org.nustaq.kontraktor.reactivestreams.impl

Class KxPublisherActor<IN,OUT>

java.lang.Object

org.nustaq.kontraktor.Actors

org.nustaq.kontraktor.Actor<KxPublisherActor<IN,OUT>>

org.nustaq.kontraktor.reactivestreams.impl.KxPublisherActor<IN,OUT>

All Implemented Interfaces:

Serializable, Executor, org.nustaq.kontraktor.monitoring.Monitorable, KxPublisher<OUT>, org.nustaq.kontraktor.remoting.base.RemotedActor, org.reactivestreams.Processor<IN,OUT>, org.reactivestreams.Publisher<OUT>, org.reactivestreams.Subscriber<IN>

public class KxPublisherActor<IN,OUT>
extends org.nustaq.kontraktor.Actor<KxPublisherActor<IN,OUT>>
implements org.reactivestreams.Processor<IN,OUT>, KxPublisher<OUT>, org.nustaq.kontraktor.remoting.base.RemotedActor

Created by ruedi on 28/06/15. Implements reactive streams async (queued,multi subscriber) publisher. Don't use this class directly, use the EventSink/ReaktiveStreams.get() instead.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	KxPublisherActor.KSubscription
protected static class	KxPublisherActor.SubscriberEntry

Nested classes/interfaces inherited from class org.nustaq.kontraktor.Actor

org.nustaq.kontraktor.Actor.ActorReport

Field Summary

Fields

Modifier and Type	Field and Description
ArrayList<org.reactivestreams.Subscriber>	_callerSideSubscribers
KxReactiveStreams	_streams
protected Object	actorServer
protected long	batchSize
protected boolean	closeOnComplete
static boolean	CRED_DEBUG
protected ArrayList<Runnable>	doOnSubscribe
protected boolean	isIteratorBased
protected boolean	lossy
protected long	openRequested
protected ArrayDeque	pending
protected Function<IN,OUT>	processor
protected org.reactivestreams.Subscription	producer
protected long	requestNextTrigger
protected Map<Integer,KxPublisherActor.SubscriberEntry>	subscribers
protected int	subsIdCount

Fields inherited from class org.nustaq.kontraktor.Actor

__cbQueue, __clientConnection, __connections, __currentDispatcher, __mailbox, __mailboxCapacity, __mbCapacity, __remoteId, __scheduler, __self, __stopped, __throwExAtBlock, __ticketMachine, connection, sender

Fields inherited from class org.nustaq.kontraktor.Actors

CONT, DEFAULT_BOUNDED_QUEUE, DEFAULT_TIMOUT, defaultScheduler, delayedCalls, exec, instance, MAX_EXTERNAL_THREADS_POOL_SIZE

Constructor Summary

Constructors

Constructor and Description
KxPublisherActor()

Method Summary

Modifier and Type	Method and Description
void	_cancel(int id)
void	_onError(Throwable throwable)
void	_onNext(IN in)
void	_onSubscribe(org.reactivestreams.Subscription subscription)
void	_rq(long l, int id)
org.nustaq.kontraktor.IPromise<KxPublisherActor.KSubscription>	_subscribe(org.nustaq.kontraktor.Callback subscriber)
protected long	calcMinCredits()
protected void	emitRequestNext()
protected void	forwardError(Throwable err)
protected void	forwardMessage(Object msg)
protected List	forwardPending(long minCredits, List toRemove)
KxReactiveStreams	getKxStreamsInstance()
protected KxPublisherActor.SubscriberEntry	getSE(Integer i)
void	hasBeenUnpublished()
void	init(Function<IN,OUT> processor)
void	initFromIterator(Iterator<IN> iterator) acts as an pull based event producer then
void	onComplete()
void	onError(Throwable throwable)
void	onNext(IN in)
void	onSubscribe(org.reactivestreams.Subscription subscription)
protected void	removeSubscribers(List toRemove)
void	setBatchSize(int batchSize)
void	setCloseOnComplete(boolean closeOnComplete)
void	setLossy(boolean lossy)
void	stop()
void	subscribe(org.reactivestreams.Subscriber<? super OUT> subscriber)
void	subscriberDisconnected(int id)

