com.aol.cyclops.types.stream.reactive

Class QueueBasedSubscriber<T>

java.lang.Object

com.aol.cyclops.types.stream.reactive.QueueBasedSubscriber<T>

Type Parameters:

T - Subscriber type

All Implemented Interfaces:

org.reactivestreams.Subscriber<T>

public class QueueBasedSubscriber<T>
extends java.lang.Object
implements org.reactivestreams.Subscriber<T>

A reactive-streams subscriber, backed by a cyclops-react async.Queue, for merging data from multiple publishers into a single Stream

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	QueueBasedSubscriber.Counter

Field Summary

Fields

Modifier and Type	Field and Description
protected Queue<T>	queue

Constructor Summary

Constructors

Constructor and Description
QueueBasedSubscriber(QueueBasedSubscriber.Counter counter, int maxConcurrency)

Method Summary

Modifier and Type	Method and Description
void	addContinuation(Continuation c)
void	close()
LazyFutureStream<T>	futureStream()
java.util.stream.Stream<T>	jdkStream()
void	onComplete()
void	onError(java.lang.Throwable t)
void	onNext(T t)
void	onSubscribe(org.reactivestreams.Subscription s)
ReactiveSeq<T>	reactiveSeq()
static <T> QueueBasedSubscriber<T>	subscriber(Queue<T> q, QueueBasedSubscriber.Counter counter, int maxConcurrency) Create a QueueBasedSubscriber, backed by the provided Queue
static <T> QueueBasedSubscriber<T>	subscriber(QueueBasedSubscriber.Counter counter, int maxConcurrency) Create a QueueBasedSubscriber, backed by a JDK LinkedBlockingQueue
static <T> QueueBasedSubscriber<T>	subscriber(QueueFactory<T> factory, QueueBasedSubscriber.Counter counter, int maxConcurrency) Create a QueueBasedSubscriber, backed by a Queue that will be created with the provided QueueFactory

Methods inherited from class java.lang.Object

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

Field Detail

queue

protected volatile Queue<T> queue

Constructor Detail

QueueBasedSubscriber

public QueueBasedSubscriber(QueueBasedSubscriber.Counter counter,
                            int maxConcurrency)

Method Detail

subscriber

public static <T> QueueBasedSubscriber<T> subscriber(QueueBasedSubscriber.Counter counter,
                                                     int maxConcurrency)

Create a QueueBasedSubscriber, backed by a JDK LinkedBlockingQueue

Parameters:

counter - Counter for tracking connections to the queue and data volumes

maxConcurrency - Maximum number of subscriptions

Returns:

QueueBasedSubscriber

subscriber

public static <T> QueueBasedSubscriber<T> subscriber(Queue<T> q,
                                                     QueueBasedSubscriber.Counter counter,
                                                     int maxConcurrency)

Create a QueueBasedSubscriber, backed by the provided Queue

Parameters:

q - Queue backing the subscriber

counter - Counter for tracking connections to the queue and data volumes

maxConcurrency - Maximum number of subscriptions

Returns:

QueueBasedSubscriber

subscriber

public static <T> QueueBasedSubscriber<T> subscriber(QueueFactory<T> factory,
                                                     QueueBasedSubscriber.Counter counter,
                                                     int maxConcurrency)

Create a QueueBasedSubscriber, backed by a Queue that will be created with the provided QueueFactory

Parameters:

factory - QueueFactory

counter - Counter for tracking connections to the queue and data volumes

maxConcurrency - Maximum number of subscriptions

Returns:

QueueBasedSubscriber

futureStream

public LazyFutureStream<T> futureStream()

Returns:

LazyFutureStream generated from this QueueBasedSubscriber

jdkStream

public java.util.stream.Stream<T> jdkStream()

Returns:

JDK Stream generated from this QueueBasedSubscriber

reactiveSeq

public ReactiveSeq<T> reactiveSeq()

Returns:

ReactiveSeq generated from this QueueBasedSubscriber

onSubscribe

public void onSubscribe(org.reactivestreams.Subscription s)

Specified by:

onSubscribe in interface org.reactivestreams.Subscriber<T>

onNext

public void onNext(T t)

Specified by:

onNext in interface org.reactivestreams.Subscriber<T>

onError

public void onError(java.lang.Throwable t)

Specified by:

onError in interface org.reactivestreams.Subscriber<T>

onComplete

public void onComplete()

Specified by:

onComplete in interface org.reactivestreams.Subscriber<T>

close

public void close()

addContinuation

public void addContinuation(Continuation c)