本文整理汇总了Scala中org.apache.spark.streaming.receiver.ActorHelper类的典型用法代码示例。如果您正苦于以下问题：Scala ActorHelper类的具体用法？Scala ActorHelper怎么用？Scala ActorHelper使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了ActorHelper类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Scala代码示例。
示例1: ForwarderActor
//设置package包名称以及导入依赖的类
import akka.actor.{Actor, ActorSystem, Props}
import akka.http.scaladsl.Http
import akka.http.scaladsl.Http.{IncomingConnection, ServerBinding}
import akka.http.scaladsl.unmarshalling.Unmarshal
import akka.http.scaladsl.unmarshalling.PredefinedFromEntityUnmarshallers._
import akka.http.scaladsl.model.HttpMethods._
import akka.http.scaladsl.model._
import akka.stream.ActorMaterializer
import akka.stream.scaladsl.{Sink, Source}
import org.apache.spark.streaming.receiver.ActorHelper
import org.apache.spark._
import org.apache.spark.streaming._
import scala.concurrent.Future
class ForwarderActor extends Actor with ActorHelper {
def receive = {
case data: String => store(data)
}
}
object Main extends App {
implicit val system = ActorSystem("sparkDriverActorSystem")
implicit val mat = ActorMaterializer()
implicit val ec = system.dispatcher
val host = "localhost"
val restPort = 9090
val actorName = "forwarder"
val sparkDriverPort = 7777
// Spark Streaming
val conf = new SparkConf().setMaster("local[*]").setAppName("TestWebApp").set("spark.driver.port", sparkDriverPort.toString).set("spark.driver.host", host).set("spark.akka.heartbeat.interval", "1s")
val ssc = new StreamingContext(conf, Seconds(30))
ssc.actorStream[String](Props[ForwarderActor], actorName).print()
// Akka HTTP
val restSource: Source[IncomingConnection, Future[ServerBinding]] = Http().bind(interface = host, port = restPort)
val handler: HttpRequest => HttpResponse = {
case HttpRequest(GET, Uri.Path("/"), _, _, _) =>
HttpResponse(entity = HttpEntity(ContentTypes.`text/html(UTF-8)`, "<html><body>Hi there!</body></html>"))
case HttpRequest(POST, Uri.Path("/data"), _, entity, _) if entity.contentType == ContentTypes.`application/json` => {
val url: String = s"akka.tcp://[email protected]$host:${sparkDriverPort + 1}/user/Supervisor0/$actorName"
val s: Future[String] = Unmarshal(entity).to[String]
s foreach (system.actorSelection(url) ! _)
HttpResponse(200)
}
case _: HttpRequest =>
HttpResponse(404, entity = "Page not found!")
}
// Start all the things
ssc.start()
val binding: Future[ServerBinding] = restSource.to(Sink.foreach { _ handleWithSyncHandler handler }).run()
}