[英]Scala Remote Actor Example - Eclipse
我使用此链接中给出的示例代码来实现scala远程应用程序: https : //stackoverflow.com/a/15367735/1932985
我得到以下输出:
服务器输出:
akka://GreetingSystem/user/joe
Server ready
joe received local msg! from Actor[akka://GreetingSystem/deadLetters]
客户输出:
STARTING
That 's Joe:ActorSelection[Anchor(akka://GreetingSystem-1/deadLetters), Path(/user/joe)]
Client has sent Hello to joe
[INFO] [09/16/2014 16:39:49.167] [GreetingSystem-1-akka.actor.default-dispatcher-5] [akka://GreetingSystem-1/deadLetters] Message [java.lang.String] from Actor[akka://GreetingSystem-1/deadLetters] to Actor[akka://GreetingSystem-1/deadLetters] was not delivered. [1] dead letters encountered. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'.
[INFO] [09/16/2014 16:39:49.168] [GreetingSystem-1-akka.actor.default-dispatcher-5] [akka://GreetingSystem-1/deadLetters] Message [java.lang.String] from Actor[akka://GreetingSystem-1/user/$a#-555317575] to Actor[akka://GreetingSystem-1/deadLetters] was not delivered. [2] dead letters encountered. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'.
我先运行服务器文件,然后运行客户端文件。 我收到的输出正确吗? 还是我执行的方式错误? 请帮帮我!
谢谢,Keshav
如果您需要等待结果(同步)以检查一切正常,请执行以下操作:
case class startMsg(id: Int)
class ActorExamp extends Actor {
org.slf4j.LoggerFactory.getILoggerFactory.getLogger(this.getClass.getName);
var logger = org.slf4j.LoggerFactory.getILoggerFactory.getLogger(this.getClass.getName);
def receive = {
case startMsg(id) => {
val caller=sender // save the sender so you always call the right one
logger.info("Actor is starting")
println("Actor is starting, id: "+id)
caller ! "OK"
}
}
}
呼叫者,召集者:
implicit val timeoutActor = akka.util.Timeout(12, TimeUnit.HOURS)
object test extends App{
implicit val timeoutActor = akka.util.Timeout(12, TimeUnit.HOURS)
val syncActor = ActorSystem().actorOf(Props[ProcessesInf])
val ansActor=syncActor ? startMsg(22)
val res2= Await.result(ansActor, timeoutActor.duration).asInstanceOf[String]
println(res2.toString)
}
如果要使用异步调用,则需要初始化actor:
object test extends App{
val system = ActorSystem("akka")
val asyncActor = system.actorOf(Props(new ProcessesInf), "ProcessesInf")
val res1=asyncActor ! startMsg(22)
println(res1.toString)
}
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