Class BasicQueueSubscription<T>

java.lang.Object

java.lang.Number

java.util.concurrent.atomic.AtomicLong

io.reactivex.rxjava3.internal.subscriptions.BasicQueueSubscription<T>

Type Parameters:

T - the value type

All Implemented Interfaces:

QueueFuseable<T>, QueueSubscription<T>, SimpleQueue<T>, Serializable, org.reactivestreams.Subscription

Direct Known Subclasses:

FlowableFromArray.BaseArraySubscription, FlowableFromIterable.BaseRangeSubscription, FlowableRange.BaseRangeSubscription, FlowableRangeLong.BaseRangeSubscription

public abstract class BasicQueueSubscription<T>
extends AtomicLong
implements QueueSubscription<T>

Base class extending AtomicLong (wip or request accounting) and QueueSubscription (fusion).

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	serialVersionUID

Fields inherited from interface QueueFuseable

ANY, ASYNC, BOUNDARY, NONE, SYNC

Constructor Summary

Constructors

Constructor	Description
BasicQueueSubscription()

Method Summary

Modifier and Type	Method	Description
final boolean	offer(T e)	Atomically enqueue a single value.
final boolean	offer(T v1, T v2)	Atomically enqueue two values.

Methods inherited from class AtomicLong

accumulateAndGet, addAndGet, compareAndExchange, compareAndExchangeAcquire, compareAndExchangeRelease, compareAndSet, decrementAndGet, doubleValue, floatValue, get, getAcquire, getAndAccumulate, getAndAdd, getAndDecrement, getAndIncrement, getAndSet, getAndUpdate, getOpaque, getPlain, incrementAndGet, intValue, lazySet, longValue, set, setOpaque, setPlain, setRelease, toString, updateAndGet, weakCompareAndSet, weakCompareAndSetAcquire, weakCompareAndSetPlain, weakCompareAndSetRelease, weakCompareAndSetVolatile

Methods inherited from class Number

byteValue, shortValue

Methods inherited from class Object

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

Methods inherited from interface QueueFuseable

requestFusion

Methods inherited from interface SimpleQueue

clear, isEmpty, poll

Methods inherited from interface org.reactivestreams.Subscription

cancel, request

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

Constructor Details

BasicQueueSubscription

public BasicQueueSubscription()

Method Details

offer

public final boolean offer(T e)

Description copied from interface: SimpleQueue

Atomically enqueue a single value.

Specified by:

offer in interface SimpleQueue<T>

Parameters:

e - the value to enqueue, not null

Returns:

true if successful, false if the value was not enqueued likely due to reaching the queue capacity)

offer

public final boolean offer(T v1,
 T v2)

Description copied from interface: SimpleQueue

Atomically enqueue two values.

Specified by:

offer in interface SimpleQueue<T>

Parameters:

v1 - the first value to enqueue, not null

v2 - the second value to enqueue, not null

Returns:

true if successful, false if the value was not enqueued likely due to reaching the queue capacity)