move code to src/test
* so that it compiles and tests pass * fix some additional snip references in getting started
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289 changed files with 45 additions and 45 deletions
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/**
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* Copyright (C) 2009-2017 Lightbend Inc. <http://www.lightbend.com>
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*/
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package docs.dispatcher
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//#mailbox-implementation-example
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import akka.actor.ActorRef
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import akka.actor.ActorSystem
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import akka.dispatch.Envelope
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import akka.dispatch.MailboxType
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import akka.dispatch.MessageQueue
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import akka.dispatch.ProducesMessageQueue
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import com.typesafe.config.Config
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import java.util.concurrent.ConcurrentLinkedQueue
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import scala.Option
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// Marker trait used for mailbox requirements mapping
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trait MyUnboundedMessageQueueSemantics
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object MyUnboundedMailbox {
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// This is the MessageQueue implementation
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class MyMessageQueue extends MessageQueue
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with MyUnboundedMessageQueueSemantics {
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private final val queue = new ConcurrentLinkedQueue[Envelope]()
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// these should be implemented; queue used as example
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def enqueue(receiver: ActorRef, handle: Envelope): Unit =
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queue.offer(handle)
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def dequeue(): Envelope = queue.poll()
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def numberOfMessages: Int = queue.size
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def hasMessages: Boolean = !queue.isEmpty
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def cleanUp(owner: ActorRef, deadLetters: MessageQueue) {
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while (hasMessages) {
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deadLetters.enqueue(owner, dequeue())
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}
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}
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}
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}
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// This is the Mailbox implementation
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class MyUnboundedMailbox extends MailboxType
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with ProducesMessageQueue[MyUnboundedMailbox.MyMessageQueue] {
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import MyUnboundedMailbox._
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// This constructor signature must exist, it will be called by Akka
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def this(settings: ActorSystem.Settings, config: Config) = {
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// put your initialization code here
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this()
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}
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// The create method is called to create the MessageQueue
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final override def create(
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owner: Option[ActorRef],
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system: Option[ActorSystem]): MessageQueue =
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new MyMessageQueue()
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}
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//#mailbox-implementation-example
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