public final Class SpscArrayQueue<E>

Implements io.reactivex.rxjava3.operators.SimpleQueue.clear.

Doc from io.reactivex.rxjava3.operators.SimpleQueue.clear.

Removes all enqueued items from this queue.

Annotations

@Override

Implements io.reactivex.rxjava3.operators.SimpleQueue.isEmpty.

Doc from io.reactivex.rxjava3.operators.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

Implements io.reactivex.rxjava3.operators.SimpleQueue.offer.

Doc from io.reactivex.rxjava3.operators.SimpleQueue.offer.

Atomically enqueue a single value.

Parameters

e:E

the value to enqueue, not null

Returns:boolean

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

Annotations

@Override

Implements io.reactivex.rxjava3.operators.SimpleQueue.offer.

Doc from io.reactivex.rxjava3.operators.SimpleQueue.offer.

Atomically enqueue two values.

Parameters

v1:E

the first value to enqueue, not null

v2:E

the second value to enqueue, not null

Returns:boolean

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

Annotations

@Override

Implements io.reactivex.rxjava3.operators.SimplePlainQueue.poll.

Doc from io.reactivex.rxjava3.operators.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:E

the item or null to indicate an empty queue

Annotations

@Nullable

@Override