Methods inherited from class org.nustaq.kontraktor.Actor

__addDeadLetter, __addRemoteConnection, __addStopHandler, __enqueueCall, __getCachedMethod, __removeRemoteConnection, __stop, __submit, ask, asyncstop, checkThread, close, closeCurrentClient, current, delayed, exec, execute, getActor, getActorRef, getCallbackSize, getConnections, getCurrentDispatcher, getFactory, getMailboxSize, getQSizes, getReport, getScheduler, getSubMonitorables, getThrowExWhenBlocked, hasStopped, inside, inThread, isCallbackQPressured, isEmpty, isMailboxPressured, isProxy, isPublished, isRemote, isStopped, ping, self, serialOn, setThrowExWhenBlocked, stopSafeClose, tell

Methods inherited from class org.nustaq.kontraktor.Actors

AddDeadLetter, all, all, all, allMapped, AsActor, AsActor, AsActor, AsActor, awaitAll, awaitAll, awaitAll, awaitAll, complete, complete, DeadLetters, InThread, isComplete, isCont, isError, isErrorOrComplete, isResult, isTimeout, race, race, reject, resolve, resolve, stream, SubmitDelayed, yield, yield, yieldCallbacks

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nustaq.kontraktor.reactivestreams.KxPublisher

asActor, async, iterator, iterator, lossy, lossyMap, lossyMap, map, map, serve, serve, serve, stream, stream, subscribe, subscribe, syncMap

Field Detail

CRED_DEBUG

public static final boolean CRED_DEBUG

See Also:

Constant Field Values

subscribers

protected Map<Integer,KxPublisherActor.SubscriberEntry> subscribers

subsIdCount

protected int subsIdCount

processor

protected Function<IN,OUT> processor

doOnSubscribe

protected ArrayList<Runnable> doOnSubscribe

pending

protected ArrayDeque pending

isIteratorBased

protected boolean isIteratorBased

closeOnComplete

protected boolean closeOnComplete

actorServer

protected Object actorServer

lossy

protected boolean lossy

_streams

public KxReactiveStreams _streams

_callerSideSubscribers

public ArrayList<org.reactivestreams.Subscriber> _callerSideSubscribers

producer

protected org.reactivestreams.Subscription producer

batchSize

protected long batchSize

requestNextTrigger

protected long requestNextTrigger

openRequested

protected long openRequested

Constructor Detail

KxPublisherActor

public KxPublisherActor()

Method Detail

init

public void init(Function<IN,OUT> processor)

initFromIterator

public void initFromIterator(Iterator<IN> iterator)

acts as an pull based event producer then

Parameters:

iterator -

subscribe

public void subscribe(org.reactivestreams.Subscriber<? super OUT> subscriber)

Specified by:

subscribe in interface org.reactivestreams.Publisher<OUT>

_subscribe

public org.nustaq.kontraktor.IPromise<KxPublisherActor.KSubscription> _subscribe(org.nustaq.kontraktor.Callback subscriber)

_cancel

public void _cancel(int id)

_rq

public void _rq(long l,
                int id)

getSE

protected KxPublisherActor.SubscriberEntry getSE(Integer i)

setBatchSize

public void setBatchSize(int batchSize)

onSubscribe

public void onSubscribe(org.reactivestreams.Subscription subscription)

Specified by:

onSubscribe in interface org.reactivestreams.Subscriber<IN>

_onSubscribe

public void _onSubscribe(org.reactivestreams.Subscription subscription)

emitRequestNext

protected void emitRequestNext()

onNext

public void onNext(IN in)

Specified by:

onNext in interface org.reactivestreams.Subscriber<IN>

_onNext

public void _onNext(IN in)

forwardError

protected void forwardError(Throwable err)

forwardMessage

protected void forwardMessage(Object msg)

calcMinCredits

protected long calcMinCredits()

removeSubscribers

protected void removeSubscribers(List toRemove)

forwardPending

protected List forwardPending(long minCredits,
                              List toRemove)

onError

public void onError(Throwable throwable)

Specified by:

onError in interface org.reactivestreams.Subscriber<IN>

_onError

public void _onError(Throwable throwable)

onComplete

public void onComplete()

Specified by:

onComplete in interface org.reactivestreams.Subscriber<IN>

hasBeenUnpublished

public void hasBeenUnpublished()

Specified by:

hasBeenUnpublished in interface org.nustaq.kontraktor.remoting.base.RemotedActor

stop

public void stop()

Overrides:

stop in class org.nustaq.kontraktor.Actor<KxPublisherActor<IN,OUT>>

subscriberDisconnected

public void subscriberDisconnected(int id)

setCloseOnComplete

public void setCloseOnComplete(boolean closeOnComplete)

setLossy

public void setLossy(boolean lossy)

getKxStreamsInstance

public KxReactiveStreams getKxStreamsInstance()

Specified by:

getKxStreamsInstance in interface KxPublisher<OUT>