49 lines
1.4 KiB
Scala
49 lines
1.4 KiB
Scala
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package docs.camel
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object PublishSubscribe {
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{
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//#PubSub
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import akka.actor.{Actor, ActorRef, ActorSystem, Props}
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import akka.camel.{Producer, CamelMessage, Consumer}
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class Subscriber(name:String, uri: String) extends Actor with Consumer {
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def endpointUri = uri
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protected def receive = {
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case msg: CamelMessage => println("%s received: %s" format (name, msg.body))
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}
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}
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class Publisher(name: String, uri: String) extends Actor with Producer {
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def endpointUri = uri
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// one-way communication with JMS
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override def oneway = true
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}
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class PublisherBridge(uri: String, publisher: ActorRef) extends Actor with Consumer {
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def endpointUri = uri
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protected def receive = {
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case msg: CamelMessage => {
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publisher ! msg.bodyAs[String]
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sender ! ("message published")
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}
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}
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}
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// Add below to a Boot class
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// Setup publish/subscribe example
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val system = ActorSystem("some-system")
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val jmsUri = "jms:topic:test"
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val jmsSubscriber1 = system.actorOf(Props(new Subscriber("jms-subscriber-1", jmsUri)))
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val jmsSubscriber2 = system.actorOf(Props(new Subscriber("jms-subscriber-2", jmsUri)))
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val jmsPublisher = system.actorOf(Props(new Publisher("jms-publisher", jmsUri)))
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val jmsPublisherBridge = system.actorOf(Props(new PublisherBridge("jetty:http://0.0.0.0:8877/camel/pub/jms", jmsPublisher)))
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//#PubSub
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}
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}
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