv final int prefetch
queueback to summary
pack-priv volatile SimplePlainQueue<T> queue
requestedback to summary
pack-priv final AtomicLong requested
serialVersionUIDback to summary
private static final long serialVersionUID

Hides java.util.concurrent.atomic.AtomicInteger.serialVersionUID.

singleItemback to summary
pack-priv T singleItem

Constructor Detail

MergeWithObserverback to summary
pack-priv MergeWithObserver(Subscriber<? super T> downstream)

Method Detail

cancelback to summary
public 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
drainback to summary
pack-priv void drain()
drainLoopback to summary
pack-priv void drainLoop()
getOrCreateQueueback to summary
pack-priv SimplePlainQueue<T> getOrCreateQueue()
onCompleteback to summary
public 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
onErrorback to summary
public void onError(Throwable ex)

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
ex:Throwable

the throwable signaled

Annotations
@Override
onNextback to summary
public 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
onSubscribeback 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
otherErrorback to summary
pack-priv void otherError(Throwable ex)
otherSuccessback to summary
pack-priv void otherSuccess(T value)
requestback to summary
public 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
io.reactivex.internal.operators.flowable back to summary

pack-priv final Class FlowableMergeWithSingle.MergeWithObserver.OtherObserver<T>

extends AtomicReference<Disposable>
implements SingleObserver<T>
Class Inheritance
All Implemented Interfaces
io.reactivex.SingleObserver

Field Summary

Modifier and TypeField and Description
pack-priv final FlowableMergeWithSingle.MergeWithObserver<T>
private static final long

Constructor Summary

AccessConstructor and Description
pack-priv

Method Summary

Modifier and TypeMethod and Description
public void
onError(Throwable
the exception encountered by the Single
e
)

Implements io.reactivex.SingleObserver.onError.

Notifies the SingleObserver that the Single has experienced an error condition.
public void
onSubscribe(Disposable
the Disposable instance whose Disposable#dispose() can be called anytime to cancel the connection
d
)

Implements io.reactivex.SingleObserver.onSubscribe.

Provides the SingleObserver with the means of cancelling (disposing) the connection (channel) with the Single in both synchronous (from within onSubscribe(Disposable) itself) and asynchronous manner.
public void
onSuccess(T
the item emitted by the Single
t
)

Implements io.reactivex.SingleObserver.onSuccess.

Notifies the SingleObserver with a single item and that the Single has finished sending push-based notifications.
Inherited from java.util.concurrent.atomic.AtomicReference:
accumulateAndGetcompareAndExchangecompareAndExchangeAcquirecompareAndExchangeReleasecompareAndSetgetgetAcquiregetAndAccumulategetAndSetgetAndUpdategetOpaquegetPlainlazySetsetsetOpaquesetPlainsetReleasetoStringupdateAndGetweakCompareAndSetweakCompareAndSetAcquireweakCompareAndSetPlainweakCompareAndSetReleaseweakCompareAndSetVolatile

Field Detail

parentback to summary
pack-priv final FlowableMergeWithSingle.MergeWithObserver<T> parent
serialVersionUIDback to summary
private static final long serialVersionUID

Hides java.util.concurrent.atomic.AtomicReference.serialVersionUID.

Constructor Detail

OtherObserverback to summary
pack-priv OtherObserver(FlowableMergeWithSingle.MergeWithObserver<T> parent)

Method Detail

onErrorback to summary
public void onError(Throwable e)

Implements io.reactivex.SingleObserver.onError.

Doc from io.reactivex.SingleObserver.onError.

Notifies the SingleObserver that the Single has experienced an error condition.

If the Single calls this method, it will not thereafter call onSuccess.

Parameters
e:Throwable

the exception encountered by the Single

Annotations
@Override
onSubscribeback to summary
public void onSubscribe(Disposable d)

Implements io.reactivex.SingleObserver.onSubscribe.

Doc from io.reactivex.SingleObserver.onSubscribe.

Provides the SingleObserver with the means of cancelling (disposing) the connection (channel) with the Single in both synchronous (from within onSubscribe(Disposable) itself) and asynchronous manner.

Parameters
d:Disposable

the Disposable instance whose Disposable#dispose() can be called anytime to cancel the connection

Annotations
@Override
onSuccessback to summary
public void onSuccess(T t)

Implements io.reactivex.SingleObserver.onSuccess.

Doc from io.reactivex.SingleObserver.onSuccess.

Notifies the SingleObserver with a single item and that the Single has finished sending push-based notifications.

The Single will not call this method if it calls onError.

Parameters
t:T

the item emitted by the Single

Annotations
@Override