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Moving in isEmpty and count into AbstractNodeQueue

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This commit is contained in:
Viktor Klang 2013-04-03 20:05:20 +02:00
parent f7e0cdad9f
commit 68dfada8bc
3 changed files with 20 additions and 13 deletions
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11
akka-actor/src/main/scala/akka/dispatch/Mailbox.scala
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@ -353,12 +353,9 @@ class NodeMessageQueue extends AbstractNodeQueue[Envelope] with MessageQueue {
final def dequeue(): Envelope = poll()
final def numberOfMessages: Int = {
@tailrec def count(node: AbstractNodeQueue.Node[Envelope], c: Int): Int = if (node eq null) c else count(node.next(), c + 1)
count(peek(), 0)
}
final def numberOfMessages: Int = count()
final def hasMessages: Boolean = peek() ne null
final def hasMessages: Boolean = !isEmpty()
@tailrec final def cleanUp(owner: ActorRef, deadLetters: MessageQueue): Unit = {
val envelope = dequeue()
@ -535,11 +532,11 @@ case class UnboundedMailbox() extends MailboxType {
}
/**
* MPSCUnboundedMailbox is a high-performance unbounded MailboxType,
* SingleConsumerOnlyUnboundedMailbox is a high-performance, multiple producer—single consumer, unbounded MailboxType,
* the only drawback is that you can't have multiple consumers,
* which rules out using it with BalancingDispatcher for instance.
*/
case class MPSCUnboundedMailbox() extends MailboxType {
case class SingleConsumerOnlyUnboundedMailbox() extends MailboxType {
def this(settings: ActorSystem.Settings, config: Config) = this()