Scala Request类代码示例

//设置package包名称以及导入依赖的类
package mesosphere.marathon.integration.setup

import java.lang.management.ManagementFactory

import org.eclipse.jetty.server.{ Request, Server }
import org.eclipse.jetty.server.handler.AbstractHandler
import javax.servlet.http.{ HttpServletResponse, HttpServletRequest }
import akka.actor.ActorSystem
import spray.client.pipelining._
import scala.concurrent.Await._
import scala.concurrent.duration._

class AppMock(appId: String, version: String, url: String) extends AbstractHandler {
  import scala.concurrent.ExecutionContext.Implicits.global

  implicit val system = ActorSystem()
  val pipeline = sendReceive
  val waitTime = 30.seconds

  val processId = ManagementFactory.getRuntimeMXBean.getName

  def start(port: Int): Unit = {
    val server = new Server(port)
    server.setHandler(this)
    server.start()
    val taskId = System.getenv().getOrDefault("MESOS_TASK_ID", "<UNKNOWN>")
    println(s"AppMock[$appId $version]: $taskId has taken the stage at port $port. Will query $url for health status.")
    server.join()
    println(s"AppMock[$appId $version]: says goodbye")
  }

  override def handle(
    target: String,
    baseRequest: Request,
    request: HttpServletRequest,
    response: HttpServletResponse): Unit = {

    if (request.getMethod == "GET" && request.getPathInfo == "/ping") {
      response.setStatus(200)
      baseRequest.setHandled(true)
      val marathonId = sys.env.getOrElse("MARATHON_APP_ID", "NO_MARATHON_APP_ID_SET")
      response.getWriter.println(s"Pong $marathonId")
    } else {
      val res = result(pipeline(Get(url)), waitTime)
      println(s"AppMock[$appId $version]: current health is $res")
      response.setStatus(res.status.intValue)
      baseRequest.setHandled(true)
      response.getWriter.print(res.entity.asString)
    }
  }
}

object AppMock {
  def main(args: Array[String]): Unit = {
    val port = args(0).toInt
    val appId = args(1)
    val version = args(2)
    val url = args(3) + "/" + port
    new AppMock(appId, version, url).start(port)
  }
} 

//设置package包名称以及导入依赖的类
package com.arangodb

import scala.beans.BeanProperty

import org.eclipse.jetty.server.Request
import org.eclipse.jetty.server.handler.AbstractHandler

import com.arangodb.Server.Movie
import com.arangodb.util.MapBuilder

import javax.servlet.http.HttpServletRequest
import javax.servlet.http.HttpServletResponse

object Server {

  private val COLLECTION_NAME = "ring_movies"

  class Handler(arangoDB: ArangoDB) extends AbstractHandler {
    override def handle(target: String,
                        req: Request,
                        httpReq: HttpServletRequest,
                        httpRes: HttpServletResponse) = {
      httpRes.setContentType("text/html")
      httpRes.setStatus(HttpServletResponse.SC_OK)
      httpRes.getWriter().println("<h1>all movies that have \"Lord.*Rings\" in their title</h1>")
      val cursor = getMovies(arangoDB)
      while (cursor.hasNext()) {
        httpRes.getWriter().println(cursor.next().title + "<br />")
      }
      req.setHandled(true)
    }
  }

  def main(args: Array[String]): Unit = {
    val arangoDB = new ArangoDB.Builder().host("arangodb-proxy.marathon.mesos").user("root").build();
    val server = new org.eclipse.jetty.server.Server(8080)
    server.setHandler(new Handler(arangoDB))
    server.start
  }

  def getMovies(arangoDB: ArangoDB): ArangoCursor[Movie] = {
    arangoDB.db().query("for doc in @@col return doc", new MapBuilder().put("@col", COLLECTION_NAME).get(), null, classOf[Movie])
  }

  case class Movie(@BeanProperty title: String) {
    def this() = this(title = null)
  }

} 

//设置package包名称以及导入依赖的类
package org.cddcore.website

import javax.servlet.http.{HttpServletRequest, HttpServletResponse}

import org.cddcore.engine.Engine
import org.cddcore.rendering.{RenderConfiguration, RenderContext, Renderer, WebsiteUrlManipulators}
import org.eclipse.jetty.server.handler.AbstractHandler
import org.eclipse.jetty.server.{Handler, Request, Server}

case class Param(name: String, valueAsString: String, value: Any)

object WebServer {
  def defaultPort = {
    val portString = System.getenv("PORT")
    println("PortString[" + portString + "]")
    val port = portString match {
      case null => 8080;
      case _ => portString.toInt
    }
    println("Port[" + port + "]")
    port
  }

  def resourceHandlers = List(new ResourcesHandler("/images"), new ResourcesHandler("/stylesheets"))

  def defaultPathHandlers = List(new FavIconHandler, new RootPathHandler, new EngineComponentPathHandler)

  def apply(engines: List[Engine[_, _]], title: String = "Engines and Documents", port: Int = defaultPort, handlers: List[PathHandler] = defaultPathHandlers)(implicit renderConfiguration: RenderConfiguration) =
    new WebServer(port, new AggregateHandler(title, engines, resourceHandlers, handlers)(renderConfiguration.copy(urlBase = "/", urlManipulations = new WebsiteUrlManipulators)))

  //  def withPreHandlers(port: Int, engines: List[Engine], preHandlers: CddPathHandler*)(implicit ldp: CddDisplayProcessor): WebServer =
  //    new WebServer(port, new CddHandler("Engines and Documents", engines, preHandlers.toList ::: defaultPathHandlers)(ldp))
  //
  //  def defaultCddHandler(engines: List[Engine])(implicit ldp: CddDisplayProcessor) = new CddHandler("Engines and Documents", engines, defaultPathHandlers)(ldp)

}

class WebServer(val port: Int, val handler: Handler) {

  val server = new Server(port);
  server.setHandler(handler)

  def launch {
    start;
    server.join
  }

  def start = server.start

  def stop = server.stop
}