com.caucho.env.actor2

Interface QueueRing<M>

All Superinterfaces:

java.util.concurrent.BlockingQueue<M>, java.util.Collection<M>, java.lang.Iterable<M>, java.util.Queue<M>

All Known Implementing Classes:

QueueRingBase, QueueRingFixed

public interface QueueRing<M>
extends java.util.concurrent.BlockingQueue<M>

Blocking queue with a processor.

Method Summary

Modifier and Type	Method and Description
void	deliver(ActorProcessor<? super M> deliver) Deliver available messages to the delivery handler.
long	head()
boolean	offer(M value, long timeout, java.util.concurrent.TimeUnit unit) Offer a new message to the queue.
void	wake() Wake the worker to process new messages.

Methods inherited from interface java.util.concurrent.BlockingQueue

add, contains, drainTo, drainTo, offer, poll, put, remainingCapacity, remove, take

Methods inherited from interface java.util.Queue

element, peek, poll, remove

Methods inherited from interface java.util.Collection

addAll, clear, containsAll, equals, hashCode, isEmpty, iterator, parallelStream, removeAll, removeIf, retainAll, size, spliterator, stream, toArray, toArray

Methods inherited from interface java.lang.Iterable

forEach

Method Detail

head

long head()

offer

boolean offer(M value,
              long timeout,
              java.util.concurrent.TimeUnit unit)

Offer a new message to the queue. A following wake() will be required because offer does not automatically wake the consumer

Specified by:

offer in interface java.util.concurrent.BlockingQueue<M>

Parameters:

value - the next message

timeout - offer timeout

unit - units for the offer timeout

Returns:

true if the offer succeeds

wake

void wake()

Wake the worker to process new messages.

deliver

void deliver(ActorProcessor<? super M> deliver)
      throws java.lang.Exception

Deliver available messages to the delivery handler.

Parameters:

deliver - handler to process the message

outbox - message context

Throws:

java.lang.Exception